In a recent randomized controlled, multi-center study, the effect of vitamin C supplementation (750 mg/day) in patients with a luteal phase defect was reported
BPC 157, a pentadecapeptide found in the gastric system or stomach has been demonstrated when supplemented to promote the healing of different tissues, including skin, muscle, bone, ligament and tendons
PMID: 18612058 View source Pickart L, et al
Oral supplements, on the other hand, rely on your digestive tract, where only a portion of the vitamin gets absorbed, especially if you have conditions like IBS or low stomach acid
Since injectable B12 bypasses the digestive system, it can be a useful option when absorption is a concern
Interest in Epitalon has grown in part due to its visibility on biohacking forums, and partially due to the resurgence of peptide therapeutics in both academic and clinical spaces