should you take oral vitamin b12 between injections vs. Supplements: Which Do Actually Need? Vitamin B12 Injections vs. Supplements:

This is typically short-lived and should subside within a few hours after the injection

In cases of severe B vitamin deficiency, Methylcobalamin injections are highly recommended

Yes, B12 injections are generally considered safe for most healthy adults, with mild soreness at the injection site being the most common side effect

Don't shake or aggressively mix it

The injection bypasses the stomach and intestines, allowing the body to absorb the vitamin more efficiently

Pernicious anaemia patients 'self-medicating' Published Patients with a vitamin deficiency caused by pernicious anaemia are buying doses abroad as the UK's provision is "not adequate", according to a charity