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This means it can help fortify your overall health and be better on your stomach so you won’t feel sluggish during sex, she says. RELATED: Shirtless Nick Jonas Explains How He Got His New Buff Body 5. There's even a beer specifically engineered to enhance performance. 50 Shades of Green is basically like green juice and Viagra combined. It uses ginseng, ginkgo biloba and damiana to achieve increased sexual desire, blood flow and nerve stimulation.