Comparing Virectin vs. Nugenix, both have problems. Warning that Virectin Ingredients List has Damiana Leaf. This Virectin Side Effects Review warns Virectin may be unsafe for High Blood Pressure. Nugenix is a testosterone booster. But Nugenix is not made for ED, but rather “more energy.” Virectin is a “Male Enhancer.” But 61% of Virectin Customer Reviews at Amazon are unsatisfied 3 stars or lower. Virectin is the lesser of two evils.