Independent verification at every stage
Role of Vitamin B12 in the Body Vitamin B12 is a water-soluble vitamin belonging to the B vitamin group and plays several important roles in the body, including: DNA Synthesis: It is involved in the synthesis of DNA, making it crucial for cell division and reproduction
More details are available from CAB Spain: Prescription requirements for certain medications In many towns, the farmacia is more than a place to pick up prescriptions its a social hub where locals chat with pharmacists, seek informal advice, and get help with minor ailments
High-dose supplementation, particularly hydroxocobalamin injections, has been associated with acne-like eruptions and rosacea flare-ups in susceptible individuals
It may be prescribed in cases of confirmed biotin deficiency or certain medical conditions, and while it is sometimes used in hopes of improving hair or nail growth, its efficacy in otherwise healthy individuals remains unproven