glutathione use VitaRaw 1000mg for Immune Support - 100mg Absorption Complex - Reduced Liposomal Glutathione Supplement with Alpha Lipoic Acid Liquid Glutathione Supplement, Lemon Berry

The public COA page is what sold me initially most suppliers dont do this

For reasons you're about to discover, I also ordered, from MedLabGear: One box of insulin syringes, preferably 1ml/1cc, with 28 gauge 1/2 inch attached needles (the slang term for these syringes), among self-injectors of peptides and hormones, is a slin pin. One 30ml bottle of bacteriostatic water

[18] [19] Long-term use of proton pump inhibitors or H2-receptor antagonists can also impair B12 absorption

if you want an oral option, MK-677 is worth discussing

Just understanding that, I think, is paramount in understanding where this is going to go