intramuscular injection of b12 Cyanocobalamin (b12) 2,000 mcg/mL 30mL Conquer Pharma Intrav – My Store B12 vitamin Store A Retired
Description
While the NIH does not specify a tolerable upper intake level for vitamin B12, a study published in the JAMA Network Open found that high intakes of vitamin B12, such as from daily supplementation of 25 micrograms or higher, increased the risk of bone fracture [3] [4]
Key Features: Potent NNMT inhibitor linked to improved cellular metabolism
Special Populations Older adults often face declining B12 absorption due to reduced stomach acid
Most were mild or moderate
