noun
- any of various organic substances that are essential in small quantities for normal growth and activity of the body and are obtained naturally from plant and animal foods
Examples
- She takes a vitamin C supplement every morning.
- Citrus fruits are rich in vitamin C.
- The doctor recommended a daily multivitamin.
- Vitamin D deficiency can cause bone problems.
- Leafy greens contain high levels of vitamin K.
- B vitamins are important for energy metabolism.
- Many breakfast cereals are fortified with vitamins and minerals.