Each 30mL vial contains sterile water with 0.9% benzyl alcohol as a preservative, providing a stable, multi-use reconstitution medium trusted by research professionals
If your B12 levels are low, its probable that you arent getting enough through your diet or your body has trouble absorbing it
The blood-testis barrier separates sperm-generating germ cells from the immune system, protecting them from potentially damaging immune reactions
If youre subject to testing, confirm a compounds status with your governing body before starting anything
Some people may need more frequent injections to maintain their B12 levels
The market looks confusing because there's a large gray area of "research chemicals" sold online with no prescription and no clinical oversight, and those sit in a very different category from a prescribed protocol