mega·vi·ta·min adjective \ˌme-gə-ˈvī-tə-mən, British usually -ˈvi-\
: relating to or consisting of very large doses of vitamins <megavitamin therapy>
First Known Use of MEGAVITAMIN
mega·vi·ta·min adjective \-ˌvīt-ə-mən, British usually -ˌvit-\ (Medical Dictionary)
: relating to or consisting of very large doses of vitamins and especially doses many times greater than the Recommended Daily Allowances <megavitamin therapy>
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