Single Dose for Maximum Pleasure 1.Tsunami Gold works by increasing the levels of a chemical called serotonin in the brain. It increases the time taken for ejaculation and improves control over ejaculation and improves your confidence. 2.Tsunami Gold improves stamina levels, balances mood swings, and boosts sexual desire. It keeps you wanting for more and more activity during sex drive and you can get the best out of it while in bed.