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Biological plausibility and experimental findings are not the same thing as proven clinical benefit

The long-term benefits and risks are unclear until more research is available. Researchers are exploring whether NAD supplements may play a role in other health areas as well

Rights and permissions Copyright information 2016 Springer International Publishing AG About this entry Cite this entry Curry, S.C., Kang, A.M

It enhances skin elasticity, boosts collagen production, and provides powerful antioxidant protection for overall skin health

These naturally occurring varieties tend to have a well-documented safety profile, although collagen peptide side effects can include minor digestive discomfort or allergic reactions in some individuals