Ingredient Evidence

Coenzyme Q10, often called CoQ10, is a substance naturally present in your body and sold as a dietary supplement. Human studies suggest small changes in some blood markers in metabolic disorders and …

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Licorice root is a plant root used in foods, teas, mouth products, skin products, and supplements. Human studies suggest possible benefits in a few specific settings, especially mouth sores and sore …

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Beta-alanine is an amino acid building block that raises carnosine, a compound found in muscle. Human studies suggest it may help with some short, high-intensity exercise tasks, but results for …

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Vitamin D is a fat-soluble vitamin that your body can make after sun exposure and that also comes from foods and supplements. Human studies show its clearest role is in bone health and in raising …

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Alpha-lipoic acid (ALA) is a compound your body makes that helps with energy-related enzyme activity. Human studies suggest it may reduce some symptoms of diabetic peripheral neuropathy, especially …

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Turmeric is a yellow spice from the root of a ginger-family plant, and curcumin is its main active compound. Human studies, mostly on curcumin supplements, give the most promising signal for knee …

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