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 »Lemonburst Spry Xylitol-Sweetened Mints 240-Piece Tub by Xlear
Spry Lemonburst Mints by Xlear provide a fresh burst of citrus in a tiny, flavorful mint. Spry dental mints are sugar-free and sweetened with 100% xylitol! Clinical studies have repeatedly shown that xylitol may reduce the risk of dental caries in people who consistently use products sweetened with 100% xylitol. Enjoy great flavor and a cleaner mouth with Spry Lemonburst Dental Mints!
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