This is why many people receive their vitamin B12 shots monthly
Not well supported: High-quality, reproducible human trials demonstrating meaningful improvement in tendon/ligament healing time, re-injury rates, or function with these specific compoundsespecially as used in the wild (variable dosing, variable sourcing, variable diagnosis)
Its levels are highest during youth and decline with age, so supplementing with Ghk-Cu peptide injections can be particularly beneficial as we age
Sikiric P, Hahm KB, Blagaic AB, Tvrdeic A, Pavlov KH, Petrovic A, et al
Risks include: Underdosed vials or mislabeled products Peptides cut with fillers or bacterial fragments Inconsistent purity or potency A 2021 analysis by Usherwood et al