what's better b12 injections or pills Injections: Are they more effective than supplements? injectable solution what size needle for Size:1000 mcg/ml - 30 ml (Pack of 2)

what's better b12 injections or pills Injections: Are they more effective than supplements? injectable solution what size needle for Size:1000 mcg/ml - 30 ml (Pack of 2)

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2,97 Studies and clinical practice of treatment of pernicious anaemia with regular high-dose injections has confirmed the safety of B12 at high dosages, and therefore neither the Institute of Medicine (IOM) in the USA nor the European Food Safety Agency (EFSA) have set an upper limit

injectable solution

Size:1000 mcg/ml - 30 ml (Pack of 2)

In some patients, changes in bowel habits or digestive sensitivity continue after the original infection has resolved