is nad glutathione with Glutathione: Powerful Duo for Detox, Energy, and Anti-Aging Why combine NAD and Glutathione

Jain S, Su YH, Su YP, McCloud S, Xue R, Lee TJ, Lin SC, Lin SY, Song W, Steffen JD, Hu CT

By taking B12 shots you can bypass this process and directly activate the B12

This means that it has strong distinctions from angiogenic peptides, i.e., fibroblast growth factor (FGF), EGF, and VEGF, known to produce neovascularization in the cornea [71,101,102,103]

Improves Skin Texture: Regular use refines rough patches, leaving your skin feeling soft and looking even

Its the first need size I ordered

Unlike NAD, which requires specialized testing to measure intracellular levels, glutathione status can be assessed through standard blood tests