SAM is the primary methyl donor, which is a fancy way of saying its a delivery truck that drops off little tags (methyl groups) throughout the cell
The addition of 0.9% (9 mg/mL) benzyl alcohol inhibits bacterial growth, allowing multiple withdrawals from the same vial for up to 28 days while maintaining sterility, as specified by USP standards (dailymed.nlm.nih.gov)
Maintenance therapy for patients with neurological involvement may also be more frequent, sometimes every two months rather than three, though this should be individualised based on clinical response
A water-soluble vitamin, also known as cobalamin, this vitamin is vital for brain function as well as the production of DNA and red blood cells
May improve heart health Some studies show that certain people could improve their heart health if they take B vitamins, but its not recommended for everyone