Usually, teachers require supervising the first couple of injections before clearing you to inject at home by yourself
Yes mechanistically, peptides like BPC-157 and thymosin beta-4 target tissue repair pathways (VEGF, epithelial migration) that are independent of acid suppression, so combining them with PPIs addresses both damage prevention (acid control) and mucosal healing
Tendon, Ligament, and Muscle Injury, Osteotendinous, Myotendinous, and Muscle-to-Bone Junction Therapy Perspectives with Growth Factors and Stable Gastric Pentadecapeptide BPC 157-A Review
The Bottom Line Although AOD-9604, MOTS-c, Tesamorelin, Semaglutide, and Tirzepatide are often discussed together, they serve very different purposes
Malinda et.al, Thymosin 4 Accelerates Wound Healing, Journal of Investigative Dermatology, Volume 113, Issue 3, 1999, Pages 364-368, ISSN 0022-202X, Study of Thymosin Beta 4 in Patients With Pressure Ulcers
Subcutaneous injections can be less painful and easier to do yourself