These mechanisms allow it to accelerate healing in various tissues, from tendons and muscles to intestinal lining and brain cells
Its biological activity is primarily driven by the reactive thiol (-SH) group on the cysteine residue, which enables participation in electron transfer and conjugation reactions
References: "Integrative and Mechanistic Approach to the Hair Growth Cycle and Hair Loss," Journal of Clinical Medicine , February 2023.
While most people are not deficient in B vitamins (since these vitamins can be easily obtained from foods), older people and those taking medication to reduce stomach acid may be low in B-12 and taking it can help slow age-related decline in memory
They are also being marketed in ways that often outrun the evidence
I always travel with a bottle of VW, even if Im not drinking, says our Fitness and wellbeing editor