Scientific reports2026n = 156
Cross SectionalHuman
This study aimed to assess how much adult men know about male fertility, focusing on medical and lifestyle factors that affect it. Researchers surveyed 156 men of reproductive age using…
Cureus2026n = 4,389 eligible out of 4,601 screened
Cross SectionalHuman
This study set out to see if taking oral medications or zinc supplements affects zinc levels in the blood and whether that links to better sperm health or fertility outcomes…
Journal of medical biochemistry2025n = 64 couples
Cross SectionalHuman
This study set out to identify which factors might influence pregnancy success in couples undergoing assisted reproductive technology (ART, fertility treatments that handle eggs and sperm outside the body). It…
Food science & nutrition2025n = 8,686
Cross SectionalHuman
This study looked at whether eating more omega-3 fatty acids (healthy fats found in fish and some plants) is linked to higher testosterone levels in men. It used data from…
Andrology2014n = 225
Cross SectionalHuman
This study looked at whether vitamin D levels track with testosterone, and with hypogonadism (when the testicles do not make enough testosterone, which shows up as low drive, fatigue and…