It also serves as a cofactor for several enzymes involved in the biosynthesis of collagen, carnitine, and neurotransmitters, as well as in the metabolism of tyrosine and peptide hormones
Improves Mood and Emotional Well-Being Vitamin B12 plays a role in producing serotonin, a neurotransmitter that helps regulate mood
doi: 10.1097/01.ID.0000127522.14067.11
Similarly, peptides have been derived from molecules like BMPs, transforming growth factor-, vascular endothelial growth factor, insulin derived growth factor, although their potential role in bone healing and regeneration remains obscure [217219, 222]
Because of this, it is often used for joint, tendon, and muscle recovery