To have optimal Magnesium needs Protein and Phospholipids too

Good news and bad news – magnesium in the form of Epsom salt, magnesium sulfate, has been in use medicinally since the seventeenth century and written about in peer reviewed medical journals since the early nineteenth century. (1) That is both the good and bad news – it is helpful, but it still isn’t used for many conditions where it might be needed. It is not patentable as a pharmaceutical medication because it is a natural substance. It or magnesium chloride and some other forms are in use for a few conditions including preeclampsia, migraines, stroke, and traumatic brain injury. Minor athletic injuries may be treated with Epsom salt soaks (3) and some psychiatric care providers may also recommend the treatment. 

A textbook on the topic of magnesium use for medical conditions reviews the mineral’s role in the body during health and chronic illness or when genetic differences in metabolism are present. It is complex metabolically and just taking a supplement doesn’t always get magnesium to the problem area of the body. Magnesium is primarily found within cells, and most is bound to proteins or phospholipids (such as adenosine triphosphate, ATP) rather than as free ions, in blood plasma or other extracellular fluid and not all forms can cross the blood brain barrier to help with migraines or other brain injuries. (1) Magnesium sulfate and magnesium chloride have been found helpful for those purposes (1) and both can be used topically which can bypass problems with poor absorption in the digestive system. (3 

Intracellular magnesium concentrations range from 5–20 mmol/L; 1%–5% is ionized, the remainder is bound to proteins, negatively charged molecules and adenosine triphosphate (ATP) [,].” (6)

Magnesium oxide is a form sometimes used in supplements that has been found to be very poorly absorbed even when the digestive system is in normal health. Only four percent of a dose is likely to be absorbed and the remaining 96% tends to cause loose stools by causing the intestinal muscles to relax too much if the supplement is in a larger dose. (1) Math – a 250 mg supplement of magnesium oxide might only have 10 milligrams absorbed and 240 milligrams pass through in the next bowel movement.  

Magnesium aspartate has been found helpful in some research studies, but the aspartate is an excitatory amino acid that can cause overactivity within brain cells possibly even leading to cell death, so it may not be ideal for people with some conditions such as headaches or brain injury. Other forms of supplements found to typically be well absorbed include magnesium citrate and magnesium glycinate. More recent research is using magnesium threonate as a form that may be more likely to be absorbed through the blood brain barrier. (1) 

Summary points:  

Symptoms of deficiency may include:  

  • Headaches or migraines may be a symptom because magnesium is used within the brain to protect against excess calcium or glutamate entry into brain cells. It is involved in fluid balance so high blood pressure may occur; tiredness and easy weight gain may be symptoms of chronic deficiency as it may cause insulin resistance and is essential within metabolism to turn sugar into a form of usable energy. Muscle cramps are also a common symptom of magnesium deficiency and may include a twitching of the eyelids. Tinnitus, a constant dull ringing sound in the ears, can occur. (1) (2) 

Food sources of magnesium include: 

  • Green leafy vegetables, broccoli, cauliflower, cabbage, sweet potato, squash; fruit, bananas; dark chocolate; beans, tofu; nuts such as cashews & almonds; pumpkin, pomegranate and sesame seeds, tahini; peanuts; brown rice, whole grains; yogurt. (2) 
Magnesium Food Sources and Symptoms of Deficiency.

Topical sources of magnesium include:  

  • Epsom salt, magnesium sulfate, can be used in baths or foot-soaks, or in damp poultices placed on other sore body parts. For a bath, about one cup of salt in a half bath, soak for 20 minutes three times a week, no more than 40 minutes to avoid excess absorption.
    Symptoms of excess absorption can include slowing heart rate, an overly relaxed muscles which can cause loose stools, for up to a day if very excessive. (3)
    An advantage of magnesium sulfate includes the sulfate in a form that doesn’t need sunshine exposure to skin in order for the body to be able to transform sulfur found in foods into the bioactive sulfate form. 
    • Epsom Salt Cream is a new product. The website mentions that the bioactive sulfate may help with detoxification of heavy metals, and improve digestion and socialization, if low sulfate was causing the symptoms. (8)
  • Magnesium chloride is available for topical use in body lotions & as an oily feeling liquid solution.People with digestive problems may not be absorbing much magnesium from food or supplements. 
  • The magnesium ions are not absorbed directly through the layers of skin cells. Entry into the body has been found to occur through the openings provided by hair follicles. (5)
Topical sources of Magnesium and bioactive Sulfate.

