US$ 25.10
vitamin b12 injection bishops stortford Rx B-12 (Generic) Injectable Solution Vitamin B12 (3000 mcg/ml) [250
Description
Sato Y, Yamaguchi Y, Kawamoto T, et al

doi:10.1136/bmj.2.5006.1394
Injections are more effective for those with absorption issues or severe deficiency, but oral supplements work well for most people with mild deficiency and normal absorption

Doctors might change how often or how much B12 is given
