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Retinol: The Tried-and-True Retinol is the OG of anti-aging
Read more Research & Evidence Complete analysis of key studies including the 2014 retraction, LIFT-AD failure, and independent supporting data
Alcohol & stress: Limit alcohol (its metabolism consumes NAD+) and manage stress, since chronic stress activates PARPs that deplete NAD+ pools
Rheumatology 49 , 20102015 (2010)
Unknown effects on fetal development or infant exposure through breast milk create unacceptable risks
Generally safe
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