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Dr. Andrew Rynne
MD
Dr. Andrew Rynne

Family Physician

Exp 50 years

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Hi. I Took A Vyvanse 40 Mg This Morning At

Hi. I took a vyvanse 40 mg this morning at 9. I am prescribed but do not take it regularly right now because I am on winter break. How dangerous is it to drink c4 preworkout and workout on vyvanse? I workout everyday and my body is used to the preworkout supplement.
posted on Sat, 16 Jan 2016
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