Krill oil contains omega-3 fatty acids that lower cholesterol and offer potential heart health benefits.

It is made from shrimp-likecrustaceansand is also a source ofastaxanthin, an antioxidant that fights body-wide inflammation.

Madeleine_Steinbach / Getty Images

1.

All Abou Krill (supplement article)

Madeleine_Steinbach / Getty Images

There’s also some evidence to suggest that EPA and DHA intake are associated with lower risk ofmelanomaskin cancers.

Some clinical trials in humans have found similar benefits.

These factors can contribute to heart disease, punch in 2 diabetes, and other health conditions.

Heart Health

Krill oil may limitheart diseaserisk factors, but more research is needed to understand these benefits.

Studies suggest krill oil use may lower the risk ofatherosclerosisby limiting inflammation of blood vessels.

Pain, stiffness, and mobility improved.

While the study results were positive, further clinical trials with larger groups are still warranted.

They include:

Dosage: How Much Krill Should I Use?

As a result, some supplement products may not contain the ingredients listed on the label.

Whenchoosing a supplement, look for products independently tested or certified by organizations such asNSF,U.S.

Summary

Krill is a tiny shrimp-like water-living animal.

Supplements are available in a variety of forms.

2022 Oct 23;27(21):7167. doi:10.3390/molecules27217167.

National Institutes of Health: Office of Dietary Supplements.Dietary supplement label database: krill.

2017 Feb;72:137-143. doi:10.1016/j.ejca.2016.11.016.

2022 Aug 17;70(32):9865-9876. doi:10.1021/acs.jafc.2c02850.

Food Supplements and Biomaterials for Health.

2021 Mar 22;1(1).

doi:10.52361/fsbh.2021.1.e9

Kobiyama K, Ley K.Atherosclerosis.Circ Res.

2021 Jul;55(7):799-809. doi:10.1080/10715762.2021.

2022 Oct 9;14(10):e30091.

2018 Feb;83(2):543-551. doi:10.1111/1750-3841.14044.

Food and Drug Administration.GRAS notices: krill.

2024 May 21;3(1):e000451.

doi:10.1136/bmjmed-2022-000451

Hatfield J, Saad S, Housewright C.Dietary supplements and bleeding.Proc (Bayl Univ Med Cent).

2019;140(12):e673-e691.

doi:10.1161/CIR.0000000000000709

National Center for Complementary and Integrative Health.7 Things To Know About Complementary Health Approaches for Osteoarthritis.

National Center for Complementary and Integrative Health.Chasteberry.

National Center for Complementary and Integrative Health.Cardiovascular disease.

United States Department of Agriculture.FoodData Central.

Lentjes MAH.The balance between food and dietary supplements in the general population.Proc Nutr Soc.

2019;78(1):97-109. doi:10.1017%2FS0029665118002525