GHK-Cu (Copper Tripeptide): Barrier Rebuilder GHK-Cu is a copper-binding tripeptide (glycyl-L-histidyl-L-lysine) that occurs naturally in human plasma and drops significantly with age
Some peptide products are sold for research purposes or compounded under varying standards, which may affect purity, consistency, and sterility
Pharmacological inhibition of adipose tissue adipose triglyceride lipase by atglistatin prevents catecholamine-induced myocardial damage
Most importantly, consult with a qualified healthcare provider before considering any peptide or supplement
At a glance: RDA: 2.4 mcg/day (adults) UL: Not established (insufficient evidence to set a tolerable upper limit) [ref] Dietary considerations: Vegan and vegetarian diets: Vitamin B12 is only found in animal-based foods, so vegans and vegetarians are often deficient or marginal in their B12 status.[ref] B12 is often added to breakfast cereals and other refined products, so eating a vegetarian diet that includes packaged and refined foods may actually result in higher B12 levels (although probably not in better health)
On safety, the picture is reassuring within the studied context