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Better Fertility

Studies on protecting and improving sperm, count, movement, shape, and DNA integrity, through weight, diet, exercise, heat exposure, and the everyday factors that actually move the needle.

62Studies

62Human studies

2026Most recent

19Countries

Ozone exposure and semen quality in low-income men with unhealthy behaviours in Foshan, China: a case-control study.

BMJ open2026n = 820

Case ControlHuman

This study looked at whether ozone (a reactive gas in smog, formed when pollution meets sunlight) affects semen quality in lower-income men with unhealthy lifestyle habits (think smoking, heavy drinking,…

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Dietary glycemic index, glycemic load, carbohydrate quality index, and low-carbohydrate diet score and their association with sperm DNA damage in unexplained male infertility.

Genes & nutrition2026n = 300

Case ControlHuman

This study looked at whether the quality and amount of carbohydrates in a man's diet affect sperm DNA damage, a common problem in unexplained infertility. Researchers compared 300 Iranian men…

Better Fertility Diet & Nutrition Diet optimization

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