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 »Natural Strawberry Cheesecake Low Carb Gluten Free 2.12 oz. Protein Bar by Quest Nutrition
Quest Nutrition Natural Strawberry Cheesecake Low Carb Protein Bars. Creamy strawberry cheesecake. Now you can get that amazing taste in a high protein (20 grams!) bar with none of the guilt!
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