Supplemental forms of magnesium may include: 

    • Magnesium citrate, Mg glycinate, Mg L-threonate, Mg lysinate, Mg orotate, Mg malate, and Mg taurate are all fairly well absorbed forms and generally don’t cause side effects when taken in smaller amounts a few times a day (200-250 mg) instead of in a large dose (more than 400 mg in a single dose). People using diuretics or with increased sweat or urine losses for other reasons may need extra magnesium intake to make up for increased loss of magnesium in urine or sweat. People with late stage kidney disease may need to avoid excess Mg intake. (1) (4) 
    • Magnesium Glycerophosphate is a newer supplemental form that may be a well absorbed form with less risk of a diarrhea/loose stools side effect. The glycerophosphate can also be used by the body to form ATP, a molecule needed for energy formation within cells. (7)

  • Magnesium sulfate can be taken in water in very small amounts (a few crystals, a very tiny amount) (3), & it or Mg chloride may also be available in capsule form.
    Magnesium aspartate is well absorbed but the aspartate is an excitatory amino acid and may cause headaches for some users. 
  • Magnesium oxide is poorly absorbed (~ only 4%) & may cause loose stools for more users than the other forms. (1) 
Supplemental sources of Magnesium.

Food Sources of Phospholipids and other phospho-nutrients:

Hemp seed kernels and oil; Artemisia turanica/wormwood leaf; amaranth seed; asparagus; avocado fruit or the inner kernel, dried and powdered; beans/legumes; cardamom seeds and powder; carrots; celery stalks and leaves; cocoa beans and cocoa powder, baker’s chocolate, dark chocolate and to a lesser amount milk chocolate and chocolate syrup; coconut; cumin seed/powder; fennel seed, flax seed, pine nuts; sesame seeds, pumpkin seed kernels, squash seeds; butternut squash and pumpkin; gingko leaf; grapefruit and orange juice with the pulp; Jerusalem artichoke (this is a root vegetable rather than a green artichoke); lettuce, spinach and mustard leaves and other leafy green vegetables and herbs; nuts/peanuts, cashews, walnuts; oats; okra seeds; onion root, leek leaves, garlic;  parsnip root; pomegranate seeds and pomegranate peel extract;rice, white or brown but the bran is the best source; rosemary; sorghum;  sweet potato or yam; buckwheat (a seed botanically that is not wheat and is gluten free); wheat. (G.26)   

More information about protein and water needs are available in a post about kidney health: Make every day Kidney Appreciation Day.

/Disclosure: This information is provided for educational purposes within the guidelines of fair use. While I am a Registered Dietitian this information is not intended to provide individual health guidance. Please see a health professional for individual health care purposes./ 

