Male fertility
Can omega-3s improve male fertility?
A small review reported improved sperm motility, but that does not establish a higher chance of pregnancy or live birth.
Possible benefit○ Not yet scored
Updated September 24, 2026 · Editorial attribution: PV Griscom, M.Sc. · Independent clinical review pending
The question behind the headline
Men with infertility; omega-3 alone or with other micronutrients.
What the finding does—and doesn’t—tell us
Sperm measurements are surrogate outcomes. Treatment combinations, duration and partner factors complicate interpretation.
GO TO THE EVIDENCE
Read the underlying research.
Selected sources, not an exhaustive reference list. Research record or abstract screening only; full-text efficacy appraisal is pending. Source publication dates may precede this page’s update date.
Three questions to take forward
- Was the study population similar to the person or situation I have in mind?
- Did it measure an outcome people feel or experience, or only a laboratory marker?
- How do formulation, usual care, absolute benefit and adverse effects change the interpretation?
Study doses describe experiments; they are not personal dosing advice. Explore safety and limitations ↗