vitamin b12 injection im B-12 (Methylcobalamin) Therapy Amazon Pharmacy: Vitamin B12 (Injectable

The body stores some B12 in the liver, but excess amounts are flushed out of the body through urine

That benzyl alcohol is a preservative

Curious if B12 injections are right for you

If you need an isotonic solution one that matches the body's natural salt balance or you're working with a compound where preservative-free saline is specifically recommended, saline is the appropriate choice

There are also methylmalonic acid (MMA) tests that provide a more complete analysis of the vitamin B12 available in your body

If your test results show higher than normal levels, your doctor will probably order more tests to check your liver health