Ray Peat On Brewer's Yeast

Home | Print



Also see:
Collection of Ray Peat Quote Blogs by FPS
Collection of FPS Charts
Master List – Ray Peat, PhD Interviews
Diabetes: Conversion of Alpha-cells into Beta-cells
The Streaming Organism
The Randle Cycle
Bisphenol A (BPA), Estrogen, and Diabetes
Insulin Inhibits Lipolysis
Aldosterone, Sodium Deficiency, and Insulin Resistance

“Many people with diabetes have used brewer’s yeast and DHEA to improve their sugar metabolism. In diabetes, very little sugar enters the cells, so fatigue is a problem.”

“Brewer’s yeast has been used successfully to treat diabetes. In the 1930s, my father had severe diabetes, but after a few weeks of living on brewer’s yeast, he recovered and never had any further evidence of diabetes. Besides its high B-vitamin and protein content, yeast is an unusual food that should be sparingly used, because of its high phosphorous/calcium ratio, high potassium to sodium ratio, and high estrogen content. The insulin-producing beta cells of the pancreas have estrogen receptors, but I don’t know of any new research investigating this aspect of yeast therapy.” 

“Zinc, as in oysters, and potassium and the B vitamins, as in brewer’s yeast, are sometimes necessary. Many people get gas from the complex carbohydrates in yeast. This can be prevented by steeping a tablespoonful in a cup of boiling water, and drinking only the yellow liquid and throwing away the sediment. Protein is lost, but the other nutrients are highly soluble.” 

“Since early in this century, brewer’s yeast was used for treating diabetes. The pancreas has an estrogen receptor, and estrogen promotes insulin secretion. Since reading of yeasts’ responsiveness to sex hormones about 15 years ago, I have encouraged people to use liver when they need a vitamin-mineral supplement, and to restrict the use of brewer’s yeast mainly to treatment of diabetes.”

“Brewer’s yeast has been used traditionally to correct diabetes, and its high content of niacin and other B vitamins and potassium might account for it beneficial effects. However, eating a large quantity of it is likely to cause gas, so some people prefer to extract the soluble nutrients with hot water. Yeast contains a considerable amount of estrogen, and the water extract probably leaves much of that in the insoluble starchy residue.”