When it comes to weight loss, the talk is all about injectable medication, such as semaglutide or tirzepatide. Yet there’s another shot that people might turn to for weight loss: vitamin B12 ...

Start by asking your doctor for a simple set of blood tests for vitamin B12 and related biomarkers. Adults above age 65 and vegans are particularly at risk of a deficiency. - - - ...

B12 supplements can come in a variety of forms — spray, liquid, capsule — which can make it difficult to know what to buy. That’s why we asked registered dietitians which ones they’d ...

Their blood B12 amounts averaged 414.8 pmol/L, well above the U.S. minimum of 148 pmol/L. Adjusted for factors like age, sex, education and cardiovascular risks, researchers looked at the ...

Citation: 'Healthy' vitamin B12 levels not enough to ward off neuro decline: Experts call for new recommendations for older adults (2025, February 19) retrieved 17 July 2025 from https ...

Meeting the minimum requirement for vitamin B12, needed to make DNA, red blood cells and nerve tissue, may not actually be enough – particularly if you are older. It may even put you at risk for ...