tirzepatide is glp 1 Major physiological roles of GLP-1 and GIP. acting as an FDA approval for Zepbound (tirzepatide)

The question isn't whether glutathione works in isolation

Glutathione, Collagen Concentrate of aloe vera and essential fruits

PMID: 186 NathansonSDDetmarMPaderaTPYatesLRWelchDRBeadnellTCet al

Al-Majed and colleagues [140] found that carnitine deficiency and oxidative stress are risk factors during development of cisplatin (CDDP)-induced cardiomyopathy and that carnitine supplementation, using propionyl-l-carnitine, prevents the progression of CDDP-induced cardiotoxicity

Legality of Marketing and Selling for Human Use As mentioned above, setting aside food and food supplements, it is not legal to sell drugs or compounds for human consumption without MHRA approval