FDA bans some pure caffeine powders and liquids that pack a potentially lethal punch

The FDA's guidance focuses on large tubs that contain thousands of servings of highly concentrated and pure caffeine, not everyday products like coffee and energy drinks.


About Robert Zinn

Robert Zinn, M.D., Ph.D. is a medical doctor, physician, and web entrepreneur, who, for over 15 years was employed by academic and research institutions and focused his clinical practices on very specialized patient populations, such as those with rare genetic diseases or rare cancers. He shares his knowledge through his website, NutritionTheory.org

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