b12 injection ndc number Cyanocobalamin Vitamin 1000 mcg — Mountainside Medical b12 injection ndc number b12

Phase Weeks 3+ (higher end) Daily dose 150 mg once daily Notes Some sources go this high

By dosage, the mean changes were: 500 mcg: 127% 750 mcg: 176% (single study) 1,000 mcg: 280% 1,500 mcg: 310% 2000 mcg: 260% 5,000 mcg: 62% While 1,500 mcg of vitamin B12 showed the highest average increase, the effect plateaued or declined at higher doses, suggesting a possible saturation of absorption pathways

B12 helps the body convert food into energy, which can support metabolic function

Reconstitution Steps Draw 5.0 mL of bacteriostatic water into a sterile syringe

Human and animal studies on each constituent compound may offer some insights