9 Common Signs of B12 Shortage—And What to Eat Instead
1. Fatigue and Weakness 1. Fatigue and Weakness (image credits: pixabay) Few things feel as frustrating as dragging yourself through the day, even after a full night’s sleep. Persistent fatigue and muscle weakness are hallmark signs of vitamin B12 deficiency, according to the National Institutes of Health. This happens because B12 is critical for making red blood cells, which deliver oxygen to every cell in your body. Without enough oxygen, your energy plummets, and even simple tasks can leave you feeling wiped out. In a 2024 study, a striking 40% of people with low B12 reported feeling tired almost all … Read more