Oral supplements may not also be best for those with acute B12 deficiency, as theres no way to tell how much is getting absorbed by the body
It's a cosmetic ingredient, not a drug
Not suitable for pregnant/nursing women
The clinical numbers: a 2025 trial using copper peptides with microneedling measured 26.5% hair regrowth across 5 monthly sessions (Kuceki et al., 2025)
2021 DOI: 10.3389/fphar.2021.627533 PMID: 34267654 Read on PubMed Cell and Tissue Research Gastric pentadecapeptide body protection compound BPC 157 and its role in accelerating musculoskeletal soft tissue healing Gwyer D, Wragg NM, Wilson SL 2019 DOI: 10.1007/s00441-019-03016-8 PMID: 30915550 Read on PubMed Journal of Applied Physiology The promoting effect of pentadecapeptide BPC 157 on tendon healing involves tendon outgrowth, cell survival, and cell migration Chang CH, Tsai WC, Lin MS, et al