What is Black Seed (Nigella sativa)?

Black seed differs from black seed oil as it is a concentrated form of the active compounds found in the seeds of the Nigella sativa plant. The extract is made by soaking the seeds in a solvent, such as alcohol or water, to extract the beneficial compounds.

The potential health benefits of Black Seed

The compounds extracted in black seed extract include thymoquinone, thymohydroquinone, and thymol, which are known for their potential health benefits, such as anti-inflammatory, antioxidant, and antimicrobial properties.

Traditional Use: Black seed has a long history of traditional use in various cultures, particularly in Middle Eastern and Asian traditional medicine systems.

Specific uses proposed for Black Seed

Anti-inflammatory properties/ Antioxidant effects/ Immune system support/ Potential anticancer properties/ Support for liver health/ Digestive aid/ Blood sugar regulation/ Respiratory health support/ Skin and hair health promotion

Anti-inflammatory properties

Black seed extract contains compounds with anti-inflammatory effects, such as thymoquinone. It may help reduce inflammation in the body, which is believed to be a contributing factor to various chronic diseases[i].

Antioxidant effects

Black seed extract contains antioxidants such as thymoquinone and phenolic compounds, which may help to neutralise free radicals in the body and protect cells from oxidative stress and damage[ii][iii].

Immune system support

Black seed extract has been associated with potential immune-enhancing properties. Some studies have suggested that it can help stimulate immune cells and support overall immune system function, which may help to defend against infections and diseases[iv].

Digestive aid

Black seed extract may help promote digestive health. It has been traditionally used to alleviate symptoms of indigestion, bloating, and gas. It may also support gut health by promoting the growth of beneficial gut bacteria[v].

Respiratory health support

According to traditional medicine, black seed extract has been used to alleviate respiratory issues, such as asthma, cough, and bronchitis. Some studies have suggested potential bronchodilatory and anti-asthmatic effects, but further research is necessary to confirm its effectiveness[vi].

Blood sugar control

Black seed extract has been associated with potential benefits for regulating blood sugar levels. Some studies have suggested that it can improve insulin sensitivity and reduce fasting blood sugar levels[vii].

Skin and hair health

Black seed extract is a popular ingredient in skincare and haircare products, thanks to its potential benefits. It has been suggested that black seed extract can help reduce skin inflammation, promote wound healing, and enhance the overall appearance of the skin. Additionally, it is believed to promote hair growth and improve hair texture[viii].

Precautions

As with any supplement or herb, it's important to take precautions when using black seed extract.

Allergies

There are some people who have allergies to plants in the Ranunculaceae family, like ragweed, and they may be more likely to experience an allergic reaction to black seed extract.

Pregnancy and Breastfeeding

The safety of black seed extract during pregnancy and breastfeeding is uncertain, so it's generally recommended to avoid using it during these times.

Concomitant use with medications

If you're taking any medications, including blood thinners, diabetes medications, or immunosuppressants, it's important to consult with a healthcare professional before taking black seed extract, to check that it will not interact with these medications.

Increased risk of bleeding

To avoid an increased risk of bleeding during and after surgery, it's advisable to stop using black seed extract at least two weeks before any scheduled surgeries.

Also, since there is no established safe dosage for black seed extract, it's important to follow the recommended dosage on the product label and not exceed it.