European Society of Endocrinology May 10 2025 Could a simple mineral hold the key to solving unexplained male infertility? New findings suggest that phosphate, vital for energy and testicular function, may play a surprising role in sperm health, offering a new angle for treatment. Image Credit: Babul Hosen / Shutterstock Men with fertility issues have lower levels of phosphate in the blood than average, according to research presented at the first Joint Congress between the European Society of