It is not approved by the FDA for human consumption and is on the WADA prohibited list for competitive athletes.
PMID:14523363 Al-dulaimi S, Thomas R, Matta S, Roberts T
NAD precursors are research-suggested to align with your morning sirtuin rhythm
I don't even remember what she was diagnosed with
Legal statement - This product is not for human consumption, but rather for research and laboratory purposes
from the UK reported a clinical trial that showed improvement in skin collagen, hydration, elasticity, wrinkles, and scalp and hair parameters following the oral intake of a supplement called Absolute Collagen, containing hydrolyzed collagen (8 g) and vitamin C (60 mg) daily for 12 weeks in men and women (aged 4060 years) [51]