Supplements are foodstuff which differ from common foodstuff due to their appearance or use. Foodstuff often resemble pharmaceutical drugs when in the form of a capsule, tablets or extracts. Supplements are however included under food legislation, not under pharmaceutical legislation.
The purpose of supplements
Supplements compliment a diet due to their nutritional or physiological effects. However, they are not meant to replace a diverse diet and shouldn’t act as a significant source of energy.
For example vitamin supplements, mineral supplements, fiber supplements, fatty acid supplements and herb products are classified as supplements.