To be effective once injected, peptides have to survive the bodys defenses, circulate to the appropriate tissue, enter the correct cells and even in specific reach structures deep inside those cells, Amiji said
at day 14, higher tensile breaking force values were noted in the mice administered BPC 157
doi:10.1002/jor.20096 Cerovecki T, Bojanic I, Brcic L, Radic B, Vukoja I, Seiwerth S, Sikiric P
Its bodybuilding relevance comes from tissue protection, repair, and recovery rather than direct anabolic stimulation
Most are animal sources (milk, egg yolks, yogurt, salmon, tuna, beef) which is why vegetarians and vegans have a higher risk of being deficient (3)
Vitamin B12 injections are a safe and effective way to treat B12 deficiency, and we commonly recommend them for patients who have trouble absorbing this essential vitamin from food or oral supplements