So there was a study out of the University of Chicago, this was several years ago, where they looked at African Americans and compared African Americans to Caucasians with light skin, fair skin, and how well they could make vitamin D from sun exposure and how long they had to be in the sun to make X amount
Post-reconstitution stability ~28 days at 28 C, protected from light (copper complex is photosensitive)
Studies, most of them small, have shown collagen peptide supplements to improve joint function, reduce joint pain and contribute to reducing or delaying skin aging while improving skin elasticity and hydration
Potential Side Effects and Limited Human Data While preclinical studies have not shown significant toxicity at standard doses, the research in humans is still in its early stages
it is not a medicine, supplement, or anti-aging product, and is not for human or veterinary use, administration, or consumption