Black cumin seed oil is derived from the plant known as Nigella sativa. The seeds from this plant has been utilized since ancient times as a spice and herbal remedy [*]. 

Black cumin seed has been mentioned in various historical and religious texts such as the old testament and in the book of Isaiah [*].  In food preparation, black cumin seed is used as a spice and added to bread, yogurt, pickles, sauces, and salads [*]. 

Its use in traditional medicine dates back to over 2000 years ago [*]. It was utilized as an herbal remedy throughout Asia, Africa, Europe and Mediterranean regions [***]. 

In traditional practice, it was used to treat various disorders including respiratory illnesses, fever, dizziness, paralysis, headache, back pain, gastrointestinal disorders, diabetes, hypertension, swollen joints, infertility, and inflammation to name a few [***].

The main bioactive ingredient in black cumin seed oil is known as thymoquinone. It also contains other functional compounds such as sterols, coumarins, saponins, phenolics, alkaloids, fatty acids, vitamins and minerals [**].

The pharmacological effects of black cumin seed oil is extentensive. It exhibits antioxidant, antihypertensive, antidiabetic, neuroprotective, cardioprotective, anti-dyslipidemic, anti-obesity, immunomodulatory, anti-inflammatory, anti-arthritic, nephroprotective, antihistaminic, analgesic, antimicrobial, anticancer, and anti-infertility effects [***].

Due to the various purported health benefits of black cumin seed oil, it is a common ingredient in dietary supplements. 

Black cumin seed oil dietary supplements claim to have anti-inflammatory, antioxidant, and immune boosting effects. Some products also claim to promote overall wellness by supporting respiratory, digestive, liver, cardiovascular, and brain health. 

The popularity of black cumin seed oil has led to hundreds of brands flooding the marketplace; however not all supplements are created equal! Unfortunately, more than 90% of supplements in the market simply DON’T WORK!

We understand the challenges in finding the right supplement for your health needs. That’s why we gathered years of research and made this guide to help you find the top-rated formulas that work for you.

Things To Be Cautious About

Has your brand been third-party tested? You should never buy supplements that don’t have Certificate of Analysis. The studies should be conducted in labs that are not affiliated with the manufacturer. These labs verify the product for safety and potency.

Does your black cumin seed oil contain cheap synthetic fillers? Some brands add artificial fillers to cut cost to offer cheap products. Some of these cheap fillers we found were titanium dioxide and artificial coloring. You should never purchase cheap products when it comes to supplements.

No return policy or customer service – A reputable supplement company will offer 100% money-back guarantee policy and provide customer support through phone number and email. We noticed many formulas out there are just copies of the top-rated brands. They don’t offer an easy refund policy or don’t even have a phone number to prove they are real.

Top 3 Black Cumin Seed Oil Supplements

The result: we reviewed over 100+ brands of Black Cumin Seed Oil Supplements in the market and complied a list of top 3 formulas based on effectiveness, safety, pricing, return policy, and overall customer satisfaction.

1. Nature’s Truth Black Cumin Oil

  • Shipping & Return Policy 98% 98%
  • Customer Service 96% 96%
  • Essential Ingredients 95% 95%
  • Effectiveness 97% 97%

*Individual Results May Vary – Ratings are based on Society Health Ranking System and do not necessarily reflect typical results from the use of these products. We encourage consumers to research by visiting each product websites for more information.

2. Purity Products Black Seed Oil

  • Shipping & Return Policy 97% 97%
  • Customer Service 100% 100%
  • Essential Ingredients 94% 94%
  • Effectiveness 96% 96%

*Individual Results May Vary – Ratings are based on Society Health Ranking System and do not necessarily reflect typical results from the use of these products. We encourage consumers to research by visiting each product websites for more information.

3. Microingredients Black Cumin Seed Oil

  • Shipping & Return Policy 94% 94%
  • Customer Service 96% 96%
  • Essential Ingredients 95% 95%
  • Effectiveness 94% 94%

*Individual Results May Vary – Ratings are based on Society Health Ranking System and do not necessarily reflect typical results from the use of these products. We encourage consumers to research by visiting each product websites for more information.

Ranking Factors

Shipping & Return Policy: we check the shipping and return policy of each recommended product to make sure these brands stand behind their products.

Customer Service: we contact the top rated brands through email, chat or phone to make sure they are responsive and can answer potential questions customers might have.

Essential Ingredients: we verify the ingredients in every top rated brands, their safety and dosage amount in comparison with the latest scientific studies.

Overall Effectiveness: we check with real customers through their reviews and testimonials to make sure the top brands are as effective as they claim to be. We recommend the top 5 formulas based on their average score.

We highly recommend our reader to do their own research, read real reviews and contact any brands directly to make sure they can provide the products and services based on their needs.

1. Nature’s Truth Black Cumin Seed Oil

  • Shipping & Return Policy 98% 98%
  • Customer Service 96% 96%
  • Essential Ingredients 95% 95%
  • Effectiveness 97% 97%

*This is a subjective assessment based on the strength of the available information and our independent research and customer feedback. Results may vary based on individual.

Disclosure of Material Connection: we only recommend products and services which we believe will add value to the users. However, you should assume the owner of this website and/or blog has an affiliate relationship and/or another material connection, to any suppliers of goods and services that may be discussed here and may be compensated for showing ads or recommending products or services or linking to the supplier’s website.

Sources and Citations

1. An updated knowledge of Black seed (Nigella sativa Linn.)… https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7501064/
2. Nigella sativa L. (Black Cumin): A Promising Natural Remedy… https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6535880/
3. Review on Clinical Trials of Black Seed (Nigella sativa… https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5633670/
4. A review on therapeutic potential of Nigella sativa… https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3642442/