glutathione and nad Enhancing the ascorbate–glutathione cycle reduced fermentation by increasing NAD+ levels during broccoli head storage under controlled atmosphere NAD+ vs Glutathione IV Therapy

Clinical evidence : Phase 3 trials for medical applications

Both compounds arrive as lyophilized powder and need reconstituting with bacteriostatic water before use, which is its own skill worth getting right

O'Leary OE, Canning P, Reid E, Bertelli PM, McKeown S, Brines M, Cerami A, Du X, Xu H, Chen M, Dutton L, Brazil DP, Medina RJ, Stitt AW

[24] You will need to consult with a physician or qualified prescriber who can evaluate your health status and determine if Lipo-B injections are appropriate for you, and then write a prescription

Yes, when sold strictly as a research reference material for laboratory and in vitro use