It is engineered to be stable, resistant to enzymatic degradation, and bioavailable via multiple routes of administration
Cooper, D
The Smart Approach: Stack, Dont Switch Rather than choosing between copper peptides and retinol, the evidence supports using both each addresses aging through a different biological mechanism, and theres no known antagonism between the two pathways
2020:11 Rai SN, Singh P, Varshney R, Chaturvedi VK, Vamanu E, Singh MP, Singh BK (2021) Promising drug targets and associated therapeutic interventions in Parkinsons disease
Red Meat And, To A Limited Degree, All Dark-colored Foods
Am J Pathol 1976;85:20928