Scientists and doctors found that iron deficiency contributes only marginally to its prevalence, with other factors playing a ...

Initial symptoms of vitamin B12 deficiency, such as fatigue, nausea, and loss of appetite, are often basic and remain ...

Without exercise, the human body becomes less efficient at producing energy, which leads to lethargy. Coupled with erratic blood sugar levels — often caused by diets high in refined sugars and low in ...

Vitamin B12 is crucial for red blood cell formation, DNA synthesis, and neurological health. Its deficiency can lead to ...

A vitamin B12 blood test is one way to know if you’re B12 deficient. Some people opt for a urine test instead. Learn when ...

Vitamin B12 deficiency can progressively get worse, eventually leading to dire health complications if not treated.

Supplementing with vitamin B12 can improve energy levels in people who are deficient in the vitamin. However, it may not ...

A 2022 national survey found that 13.5% of U.S. adults said they felt “very tired” or “exhausted” most days or every day over ...

But vitamin C is one of those actually necessary ingredients. The antioxidant promises to do everything from fading dark marks to fighting free radicals (which break down collagen) to diminishing ...

Vitamin B12, also known as cobalamin, has many diverse functions in the human body. For this reason, its deficiency produces a spectrum of clinical manifestations. About 15 percent of adults above ...

That's why we created this helpful guide on vitamin B12 to help you learn more about vitamin B12 deficiency, supplements and injections. Vitamin B12 contains cobalt, hence its name, cobalamin.