Things that affect the CYP3A4 enzyme. Sildenafil citrate and other PDE5 inhibitors like Cialis (tadalafil) and Levitra ...

Sildenafil citrate — the active ingredient in brand ... and it can last for as long as 36 hours. Levitra (vardenafil), on the other hand, has a similar half-life to Viagra.

Generic Viagra (sildenafil citrate) works the same way as Viagra but comes at a lower cost. While Pfizer still manufactures the “little blue pill,” other companies, globally and in the United ...

For example, a small study of 20 people that looked into Viagra’s effect on refractory time found that a standard 100mg dose of sildenafil citrate ... like tadalafil, vardenafil, and other ...

Vardenafil has previously been demonstrated to be effective and well tolerated, and to have a rapid onset of action in men with erectile dysfunction. In this prospective study, Porst et al.

Here’s our process. Viagra and its generic version, sildenafil, can be effective treatments for erectile dysfunction. But both medications require a prescription. A tester goes through our picks ...

Each chewable tablet contains one of three active ingredients: Sildenafil, Tadalafil, and Vardenafil, which are the same active ingredients found in Viagra, Cialis, and Levitra, respectively.

Boasts a Wide Range of ED Medications Hims offers ED medications with three main active ingredients (sildenafil, tadalafil, vardenafil). They are all PDE5 inhibitor medications, which work by ...

Keep mixing until the solution is clear and homogeneous. Place 30 25-mg sildenafil citrate tablets into a mortar and reduce to a fine powder. Mix 150 mL of Ora-Sweet with 150 mL of Ora-Plus ...

Vardenafil (as HCl) 10mg; peppermint flavor; contains phenylalanine, sorbitol. The tissue concentration of cGMP is regulated by both the rates of synthesis and degradation via phosphodiesterases ...