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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

The diagnostic team includes multiple specialists working together

Each vial has its own slot, can't tip over, can't contact adjacent glass, and can be labeled

Each is supplied as a lyophilized research-grade peptide with a per-lot certificate of analysis, for laboratory research use only

Community creates impact

So, its effectiveness depends on the cause