** SALE 20% OFF Proov! NOW - April 27, 11:59pm ET.** Discount applied at checkout. Exclusions apply.*

** SALE 20% OFF Proov! NOW - April 27, 11:59pm ET.** Discount applied at checkout. Exclusions apply.*

YO Sperm Tests provide insight into sperm quantity and quality to help identify issues — or rule them out — right up front.

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