what happens after a b12 injection How Quickly Does Shot Work? Does It Help to Lose Weight? B12 Injections: Who Should Get

The 1 mg/day arm produced 2.6 kg weight loss over 12 weeks versus 0.8 kg placebo

[DOI] [PubMed] [Google Scholar] 127.Astrup A, Rssner S, Van Gaal L, et al

Intake of higher doses doesnt appear to be associated with detrimental health problems.2 The VNDPG recommends the following B12 guidance2: All vegetarians, regardless of type, should periodically be screened for B12 deficiency, using either methylmalonic acid (MMA) or TCII (transcobalamin) assessment

Not FDA-approved

It's worth noting that insurance may not cover these injections unless they're used to treat a specific medical condition

Each has its unique properties and uses