Kamagra Oral Jelly often begins functioning within 15 to 30 minutes of consumption, giving it a quick-acting solution for men looking to increase their sexual performance. It contains sildenafil citrate, which improves blood flow to the penis during sexual stimulation, allowing you to develop and sustain an erection. The onset time can vary depending on metabolism, diet, and overall health. Taking it on an empty stomach can produce faster results, however heavy or fatty meals may delay their effects. The advantages typically last between 4 and 6 hours, enabling for a more spontaneous and pleasant intimate connection when needed.