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Santa Maria, CA
A 23-year-old male asked:

Can a pre-workout supplement used to give you energy and helps build muscle, like c-4, cause erectile dysfunction?

1 doctor answer1 doctor weighed in
Dr. Steven Neish
Pediatrics - Cardiology 39 years experience
Perhaps: There is a growing body of evidence that " workout supplements" have various negative side effects and there is scant evidence that is well collected that there are authentic positive effects.

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Last updated Dec 1, 2020


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