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 answer • 1 doctor weighed in

Dr. Steven Neishanswered
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.
4.6k viewsAnswered >2 years ago
Last updated Dec 1, 2020
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