According to the Cleveland Clinic, 35% of U.S. adults are vitamin D deficient. But 49% of men and 59% of women age 60 and older take a vitamin D supplement -- and more than 3% of U.S. adults take ...

Vitamin B12 is an important nutrient for producing red blood cells and maintaining nerve and brain function. In particular, ...

Nutritional lithium orotate may deepen sleep by supporting melatonin, easing stress, boosting GABA, and improving slow‑wave ...

"I've been feeling mentally tired lately.""I can't maintain my concentration.""I feel like I've become more forgetful."At ...

Nutritionist Deepsikha Jain highlights how low levels of nutrients, hormonal changes and gut imbalances may be linked to mood ...

In TODAY.com’s Expert Tip of the Day, a dietitian shares how to get the brain-boosting benefits from eating fish regularly.

Dr Kumar said, “One theory is that chewing ice may temporarily make a person feel more alert and refreshed, especially when iron deficiency is causing tiredness and difficulty i ...

As we enter October, we are starting to feel the arrival of true autumn, with news of the first snowfall on Mount Asahidake in Hokkaido. Today in Tokyo, it is a pleasant, clear autumn day at 21.9°C, ...

A study links abnormal vitamin B12 levels to fracture risk, highlighting a complex relationship beyond simple deficiency in ...

One such vitamin, the BBC reports, is vitamin B12. Even a small amount of this vitamin, which is measured in micrograms (one ...

Concussion recovery may benefit from targeted nutrition addressing inflammation, brain energy, nutrient needs, hydration, and ...

Dry skin, difficulty concentrating and achy joints are common ailments, so it can be tempting to blame them on a missing nutrient − especially one as widely promoted across social media as omega-3s.