Oldest sperm used in successful IVF treatment

According to Official Guinness Records,

The oldest sperm used in a successful IVF treatment was 27 years 195 days old, and was achieved by Robert Stone and Lauren Gonzales (both USA), in New York, USA, on 29 November 2015. After the successful IVF treatment, Lauren gave birth to the couple's identical twin sons.

For a complete list of 2015 records, please visit 2015 Guinness Records in United States.

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