[header] How to increase your ejaculate [title] Drink fluids. [step] The amount of semen that is released during orgasm is related to the volume of fluids that are ingested. That's because semen is water-based, and semen is the fluid that helps lubricate the way for sperm. 
The body needs two to three litres of water a day to function properly. Drinking more fluids should therefore increase your ejaculate.