Formulation and delivery (like liposomes) make a massive difference in whether the supplement actually works
This is because they cant legally tell you how to use the peptides for fear of crossing a legal line
Therefore, oral supplementation of L-arginine sachets is commonly used to speed up recovery, promote wound healing, and boost immunity in such patients
Protective effects of tuna meat oligopeptides (TMOP) supplementation on hyperuricemia and associated renal inflammation mediated by gut microbiota
Intrinsic factor, Medline Plus, Vitamin B12, Fact Sheet for Consumers, National Institutes of Health, Office of Dietary Supplements, Vitamin B12, Fact Sheet for Health Professionals, National Institutes of Health, Office of Dietary Supplements Pawlak R