Amazon.com: Good Clean Love Regenesis Fertility Friendly Lubricant, Water Based Lube for Women & Couples Trying to Conceive, with Magnesium and Calcium Ions, Personal Lubricant, Safe for Toys, 2 Oz (2 Pack) : Health & Youre not here to make it harder for your swimmers , , Switch to fertility friendly lubricant thats pH balanced to mimic fertile cervical mucus and enhance sperm motilitytrust us, its the best Pre Seed Fertility Friendly Lubricant is thoughtfully developed for couples who want added comfort during intimacy without interfering with their conception goals. Unlike many standard lubricants, Pre Seed is designed to be sperm friendly, helping create Let's chat fertility friendly lube 101 ICYMI many lubes are designed to kill sperm, while others slow down your swimmers. When you're trying to conceive, you need more from a lubricant