Yes, sperm volume tablets can work. They are designed to increase the amount of semen a man produces during ejaculation, which can improve sexual performance and overall health. The ingredients in these supplements vary but typically include vitamins, minerals, amino acids and herbal extracts that have been shown to help with fertility and libido. However, it is important to note that results may vary from person to person and not all products are created equal; so it is best to do research before purchasing any supplement.