So far as I know, the oldest in the English language at least, is Banting's Letter on Corpulence. Having lost weight and dramatically improved his health on a low carbohydrate diet. Banting wrote and self-published the book back in the Mid-Victorian era, and he distributed it for free.
Read More »Foods and Supplements Safe for the Eades 6 Week Cure For The Middle-Aged Middle
Foods and Supplements for the Eades 6 Week Cure For The Middle-Aged Middle. Acknowledged as experts in the science of low-carb nutrition, Michael R. Eades, MD and Mary Dan Eades, MD are the authors of Protein Power, the sixty-three-week New York Times bestseller, as well as twelve other books in the fields of health, diet, and exercise.
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