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.

B vitamins are a group involved in energy metabolism. Those on plant-based diets often watch B12 in particular.

Role in the body: Support energy metabolism and the maintenance of red blood cells and nerves.

Iron is essential for oxygen-carrying red blood cells. Needs vary widely and excess intake requires caution.

Role in the body: Involved in transporting oxygen.