b12 vitamin injection london injections B12 b12 injections london B12 Injection
Description
Maintenance therapy usually involves injections every two to three months

Depending on the individual, they start working within 48 to 72 hours of the first dose, but they might take three months to completely correct a B12 deficiency

All these substances must be metabolized in the liver, which may not be able to keep up

It's Usually Not The High Levels It's How You Process The B12 What's actually driving the side effects most of the time is something intrinsic to how that particular person is processing the vitamin B12

Am J Clin Nutr 1990;52:1073-6
