3 doctors weighed in:
Gnc mega men performance & vitality vitapak - how often should I take it?
3 doctors weighed in

Dr. Edward Neilsen
Family Medicine
1 doctor agrees
In brief: Daily....never?
Certainly no more than once daily, but except in extreme cases (malabsorption, stomach surgery, etc) aim to get your vitamins in a healthy diet, eating a variety of healthy foods.

In brief: Daily....never?
Certainly no more than once daily, but except in extreme cases (malabsorption, stomach surgery, etc) aim to get your vitamins in a healthy diet, eating a variety of healthy foods.
Dr. Edward Neilsen
Dr. Edward Neilsen
Thank
Dr. Margaret Troxell
Preventive Medicine
In brief: GNC is food grade
You need to use pharmaceutical grade which would say gmp approved.

In brief: GNC is food grade
You need to use pharmaceutical grade which would say gmp approved.
Dr. Margaret Troxell
Dr. Margaret Troxell
Thank
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