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 »AriZona Sugar-Free Lemon Iced Tea Tubs
AriZona Sugar Free Lemon Iced Tea Tubs. Sugar Free, Low Carb, Sweetened with Splenda, Makes Six 2 Quart Pitchers of Tea!
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