"We thereby have a clean model and do not need to add the glutathione from the outside," Fahmy
However, consistent with the WADA Code, if an athlete intentionally seeks to enhance their performance with a prohibited substance or method, this may result in an anti-doping rule violation.
TB-500 is a synthetic version of the endogenous protein called thymosin beta-4, which is found in most human and animal cells
Medically Reviewed on 6/10/2026 Harvard T
Eau, L-Carnitine 20%, acidifiant (acide citrique), inuline, arme, nicotinamide, conservateurs (acide sorbique, benzoate de sodium), D-pantothnate de calcium, extrait de th vert (Camellia sinensis) 0,05%, chlorhydrate de pyridoxine, dulcorants (acsulfame K, sucralose), chlorhydrate de thiamine, colorants (jaune de quinoline1, bleu brillant FCF)
In a doseresponse crossover trial, participants took 4, 8, 16, or 32 g/day of activated charcoal for three-week intervals