Find out the cost for a single shot and see if they offer packages or med spa memberships that could make regular treatments more affordable
Common side effects that you may experience include tenderness at the injection site, upset stomach and lethargy
Many commercial preparations contain additional ingredients such as: Sorbitol or mannitol sugar alcohols used as sweeteners in some tablets that can cause osmotic diarrhoea when consumed in larger quantities, though the amounts in typical supplements are usually too small to cause symptoms alone [13] [14] Binding agents and fillers including lactose, which may cause symptoms in people with lactose intolerance, though tablet quantities are typically small Other additives various excipients that some individuals may be sensitive to The dose and frequency of supplementation may also influence tolerability
They come in multivitamin formulations, vitamin B-complexes, and also as a lone nutrient
What we care about most, though, are interventional studies, where people are randomized to B12 so we can see what happens