“Teenage males today have less sperm than the average 65-year-old American man.”
What FactCheck.org found
There are not data showing how sperm counts of teenagers in the general population compare with sperm counts of men in their 60s. Evidence is mixed on whether sperm counts have fallen in the population over time..
Their words, from the summary they publish with the rating.
In short
Robert F. Kennedy Jr. made this claim around 28 May 2026. FactCheck.org (United States) looked into it and published its finding on 17 July 2026, 50 days later. Its rating was “Unsupported”.
Robert F. Kennedy Jr. has 55 checked claims in this archive. Fact-checking organisations rated 27 of them false or fake, 27 misleading or mixed and 0 true.
Where the claim appeared
- YouTube videohttps://www.youtube.com/watch?v=tAsfZnv6_-8&t=919s
Links recorded by FactCheck.org. Some posts may have been deleted since.
This check was done by FactCheck.org, not by DoesItStand. We list it so you can find it. Their full evidence and reasoning are in their article.