Explore supplements

Protein powders and drinks are a convenient way to add protein when meals fall short. They're used by active people and by anyone who may not get enough protein.

Role in the body: Protein provides building blocks for muscle, skin and enzymes, and supports daily maintenance and post-exercise recovery.

Vitamin D is involved in bone health and calcium use. Considered by people with limited sun exposure.

Role in the body: Supports calcium absorption and bone maintenance.

Fish oil supplies omega-3 fatty acids (EPA and DHA) found in oily fish. Considered by people who eat little fish.

Role in the body: Fatty acids that form part of cell membranes and participate in the body's regulation.

Calcium is the main mineral in bones and teeth. Considered by those who eat little dairy and by older adults.

Role in the body: Supports bones and teeth, and muscle and nerve function.

Glucosamine is used by those mindful of joint comfort. Evidence is mixed.

Role in the body: Related to cartilage components.

CoQ10 is a compound the body makes, often of interest with age.

Role in the body: Involved in cellular energy and antioxidant activity.