can b12 injections make you feel unwell Common & Rare Side Effects of Vitamin Vitamin B12 Injections: Benefits and

However, the high prevalence of vitamin B12 insufficiency in vegetarians across India suggests that food literacy programmers are not yet meeting the needs of the current dietary shift

In borderline cases, additional tests may be needed

In most cases, yes

The injections are believed to enhance energy levels, boost metabolism, and potentially aid in weight loss indirectly by supporting an active lifestyle

[5] [6] Individuals taking certain medications may also need higher doses, including those on metformin (commonly prescribed for type 2 diabetes), proton pump inhibitors, or H2-receptor antagonists for extended periods