Vitamin B12 is an essential nutrient found in a wide variety of foods. Learn more about the best food sources of vitamin B12 ...

REM stands for rapid eye movement — a stage in the sleep cycle when your brain is almost as active as when you’re awake.

According to studies, the vitamin C and antioxidant-rich drink can boost your immune system, lower cholesterol and ...

Boosts energy levels: Rich in fulvic acid, the best shilajit in India may enhance mitochondrial function and lead to ...

Erwin and Kaite shared some key foods that can support the brain's ability to focus—for instance, oily fish such as salmon, ...

If melatonin has been leaving you feeling foggy the next morning, check out our top choices for all-natural sleep aids.

For example, recent research has linked low vitamin B levels with oversleeping ... According to Harvard Health, medications that can cause fatigue include allergy drugs, antidepressants, anxiety ...

What's the buzz over NAD? Early science shows this trending supplement may help boost longevity. Here's what doctors say.