They’re also a good source of antioxidants and powerhouse polyphenols.

Keep reading to learn all about these popular seedsand their potential health benefits.

Specifically, these seeds contain the plant compounds quercetin and apigenin.

Lauren Manaker, MS, RDN

Preliminary data suggest that these compounds may offercognitive health benefits2and haveanti-cancer properties3.

The nutrients and compounds naturally found in fennel seeds may support your overall health in the following ways.

Results showed that fennel seed extract was linked toimproved barrier function4of the gastrointestinal tract.

Additionally, mice treated with fennel seed showed significantly lower ulcer indexes than control mice.

Fennel seed benefits for hair may be linked to the antioxidant content as well.

One reason fennel seed may positively impact cognitive health is because it contains a plant compound called quercetin.

This compound islinked to improved memory, learning, and cognitive function10.

Excessive sodium consumption has been linked tohigh blood pressure11, which canincrease the risk of heart disease and stroke12.

It is recommended that most Americans limit their sodium intake toless than 2,300 mg of the mineral every day13.

Fennel seeds also contain natural nitrites, which may act as a vasodilator in the body.

Vasodilators can help support healthy blood flow, which may support heart health as well.

These tiny seeds may help keep halitosis at bay thanks totheir antimicrobial properties15.

Despite their numerous health benefits, fennel seed side effects need to be recognized.

Consumption of fennel seeds may lead toallergic reactions16in some individuals.

In rare cases, a severe allergic reaction known as anaphylaxis may occur, which is a medical emergency.

They are generally safe for everyone, including pregnant people and children, except in cases of known allergies.

However, they should always be consumed in moderation due to their high fiber content.

They also provide an impressive amount ofdietary fiber, which aids digestion and can help manage weight.

Both fennel seeds and hemp seeds may offer some similar health benefits.

Fennel seeds can safely be consumed every day.

Can fennel seeds reduce belly fat?

Who should not eat fennel seeds?

Despite the health benefits of fennel seeds, they may not be suitable for everyone.

Fennel seeds may interact with anticoagulants and antiplatelet drugs, potentially increasing the risk of bleeding.

As always, when in doubt, it’s best to consult a health care provider.

The takeaway

Fennel seeds can add a unique flavor profile to dishes and drinks.