Vitamin B12 deficiency can be caused by poor diet or malabsorption, leading to fatigue, muscle weakness, and memory problems.

This comprehensive review examines vitamin B12 absorption, physiological roles, deficiency states, and dietary sources, with ...

Vitamin B12 is found only in animal foods, but in good amounts. So unless you’re a vegan, chances are you’re getting plenty of it in your diet. Yet many older adults are deficient in the vitamin. Why?

There are 24 micrograms of vitamin B12 in three tablespoons of nutritional yeast. Nutritional yeast, which is a vegan source of protein and other B vitamins, tastes best on popcorn, kale chips, or ...

Patchaid’s B12 energy plus vitamin patches offer a unique way to top up your B12 levels by way of a patch worn on the skin.

Medically reviewed by Karina Tolentino, RD Key Takeaways B vitamins support energy production, brain health, and red blood cell formation. B12 is especially important for nerve health and people on ...

Some common medications can lead to vitamin and mineral deficiencies. Learn which medications can interact in this way.

Your body needs different vitamins and minerals as it ages. Getting a good selection of vitamins and minerals in your diet is vital to staying fit and healthy, and that shouldn't be a shock to anyone ...

Melatonin to help you sleep and Prevagen to keep you sharp. Fish oil for your heart and probiotics for your gut. In ads and on social media, we’re always hearing about supplements that might help us ...

While taking excessive amounts of vitamins can lead to brain fog, so can being nutrient-deficient. “Your brain is an ...