Not having enough intrinsic factor, a stomach protein needed for B12 absorption
TB-500's primary superpower is cell migration
This product is intended for cosmetic use only and is not intended to diagnose, treat, cure, or prevent any disease
Many people use it topically to support stronger, fuller hair growthespecially if thinning has been a concern
WADA Prohibition The World Anti-Doping Agency classifies both peptides as prohibited substances: Both listed under Section S0 (Non-Approved Substances) Prohibited at all times (in and out of competition) No Therapeutic Use Exemptions (TUEs) available for either peptide Detection methods under development for anti-doping testing TB-500 and thymosin beta-4 explicitly banned since 2011 WADAs position reflects that neither peptide has regulatory approval from any health authority worldwide
Emerging research suggests that copper peptides such as GHK-Cu may support collagen signaling, wound repair pathways, and anti-inflammatory activity, aligning with evidence informed anti-aging strategies