  1. Robert Vink, Mihai Nechifor, editors, Magnesium in the Central Nervous System, University of Adelaide Press, 2011, adelaide.edu.au, free ebook pdf, https://www.adelaide.edu.au/press/titles/magnesium/magnesium-ebook.pdf  (1
  2. Rachael Link, MS, RD,Top 10 Magnesium-rich Foods, Plus Proven Benefits, DrAxe.com, https://draxe.com/magnesium-deficient-top-10-magnesium-rich-foods-must-eating/ (2
  3. Magnesium sulfate (Epsom salt) – Side Effects Dosage, Interactions, everydayhealth.com https://www.everydayhealth.com/drugs/magnesium-sulfate (3
  4. Magnesium Types Compared: What is the Best Magnesium for You?, swansonvitamins.com, https://www.swansonvitamins.com/blog/chelsea/magnesium-types-compared  (4)
  5. Chandrasekaran NC, Sanchez WY, Mohammed YH, et al., Permeation of topically applied Magnesium ions through human skin is facilitated by hair follicles., Magnes Res. 2016 Jun 1;29(2):35-42.
    https://www.ncbi.nlm.nih.gov/pubmed/27624531 (5)
  6. Uwe Gröber, Joachim Schmidt, and Klaus Kisters, Magnesium in Prevention and Therapy, Nutrients. 2015 Sep; 7(9): 8199–8226.
    https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4586582/ (6)
  7. Prof. Gene Bruno, Magnesium Glycerophosphate: Magnesium for Cardiovascular & Muscular Health. Nov. 1, 2018, naturalpractitionermag.com, https://naturalpractitionermag.com/magnesium-glycerophosphate-magnesium-for-cardiovascular-muscular-health/
  8. Magnesium Sulfate Cream from Kirkman, kirkmangroup.com, http://www.kirkmangroup.com/magnesium-sulfate-cream-113-gm-4-oz.html

Pre-eclampsia means pre convulsions; a life threatening prenatal condition.

Eclampsia is an old medical term for convulsions and has been a known risk with pregnancy for many centuries. (G5.1) In more recent centuries the earlier warning signs of pre-eclampsia have been recognized and include high blood pressure, protein in the urine, and edema – increased swelling in the legs, arms and face. Many women may experience increased puffiness or swelling in the lower legs during later stages of pregnancy and it can be painful to walk with swollen feet. In the more severe condition fluid is also collecting in other areas of the body on the exterior of cells instead of being collected by lymphatic or blood vessels and excreted as urine as in normal health.

Why the condition occurs is not known although some risk factors are known. It is more of a risk for very young women, (G5.3); very young women who are also overweight, (G5.4); overweight women; or women over age 40; women who are pregnant with twins, triplets, or more; women of African ethnicity;  women with a history or currently have high blood pressure; and any women who already had pre-eclampsia during previous pregnancies, or who have a family history of other women in their family (such as the pregnant woman’s sisters or her mother) having had pre-eclampsia. (G5.2) Very low calcium intake may increase risk. (G5.1)

What is known is that the condition or related high blood pressure conditions during pregnancy are a significant cause of maternal deaths, 18% of all maternal deaths in the U.S., and of neonatal/infant deaths, over 10,000 each year in the U.S.. It is also more frequently associated with preterm delivery of infants which can leave the infant more at risk for many other chronic health or development complications. (G5.1)

My health is not great, but it has been worse – I prefer better than worse. On my bucket list is to continue working on collating available research regarding the simple question – Why did simply adding raw shelled pumpkin seeds help my previous prenatal clients prevent the risk of having pre-eclampsia during their later pregnancies.

Possible answers: genetic variations in the TREK 1 potassium ion channels may leave women in some families more at risk for developing preeclampsia due to their membranes being less responsive as normal to changes in acidity or stretch – swelling. (G5.5) The preventative health solution might be too eat a more alkaline promoting diet, a more vegetable based diet rather than excess meats and dairy foods.

Very young women and women of African ethnicity may be more at risk due to less space within the abdomen and pelvic cavity. Young women may be smaller framed than more fully mature women in their twenties and the pelvic shape of women of African ethnicity is slightly narrower than that of other ethnic groups (may be a better shape for running fast though.) A hypothesis suggests a preventative health strategy that includes spending a half hour or so daily or periodically during the day in a position where the head is rested on the arms on a pillow while kneeling so the abdomen is inverted slightly and is above the heart – to help fluid movement and relieve pressure in the area around the baby. (G5.6)

The position that is recommended in the hypothesis article (G5.6) can be seen in this article, see Figure 3, Knee-Chest Position: (G5.7). It would likely help women with a family history of preeclampsia too if TREK 1 variations were involved, to relieve intra-abdominal pressure, or for any prenatal woman in the third trimester. The position can also help promote the infant remaining or moving to a head down position which is safer for delivery (preventing a breech birth delivery).

