b12 1000mcg injection Cyanocobalamin (B12) 1000 mcg/mL, Multiple Dose Vial 30 mL and protein and nerve metabolism Hydroxocobalamin (B12) 1000mcg/mL Injection 30mL

This may be related to the bodys increased metabolic activity and detoxification processes

doi: 10.1016/s0014-2999(02)01433-4

doi: 10.1073/pnas.0802917105

Research demonstrates that AOD-9604 upregulates beta-3 adrenergic receptors in fat cells, promoting energy expenditure and fat oxidation through mechanisms distinct from traditional stimulants or full growth hormone

Because B12 is a water-soluble vitamin, the body typically uses what it needs and excretes the rest

Providers may be more cautious and order labs if you have kidney disease, heart issues, other chronic conditions, or if you are interested in more intensive or frequent IV treatments