supplementation

/ˌsʌpləmɛnˈteɪʃən/
noun
  1. The act of adding something extra to improve or complete something, especially adding vitamins or minerals to a diet.
    • The doctor suggested iron supplementation to treat her anemia.
    • Vitamin D supplementation is recommended during the winter months.
    • Some athletes use protein supplementation to build muscle faster.
Antonyms