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

not a dietician or doctor), Peterson claims that this diet was the only way she found relief from her many chronic and autoimmune issues like rheumatoid arthritis, irritable bowel syndrome (IBS), ...

Our dietitian-reviewed list of the best iron supplements features top picks for pregnancy, kids, and adults. From Now Foods ...

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