Lignans

Definition

Lignans are a group of chemical compounds found in plants, particularly seeds and whole grains, known for their potential health benefits.

Scientific / Technical Definition

Lignans are a class of phytoestrogensplant-derived compounds that mimic the function of estrogen in the body. They are polyphenolic substances present in plants, particularly noted for their antioxidant properties and potential role in reducing the risk of certain diseases, such as hormone-related cancers and cardiovascular ailments.

Benefits

• May reduce the risk of breast cancer and other hormone-related cancers
• Supports cardiovascular health
• Acts as an antioxidant
• Improves digestive health by promoting healthy gut bacteria

Examples

• Flaxseeds
• Sesame seeds
• Whole grains such as rye and oats
• Cruciferous vegetables like broccoli

Additional Information

• Effects: Lignans exert their effects mainly via their estrogenic and anti-estrogenic activities, as well as through their role as antioxidants.

Related Terms

• Antioxidants

References

• Lignans and Human Health
• Dietary Lignans: Chemistry and Bioavailability