enzyme glutathione peroxidase Molecule Poster by Laguna Design / Science Photo Library Glutathione peroxidase enzyme molecule |

It's sterile water containing 0.9% benzyl alcohol, which acts as a preservative and prevents bacterial growth, allowing the reconstituted solution to be stored and used for several weeks

Whilst the effect of Vitamin B12 on mood is not yet fully understood, it plays a vital role in the synthesis and metabolism of serotonin the chemical responsible for regulating your mood

Some signals your pituitary gland to release growth hormone

It does this in a context-dependent way, responding to local tissue needs rather than ramping up growth signals everywhere

This is also why B12 deficiency sometimes mimics premature aging in the skin