Pumpkin seeds may be particularly helpful due to being a good source of many nutrients including magnesium, (G5.13), zinc, (G5.11), and phospholipids. (G.26) Cocoa/chocolate is also a good source of magnesium and phospholipids (G.26) and women who report eating chocolate several times per week prenatally has been associated with less risk for preeclampsia. (G5.8)(G5.9) Zinc levels have been found to be significantly lower in women with preeclampsia than in pregnant women not experiencing preeclampsia. (G5.12)  Pumpkin seeds may also help due to omega 3 fatty acid content (G5.11) which has also been found to help reduce risk of preeclampsia. (G5.10Pumpkin seeds  or pumpkin seed oil may help prevent preeclampsia due to increased detoxification and removal of toxins from the body as they may cause a diuretic effect. (G5.11)

Pumpkin seeds are a good source of many minerals. Just two tablespoons provides about 25% of the daily recommendation for magnesium. (G5.13) They are also a source of manganese and other trace minerals including selenium. A larger serving of 100 grams (1/3-1/2 cup) would provide 17% of the daily recommendation for selenium and almost 200% of the recommendation for manganese. (G5.14) Supplements of 100 micrograms of selenium per day  for 6-8 weeks during later pregnancy were found beneficial for preventing pregnancy induced hypertension – high blood pressure in the later part of pregnancy is an early sign of preeclampsia. (G5.15)

Balance of nutrients is important and loss of nutrients due to increased oxidative stress may be the underlying problem rather than deficiency. Selenium, magnesium, and manganese levels were found to be comparable in women who did and did not develop preeclampsia in later pregnancy however the women who did develop the condition had elevated copper levels in early pregnancy. (G5.16) Copper and zinc levels need to be in balance with each other for optimal health.

Why should we care? The risk of complications or death for mothers and infants due to pre-eclampsia is significant and is worse in undeveloped nations. The rate of maternal death has been increasing in the U.S. and now is worse than that of other developed nations. Other developed nations range from four to nine maternal deaths per 100,000 live births while in the U.S. the rate has worsened to 26.4 maternal deaths per 100,000 live births. (G5.17) If 18% of those deaths are due to preeclampsia, (G5.1), then in 2015 when there were 3,978,497 births, (G5.18), approximately 189 families lost a mother due to the dangers of preeclampsia.

This is an introduction to the topic, a longer draft is available here: G5: Preeclampsia & TRP Channels, which does not contain some of the information in this post – yet.

Traveling is fun, I took pictures, but traveling the internet saves gasoline. Bucket list – before I kick the bucket I hope to continue working on ways to help women identify their individual risk factors that may be involved in preeclampsia and identify ways to reduce those risks. Like many problems a similar set of symptoms can have a variety of underlying causes, not just one cause, one set of symptoms. Health requires many things, not just one simple solution.

This may seem melodramatic however my health has been bad enough over the years and more recently to make me very appreciative of health and mental health. Dementia is a very real problem and one that is growing in number of people effected either as patients or as caregivers. I have improved my health but it required many changes in diet and lifestyle habits that  are ongoing, missing a day or two can send me back into negative health symptoms.

Magnesium is an important part of preeclampsia care that may also be needed for dementia. I will also post my initial draft on a magnesium  article I began working on after reading a textbook: Magnesium and the Central Nervous System, (free Magnesium ebook, adelaide.edu.au).  The short message that overlaps with this post is that to have adequate magnesium stores within the cells where it is needed for optimal health then it is likely also essential to have adequate protein intake and phospholipid intake. Something that I have found important that is not included in the text or other current medical articles on the topic is that for some people topical sources of magnesium such as Epsom salt/magnesium sulfate baths or footsoaks or magnesium chloride hand lotions or topical liquid solutions may be needed to bypass problems with intestinal absorption of magnesium.

