Alyssa Northrop is a registered dietitian, nutrition writer, speaker and licensed massage therapist based in Minneapolis, Minnesota. She received a Master of Public Health in human nutrition from the ...

Methylsulfonylmethane (MSM) is a sulfur-containing compound found in plants, animals, and humans. It can also be made in a lab into a dietary supplement, which is used widely in alternative medicine.

What are the best supplements for arthritis pain? The human body is linked together with joints. A joint is where two bones connect, and cartilage is the gel-like connective tissue that keeps bones ...