Due to the Thanksgiving Holiday, there are limited shipping options available. The next available ship date is 12/1/25, so deliveries for 12/2/25 will be charged overnight delivery fees. Please schedule shipments arrive early as delays are expected. No refunds will be provided for delayed shipments through 01/01/26.
A recent case in Europe has reignited concern over sperm donor regulation, and for good reason. Between 2008 and 2015, a man unknowingly carrying a rare, cancer-causing genetic mutation donated sperm that was used to conceive at least 67 children across eight...
Written by Charles Muller, PhD HCLD Charles Muller, PhD HCLD is Laboratory Director of Male Fertility Lab at the University of Washington and a key member of the Advisory Board for Seattle Sperm Bank. His research is in fertilization, male reproduction, and...
