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Because it is water-soluble, your body naturally filters out excess through the kidneys and excretes it in urine
Human clinical trials have not been completed, meaning efficacy and safety in people is not established through rigorous research
Methionine synthase facilitates the conversion of homocysteine into methionine, which is vital for producing various molecules, including phospholipids and neurotransmitters, as well as for regulating gene expression
The biggest advantage of an injection is that it delivers vitamin B12 directly into your system for full absorption
How to Open a Glass Ampoule Sometimes, B12 comes in a small, sealed glass container called an ampoule instead of a multi-use vial
