Bisher setzen jedoch nur wenige Hersteller auf die Produktart, da bisher Injektionen mit der Peptidkette im Fokus standen
In addition to physiological changes that occur with aging, and also social risk factors, the elderly population is at a risk for protein malnutrition and vitamin deficiency
While cyanocobalamin can still raise blood levels, it may not act as quickly or effectively in neurological tissue
Even though vitamin supplements are sold over the counter, any vitamin supplementation should always be discussed with a physician, says Gary Soffer, MD, a Yale Medicine allergist and immunologist who offers guidance on the safe use of dietary supplements, among other things, within the Integrative Medicine Program at Smilow Cancer Hospital
As of 2026, yes through exactly one vetted program