Rarely reported side effects include: an erection that will not go away priapism. If you unsure about which lab is best for you, it is ideal to meet with at least 2 different lab heads before making your decision. It launched on December 11, And look at the site or last author on the articles that appear. D Dec 12, Is the Teva generic the same of brand Viagra?Yes, sildenafil (the active ingredient in Viagra), manufactured by Teva, is the FDA approved generic for brand Viagra. It launched on December 11, The announcement from Teva can be seen here. It is available in each strength that the brand is available in: Being an FDA approved generic indicates that the generic is considered to .  · Teva sildenafil is a generic version of Viagra that’s sold and branded by a different company. This means that it’s typically sold for much lower prices since no marketing dollars are needed. It is available in generic and brand versions. Generic sildenafil is covered by most Medicare and insurance plans, but some pharmacy coupons or cash prices may be lower. Get sildenafil for as low as $, which is 99% off the average retail price of $ for the most common version, by using a GoodRx coupon.