However, compounded drugs pose a higher risk to patients than FDA-approved drugs because compounded drugs do not undergo FDA premarket review for safety, effectiveness or quality
By proactively addressing these issues, Dr
recommends that you take a daily B12 supplement providing at least 50 micrograms per day, or one weekly supplement providing 2,000 micrograms
* Two dosages are available: a 250 mcg dose, ideal for people needing maintenance, and a 500 mcg dose, a higher potency that can be leveraged as a loading dose or applied to cases where more support is required
Frias, MD , medical director and principal investigator at Velocity Clinical Research in Los Angeles, said during a presentation