  • Disclaimer: Opinions are my own and the information is provided for educational purposes within the guidelines of fair use. While I am a Registered Dietitian this information is not intended to provide individual health guidance. Please see a health professional for individual health care purposes.

G.26: Arlen Frank, Chemistry of Plant Phosphorus Compounds, Elsevier, Jun 3, 2013, https://books.google.com/books/about/Chemistry_of_Plant_Phosphorus_Compounds.html?id=6btpFSV1T2YC (G.26)  

Robert Vink, Mihai Nechifor, editors, Magnesium in the Central Nervous System, University of Adelaide Press, 2011, adelaide.edu.au, free ebook pdf, https://www.adelaide.edu.au/press/titles/magnesium/magnesium-ebook.pdf 

  1. John D. MacArthur, Placental Fluorosis: Fluoride and Preeclampsia, Townsend Letter, May 2015; 382:74-79. http://www.townsendletter.com/May2015/placental0515.html (G5.1)
  2. Who is at risk of Preeclampsia?, NICHD, Eunice Kennedy Shriver National Institute of Child Health and Human Development,  https://www.nichd.nih.gov/health/topics/preeclampsia/conditioninfo/Pages/risk.aspx (G5.2)
  3. Priscila E Parra-Pingel, Luis A Quisiguiña-Avellán, Luis Hidalgo, Peter Chedraui, Faustino R Pérez-López, Pregnancy outcomes in younger and older adolescent mothers with severe preeclampsia, Adolesc Health Med Ther. 2017; 8: 81–86. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5476435/ (G5.3)
  4. Mulualem Endeshaw, Fantu Abebe, Solomon Worku, Lalem Menber, Muluken Assress, Muluken Assefa, Obesity in young age is a risk factor for preeclampsia: a facility based case-control study, northwest Ethiopia. BMC Pregnancy Childbirth. 2016; 16: 237. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4992278/ (G5.4)
  5. Chad L. Cowles, Yi-Ying Wu, Scott D. Barnett, Michael T. Lee, Heather R. Burkin, Iain L.O. Buxton, Alternatively Spliced Human TREK-1 Variants Alter TREK-1 Channel Function and Localization. Biol Reprod. 2015 Nov; 93(5): 122. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4712007/ (G5.5)
  6. Diane J.Sawchuck, Bernd K.Wittmann, Pre-eclampsia renamed and reframed: Intra-abdominal hypertension in pregnancy, Medical Hypotheses, Vol 83, Iss 5, Nov 2014, pp 619-632 
    http://www.sciencedirect.com/science/article/pii/S0306987714002722  (G5.6)
  7. Marybeth Lore, MD, Umbilical Cord Prolapse and Other Cord Emergencies, Citation Lore, M, Glob. libr. women’s med., (ISSN: 1756-2228) 2017; DOI 10.3843/GLOWM.10136 https://www.glowm.com/section_view/heading/Umbilical%20Cord%20Prolapse%20and%20Other%20Cord%20Emergencies/item/136 (G5.7)
