san diego b12 injections TOP 10 BEST Shots in Diego, CA - Updated 2026 - Quality & Affordability Vitamin B12 Injection at a

A further complicating factor...when you had your gall bladder removed it is more than likely that you were given nitrous oxide as part of the anaesthetic - and nitrous oxide deactivates all vitamin B12 (this is not detectable on blood tests)

Both can raise B12 levels effectively, but they behave differently once injected

Statistically non-significant, clinically uninteresting

If significant deficiency is confirmed via blood test, a loading dose protocol may be recommended in line with NICE guidance typically more frequent injections over the initial weeks to rapidly restore levels

In some cases, individuals might continue with regular B12 injections as a part of their long-term weight management strategy, especially if they notice a drop in energy or a plateau in their weight loss progress

Vitamin B-12 shots are the most effective way to treat a deficiency