Fertility Lubricant, 8 Pack, 4 g Each Conceive Plus is a superior fertility lubricant created by Harvard doctors to enhance conception. The only lubricant with key magnesium and calcium ions. A selected brand by doctors, fertility clinics and pharmacists Let's talk about lubricants and fertility. If you're TTC, the type of lube you use can either support or sabotage your chances of conceiving. Here's what research shows: All impact sperm in Amazon.com: Pre Seed Fertility Lubricant, For Use by Couples Trying to Conceive : Health & Household Conceive Plus 8 Pre Filled Applicators Natural Pre Fertility Lubricant for Sperm and Vaginal Health (4gm x 8) Walmart.com