  8. Elizabeth W Triche, Laura M Grosso, Kathleen Belanger, Amy S Darefsky, Neal L Benowitz, Michael B Bracken. Chocolate consumption in pregnancy and reduced likelihood of preeclampsia. Epidemiology. 2008 May;19(3):459-64. PMID: 18379424 http://www.greenmedinfo.com/article/chocolate-consumption-during-pregnancy-may-reduce-likelihood-preeclampsia (G5.8)
  9. Audrey F Saftlas, Elizabeth W Triche, Hind Beydoun, Michael B Bracken. Does chocolate intake during pregnancy reduce the risks of preeclampsia and gestational hypertension? Ann Epidemiol. 2010 Aug;20(8):584-91. PMID: 20609337  http://www.greenmedinfo.com/article/chocolate-intake-during-pregnancy-may-reduce-risks-preeclampsia-and-gestationa (G5.9)
  10. M A Williams, R W Zingheim, I B King, A M Zebelman. Omega-3 fatty acids in maternal erythrocytes and risk of preeclampsia. Epidemiology. 1995 May;6(3):232-7. PMID: 7619928 http://www.greenmedinfo.com/article/omega-3-fatty-acid-consumption-may-contribute-reduction-risk-preeclampsia (G5.10)
  11. Pumpkin Seeds versus Pumpkin Seed Oil, Activation Products Blog, https://www.activationproducts.com/blog/pumpkin-seeds-vs-pumpkin-seed-oil/ (G5.11)
  12. Yue Ma, Xiaoli Shen, Dongfeng Zhang, The Relationship between Serum Zinc Level and Preeclampsia: A Meta-Analysis. Nutrients. 2015 Sep; 7(9): 7806–7820. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4586561/ (G5.12)
  13. Megan Ware, RDN, LD, What are the Health Benefits of Pumpkin Seeds?  Jan. 18, 2017, MedicalNewsToday.com, https://www.medicalnewstoday.com/articles/303864.php (G5.13)
  14. Pumpkin Seeds: Nutrition Facts, nutrition-and-you.com, https://www.nutrition-and-you.com/pumpkin-seeds.html (G5.14)
  15. L Han, S M Zhou. Selenium supplement in the prevention of pregnancy induced hypertension. Chin Med J (Engl). 1994 Nov;107(11):870-1. PMID: 7867399 http://www.greenmedinfo.com/article/selenium-supplementation-may-contribute-reduction-risk-pregnancy-induced-hyper (G5.15)
  16. Hiten D. Mistry, Carolyn A. Gill, Lesia O. Kurlak, Paul T. Seed, John E. Hesketh, Catherine Méplan, Lutz Schomburg, Lucy C. Chappell, Linda Morgan, Lucilla Poston, Association between maternal micronutrient status, oxidative stress, and common genetic variants in antioxidant enzymes at 15 weeks׳ gestation in nulliparous women who subsequently develop preeclampsia. Free Radic Biol Med. 2015 Jan; 78: 147–155. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4291148/ (G5.16)
  17. Nina Martin, Renee Montagne, U.S. has the Worst Rate of Maternal Deaths in the Developed World, May 12, 2017, NPR, https://www.npr.org/2017/05/12/528098789/u-s-has-the-worst-rate-of-maternal-deaths-in-the-developed-world (G5.17)
  18. Birth Data, National Vital Statistics System, CDC, https://www.cdc.gov/nchs/nvss/births.htm (G5.18)

