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 »Dark Chocolate with Orange No Sugar Added Bars by Ross Chocolates
Dark Chocolate with Orange No Sugar Added Bars by Ross Chocolates. Low-Carb Gluten-Free Sugar-Free Chocolates for your low carb lifestyle.
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