Thats because utilization of vitamin B12 (especially from supplements) depends on levels of other metabolic cofactors and acids
Nerve Health: Supports nervous system and mental balance
The recommended daily intake (RDI) of vitamin B12 is 6 micrograms per day
Fast-acting, deeply nourishing, and tailored to your bodys demands
Before using this medication, tell your doctor or pharmacist of all prescription and nonprescription/herbal products you may use, especially of: drugs that may affect blood cell production (e.g., chloramphenicol, anti-cancer drugs, HIV drugs), other vitamins/nutritional supplements (especially folic acid)
Dubrow will fix his soup bowl- looking chest