AHRQ’s National Guideline Clearinghouse (NGC) website has closed; archive list available here.

The U.S. Agency for Healthcare Research & Quality (AHRQ) closed a site they managed, guidelines.gov – National Guideline Clearinghouse, (NGC), due to insufficient funding. It was a collection of medical care guidelines from many different organizations screened for quality and available with a variety of search options.

Written material by U.S. government agencies can be shared for non-profit educational purposes within the guidelines of Fair Use. Copies of the collected list of medical guidelines are available here. I hope to add links to the original material but in the meantime readers can look up the links for themselves. The statement about the change can be seen on the ahrq.gov site. I left the original links in the list of collected guidelines but they all go to the same statement now instead of to the original page on the guidelines.gov site.

Guideline Summary Categories included 15 areas of medical practice:

  1. Cardiology . . . . . . . . . . . . . . . . . . . . . . . . . 23 files : Cardiology [archive list, 7/16/18]
  2. Critical Care  . . . . . . . . . . . . . . . . . . . . . . . 24 files : Critical Care [archive list]
  3. Emergency Medicine   . . . . . . . . . . . . . 39 files : Emergency Med [archive list]
  4. Family Practice . . . . . . . . . . . . . . . . . . . . 170 files : Family Practice [archive list]
  5. Geriatrics  . . . . . . . . . . . . . . . . . . . . . . . . . . . 33 files : Geriatrics [archive list, 7/16/18]
  6. Infectious Diseases . . . . . . . . . . . . . . . . . 24 files : Infectious Disease [archive list]
  7. Internal Medicine . . . . . . . . . . . . . . . . . . 158 files : Internal Med [archive list]
  8. Nursing . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  47 files : Nursing [archive list, 7/16/18]
  9. Obstetrics & Gynecology  . . . . . . . . . .  50 files : Ob & Gyn [archive list, 7/16/18]
  10. Oncology . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63 files : Oncology [archive list, 7/16/18]
  11. Orthopedic Surgery . . . . . . . . . . . . . . . . . 24 files : Orth. Surgergy [archive list]
  12. Pediatrics . . . . . . . . . . . . . . . . . . . . . . . . . . . .73 files : Pediatrics [archive list, 7/16/18]
  13. Physical Medicine & Rehabilitation . 28 files : Phys Med & Rehab [archive list]
  14. Psychiatry . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 files : Psychiatry [archive list, 7/16/18]
  15. Surgery  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54 files : Surgery [archive list, 7/16/18]

I also copied the Expert Commentary section but will have to post links after reformatting in a numbered list for ease of use.

/Disclaimer: This information is provided for educational purposes within the guidelines of fair use. While I am a Registered Dietitian this information is not intended to provide individual health guidance. Please see a health professional for individual health care purposes. Thanks./

Make every day Kidney Appreciation Day

In case you missed World Kidney Day (March) today is a good day to appreciate kidney health. The pair of kidneys or single kidney clean the body of daily acidic waste from metabolism and dietary sources and remove other excess minerals and toxins. Adequate water is essential for kidney health as dehydration can cause damage that may not be reversible.

The amount of water a person needs per day varies with the size of the person and the amount of heat, humidity and exercise they experience throughout their day. The eight cups per day for an average person is just an estimate based on typical conditions and average size. Dr. Batmanghelidj specialized in water needs for chronic illness or general health and his rough guideline for adults was to aim to drink ounces of water per day equal to half your body weight (in pounds), so a 150 pound adult might benefit from drinking 75 ounces of water per day ~ about 9 cups of water. The fluid content of herbal tea, juice, milk, or soup would be helping reach the goal, while a diuretic type fluid like coffee or caffeinated black or green teas, or alcoholic beverages would not. His book is older and the validity of some of his theories have been questioned but as a fairly easy to follow overview of the importance of water to health, it is helpful. (Your Body’s Many Cries for Water, pdf)

For more information on the chemistry of water see the collected work on the topic by Martin Chaplin (Water Structure Science), a review of inorganic, organic and biochemistry and physics will be helpful first – I’ve only read a few sections and it is fascinating but slow going. The author explains with enough detail and graphs that even lacking the review of the college courses some of the information can be understood.

For more information on healthy diet for general health or aging and the prevention of chronic kidney or vascular disease see the recently published article about nutrition for health written by a nephrologist. A recent review of organic and biochemistry will be helpful but again some of the basic concepts can be picked up from the thorough description of the issues that may be causing chronic illness and chronic kidney disease.

The summary points – excess protein and sodium and acid producing foods is tasking on the kidneys and may increase risk of chronic illness while adequate to plentiful amounts of potassium rich vegetables and fruit is protective.

How much is considered excess protein?: “The average American consumes 1.2 gm protein/kg/day [23], exceeding the recommended intake (~0.8–1.0 gm/kg/day) for a healthy adult.” (1)

Math – the 150 pound average person is about 68 kilograms (kg) and is averaging an intake of 82 grams of protein per day (1.2 gm/kg/day) instead of the recommended range of 54.4-68 grams per day. For perspective to daily meals – 8 ounces of milk contains about 8 grams of protein, one ounce of meat or one egg or a half cup of beans, about 7 grams, one piece of bread, about 2-3 grams. (Protein content of foods, Today’s Dietitian)

Second only to anyone who doesn’t keep children in cages – nephrologists(kidney/renal health specialists) are my favorite people. The author of the article is saying with a lot of detail that prevention is the best medicine. Treat yourself to healthy habits and you may be lucky enough to never need to meet a nephrologist as a patient. Diets for kidney dialysis patients are extremely restrictive.

