Welcome Bulletproof listeners

Our process starts where you feel most comfortable and takes just one week from collection to analysis and storage. So whether you are looking to learn about how healthy your sperm is today or freeze it for the future, you never have to wait.

Use code “DAVE” at checkout for 15% your kit.

Try it today — just 

How Legacy works.


We've created the most trusted at-home sperm analysis kit available.

Our at-home tests use the latest technology for sperm transportation and analysis. We’re supported by the industry’s leading urologists. All tests conducted in CLIA certified labs, all data encrypted and stored on HIPAA complaint systems.

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