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.

A multivitamin bundles several vitamins and minerals in one product. Popular with beginners covering the basics.

Role in the body: Used to fill several common gaps at once.

Creatine is one of the most studied supplements for supporting short, high-intensity exercise performance.

Role in the body: Involved in rapidly regenerating muscle energy (ATP).

Magnesium is an essential mineral involved in many bodily processes. Considered by those who may fall short in diet or want a calmer evening routine.

Role in the body: Involved in energy metabolism, muscle and nerve function, 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.

Vitamin C is a water-soluble vitamin involved in maintenance and antioxidant activity. Used by those who feel their diet falls short.

Role in the body: Supports collagen formation, iron absorption and antioxidant activity.

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.

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.

Probiotics focus on the balance of gut bacteria. Effects differ by strain.

Role in the body: Thought to relate to gut bacterial balance.

Collagen is a common body protein. Popular for beauty, though evidence is limited in places.

Role in the body: A structural protein in skin and joints.

Electrolytes replace sodium, potassium and more lost in sweat. Used by very active people and in hot weather.

Role in the body: Support fluid balance and muscle and nerve function.

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.

Zinc is an essential mineral involved in many functions. Considered by those with limited diets.

Role in the body: Supports immune function, skin and taste.

Amino acids are protein's building blocks; BCAA/EAA are used around exercise. If protein intake is adequate, added need is lower.

Role in the body: Serve as building blocks for protein synthesis.

Fiber is abundant in vegetables and whole grains and commonly under-consumed. Used to top up intake conveniently.

Role in the body: Relates to regularity, satiety and gut health.

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.