How Long Should You Abstain Before Giving a Sperm Sample for IVF?Timing can shape the success of IVF, and one of the most overlooked factors is how long you abstain before giving a sperm sample. The days leading up to sample collection influence not just how much semen is produced, but also how healthy, active, and usable the sperm are for fertilisation. For couples already dealing with the emotional demands of IVF, understanding this can provide clarity and reassurance.