Collagen peptides are designed for oral use and have the strongest clinical evidence for joint pain at 3-10g daily
World Anti-Doping Agency (WADA) : Prohibited in sports due to unproven effects and potential unfair advantages ([4])
If a peptide product has no DIN, it has not been authorized, and it cannot be sold legally, regardless of how it is described online
What is BPC-157 and Why Are People Using It for Arthritis
May interact with several other drugs including other medications used for weight loss (including other prescribed medications, over-the-counter preparations, or herbal supplements), antidepressants, antipsychotics, antidiabetic drugs, and other central nervous system stimulants
The case for peptides for elbow pain is that BPC-157 and TB-500 target mechanisms most relevant to soft-tissue elbow injuries: collagen and angiogenesis (BPC-157) and cell migration plus inflammation modulation (TB-500)