6 weeks (200300 mcg/day): ~2 vials 8 weeks (200300 mcg/day): ~3 vials Advanced (250 mcg, 2/day): ~6 vials Insulin Syringes (U-100, 1 mL) Per injection: 1 syringe 8 weeks (once daily): ~56 syringes 8 weeks (twice daily): ~112 syringes Bacteriostatic Water (10 mL bottles) Use 3.0 mL (standard) or 2.0 mL (advanced) per 5 mg vial for reconstitution
Why a normal or high total B12 can coexist with cellular deficiency Total B12 measures what is in the blood, not what has reached the cells, so a high or normal value does not rule out a functional shortfall
However, achieving optimal results requires adherence to the recommended doses
Subcutaneous injection is the practical human-equivalent choice
Multiple-dose vials can provide more flexibility and potentially reduce cost per dose especially if you buy B12 injection bulk
By blocking NNMT, it prevents the methylation and degradation of nicotinamide, increasing the substrate available for NAD+ synthesis