Generic Sildenafil Citrate (GSC-100) is the chemical equivalent of Viagra®. It's simply a generic version. Thus, we are able to offer you a 100% Money Back Guarantee on our product - Pfizer does not offer a guarantee on Viagra®.

GSC-100 will be just as effective as Viagra®, and we guarantee that. We provide you with a less expensive (but equally effective) alternative for your erectile dysfunction, and we stand behind our product.

We know without doubt that GSC-100 is the chemical equivalent of Viagra®. The product works exactly the same, and thus we are certain that you'll be highly satisfied with the product, especially with the cost-savings we pass along to you. Our 100% Money Back Guarantee* provides you with no-risk buying situation. We stand behind our products and services, and put our money where our mouth is.