Compared to tablets, injections can: Work faster Deliver the full dose your body needs Last longer, sometimes keeping your levels up for weeks At Imaan Pharmacy Werneth , our trained pharmacists give the injections in a safe, private setting, and most people are in and out within minutes
Plasma concentrations stay lower than with subcutaneous injection, which may reduce central nervous system effects on dopamine and serotonin
Often, once injections start, patients discontinue separate oral B supplements, sticking to perhaps just a basic multivitamin or prenatal vitamin at most
After first use (first needle puncture), the vial should be used within 28 days
View our COA & Lab Testing page for details