None: Viagra (sildenafil) or Cialis can improve an erection. There is no medicine that can enlarge the penis of an adult. Testosterone can enlarge the penis of prepubertal boys, but, does not work after puberty. Don't believe any ads that claim to cause penile enlargement.
Answered 4/15/2019
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A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
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