One "sample" is the term for the product of a single ejaculation. One sample will be divided into 4 vials before freezing. Typically, 1 or more vials is used for each pregnancy attempt, depending on what kind of fertility treatment you are using (IVF vs. IUI) and your post-thaw total motile sperm count. When you want to use your sperm, you can withdraw just the number of vials you need for your treatment, and the rest can stay securely in storage.
It's important to note that you will be providing 1 sample per Legacy kit. If you would like to freeze more sperm, our sperm freezing bundles may be a good value for you. Get started.