Vitamin B12 supplements are usually safe
While B12 is important for everyone, certain populations may benefit more from regular B12 supplementation via injections: Older Adults With age, the bodys ability to absorb B12 from food diminishes due to decreased stomach acid or conditions like atrophic gastritis
take the right blend of drugs, along with good nutrition and exercise, and its possible to DIY your way into optimal health
This water-soluble nutrient is involved in various essential functions, including energy metabolism, cell function, and neurological activity (1)
So it can be tough for a doctor to determine that vitamin B12 deficiency is the problem, unless youve taken a baseline test beforehand and already know that your B12 levels are lower than they should be
Studies have examined how these metabolic changes affect various cellular processes including energy metabolism and gene expression