Zhewitra 20 mg contains Vardenafil which magnifies the sex drive of men by relaxing the blood vessels that regulate proper blood flow to penile tissues. Zhewitra 20 mg is a medication to treat erectile dysfunction or impotence. Zhewitra tablet contains vardenafil as a key ingredient. Apart from this it also contains excipients and colours. It is manufactured by Sunrise Remedies Pvt Ltd an India-based company that works well in erectile brokenness and feebleness in men. It is an extremely successful medication in the treatment of erectile dysfunction.