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 »SweetLeaf SteviaClear Sweet Drops Liquid Stevia Sweetener
For the times when you want to add natural sweetness without sugar or added flavors, SteviaClear is the clear choice. Use to easily sweeten all your favorite foods, beverages, and recipes. Savor the flavor you love, without the calories or carbs. Delicious, flavored stevia sweetener. SweetLeaf Sweet Drops have zero calories, no sugars or artificial sweeteners, and are gluten-free. Made with stevia leaf extract.
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