Serious side effects are possible
Yes, semaglutide is generally considered safe for long-term use
Larger randomised controlled trials in humans have not yet been completed
But their mechanisms of action, involving both neuroprotection and immune modulation, have drawn attention from researchers studying neuroinflammatory conditions
These include age-related decreased stomach acid production that impairs absorption from food sources, gastrointestinal disorders, vegan diets that lack natural sources, medications, and medical conditions that affect the production of intrinsic factors
With the right supplies, correct technique, and a safe injection site, most adults can self-administer a B12 shot in under five minutes