The Viasil erection gel is designed to be used along with a Viasil supplement to enhance your sexual performance. As per instructions, apply a small amount of the gel onto your penis and massage it for approximately 10-15 seconds before engaging in sex. The active ingredients contained in the gel such as glycerine, sodium hydroxide, and phenoxyethanol, work together to stimulate blood flow to the penis to help you get faster and better-quality erections.