Megavitamin

Origin

- + vitamin

Full definition of megavitamin

Adjective

1. Involving megadoses of vitamins.
• 2008, April 29, Abigail Zuger, M.D., Quieting the Demons and Giving Art a Voice, With problems ranging from mild unmedicated depression to schizophrenia treated with an unorthodox megavitamin technique, these writers also focus on trapping the words —— and all agree that the sick brain often spells catastrophe for the creative mind.