Valif Oral Jelly of levitra Impotence and erectile dysfunction in men, as well as other sexual issues, are dealt with using oral jelly.Among phosphodiesterase type 5 agents is the oral jelly form of vardenafil, 20 mg. Therefore, when the medication is ingested, it inhibits PDE5's cGMP and which causes sex and an erection by increasing blood flow to the penis.