A member asked:

What is a more natural version of viagra (sildenafil)?

A doctor has provided 1 answer
Dr. Alvin Lin answered

None . . .: If there a more effective natural alternative to Viagra for erectile dysfunction, Big Pharma wouldn't have developed & marketed it. After all, yohimbe bark has been around for ages and even its prescription derivative yohimbine, too. However, neither can surpass the effectiveness of Viagra & its competitors, Cialis & Levitra (vardenafil).

Answered 3/16/2015

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