Fact checked by Nick Blackmer Key Takeaways Krill oil contains omega-3s and the antioxidant astaxanthin, which may support heart and eye health.Despite its potential benefits for heart health and ...

Fish oil is high in omega-3 fatty acids, and can be found in supplements or in fatty fish like salmon, tuna, and mackerel. Studies show it can help lower blood pressure and protect your heart health.

Fish oil supplements have come under fire recently after research found many brands make claims about heart health that aren't backed up by clinical trial data. Now there's even more bad news for ...

Medically reviewed by Allison Herries, RDN Key Takeaways Fish oil can improve fertility by enhancing sperm quality and motility.Omega-3s in fish oil may help with erectile dysfunction by improving ...