b12 injections how long to work The Truth About Injections: Benefits, Cost & They Vitamin B/D/B12 Injections Near Ne

Need support

It remains an unapproved drug by FDA standards

Despite extensive biochemical knowledge of cobalamin metabolism and its physiological importance, the optimal supplementation route for maintaining or restoring adequate vitamin B12 levels remains debated

Over-the-counter lidocaine cream (4-5%) applied to the injection site 30-60 minutes before injection effectively numbs the skin

However, the general consensus has been that people who have used out of date ampoules - and there are several of us - and various scientists on the group, suggest that glass ampoules are a biologically safe way of storing the fluid and will stop pathogens getting in