Mark your calendars – World Kidney Day 2019 is planned for March 14th. (World Kidney Day)

  • For more information about kidney disease and risk factors see “Who Lives, Who Dies with Kidney Disease,” by Mohammad Akmal and Vasandhara Raghaven, (2018), amazon.com. The book includes personal stories of a variety of patients, real, with some names and identifying details changed for anonymity, starting with some of the first patients diagnosed and treated with kidney dialysis or kidney transplants. The stories may inspire and may leave you reaching for a tissue for tears – they may leave you appreciating kidney health for you and your loved ones and the pioneers who have made treatment more possible. Kidney donors are also worthy of appreciation, today and everyday. The latter part of the book includes an overview of chronic and acute conditions that place [patients more at risk for developing kidney disease, preventative care that may help and current medical treatments that are available.

Addition, Oct. 9, 2020,  elevated blood sugar is also a risk that can lead to irreversible kidney damage. Bitter taste receptors are found within the kidney and are involved in clearance of calcium. They are also found in the intestinal tract and help tell us we are satisfied after a meal or snack that contains bitter tasting phytonutrients.

  • In order for the body to produce bitter or other types of taste and odor receptors we need to have adequate zinc as it is involved in mRNA production of the receptor protein chain. See the post Zinc… for more information and reference list.

    Zinc – big news, CoV and other illness related. (Sept. 27, 2020)

  • In order for the bitter taste receptors to be activated and function we need to eat bitter tasting nutrients – and then we can have better appetite control and they are also involved in better blood sugar control – and the kidney function.

Diabetic Kidney Disease

This video by a nephrologist, Dr. Jason Fung, is easy to follow along regarding the risk of high blood sugar for kidney health and how excess protein while fine for someone with normal kidney function, may worsen the health of someone’s kidneys when there is already some loss of renal function. He does not mention the benefit or need for zinc or bitter tasting nutrients in the diet for appetite and blood sugar or kidney function, however. Those are fairly new areas of research.  – Dr. Jason Fung on Diabetic Kidney Disease.

Disclaimer: Opinions are my own and the information is provided for educational purposes within the guidelines of fair use. While I am a Registered Dietitian this information is not intended to provide individual health guidance. Please see a health professional for individual health care purposes. Thanks.

  1. Qi Qian, Dietary Influence on Body Fluid Acid-Base and Volume Balance: The Deleterious “Norm” Furthers and Cloaks Subclinical Pathophysiology, Nutrients 2018, 10(6), 778; Open Access, http://www.mdpi.com/2072-6643/10/6/778/htm  (1)
  2.  Fereydoon Batmanghelidj, M.D., Your Body’s Many Cries for Water, Global Health Solutions, Inc.; Third Ed. (November 1, 2008), https://www.amazon.com/Your-Bodys-Many-Cries-Water/dp/0970245882/ (2), http://www.cci-coral-club.okis.ru/file/cci-coral-club/knigi/FereydoonBatmanghelidj_Your_Bodys_Many_Cries_for_Water_eng.pdf (pdf)
  3. Martin Chaplin, BSc, PhD, CChem, FRSC, Water Structure Science: a website concerned with the physical, chemical and biological properties of water., London South Bank University, (Water Structure Science)   http://www1.lsbu.ac.uk/water/water_structure_science.html (3
  4. Protein Content of Foods, webinar pdf, Today’s Dietitian, (Protein content of foods, Today’s Dietitian)   http://www.todaysdietitian.com/pdf/webinars/ProteinContentofFoods.pdf (4)
  5. World Kidney Day 2019, cute-calendar.com, (World Kidney Dayhttps://www.cute-calendar.com/event/world-kidney-day/33701.html (5)