Pros and Cons of Black Seed Oil

Oil produced by black seeds has been used for thousands of years due to the therapeutic benefits it provides. It has various health and medical benefits, such as weight loss, skin improvements, diabetes, and even cancer. In some parts of the world, black seeds are also known as Black caraway, kalonji, black cumin, and black onion seeds. In this article, we are going to share some insights on its Pros and Cons :


It is referred to as “Universal healer” due to the ability to treat various health issues. Now let’s discuss some of its benefits:

Source: Nefertiti

High in Antioxidants

Black seed oil is rich in antioxidants that help to protect your cells from unstable molecules. Antioxidants play a critical role in improving health conditions. Studies have proved that antioxidants can reduce inflammation & protect you from heart diseases, cancer, and Alzheimer’s disease.

Help in Treating Asthma

Asthma is a chronic condition in which people find difficulty in breathing, it occurs due to swelling on the lining of the airways and muscles around it get constricted. Thymoquinone present in the oil of black seeds helps in treating asthma by relaxing the airway’s muscle and reducing inflammation.

According to research, consuming 500mg of oil capsules twice a day for at least 4 weeks can significantly reduce asthma.

You can learn more about these benefits on

Source: New York Post

Help In weight loss

Some researches proved that Oil obtained from black seeds helps in reducing Body Mass Index (BMI), Improving metabolic syndrome, and also in type 2 diabetes.

The good thing is people who participated in the research didn’t have any severe side effects.

Help in reducing blood sugar level

According to the article published in the Journal Of Endocrinology & Metabolism, antidiabetic property present in the oil improves blood sugar level.

Individuals with Type-2 diabetes can consume a dose of 2 grams per day of crushed black seeds to reduce their blood sugar levels and hemoglobin.

Source: Diabetes UK

Help In Improving Skin

If you have any of the following skin conditions you must try to consume Oil of black seeds:

  1. Eczema: Researches have proved that using oil of black seeds can be extremely useful in recovering from Eczema. It has been stated that the oil is more impactful than any medication available on the market.
  2. Acne: The anti-inflammatory and antimicrobial effects of this oil helps in coping up with Acne. In one study conducted, 58% of the participants claimed to be satisfied with this treatment, while 38% of participants rated it as moderate.
  3. Psoriasis: A study conducted on mice suggests that this oil contains antipsoriatic benefits. It may also help in skin-softening and skin moisturizing.

Protect Brain Health

It has been found that thymoquinone present in this oil helps in reducing neuroinflammation. Neuroinflammation is the inflammation of brain cells. Consuming this oil helps in protecting against diseases like Parkinson’s and Alzheimer’s.

According to a study consuming 500 mg of the oil twice a day for 9 weeks can significantly improve your memory, attention, and cognition.

Source: Calgary Age Management Institute

Nasal Inflammation

According to a study published in the American Journal of Otolaryngology, using oil of black seeds helps in reducing nasal congestion, itching, runny nose, And sneezing within 2 weeks.

Another study proved that this oil has therapeutic potential to treat Sinusitis, due to its anti-inflammatory, antioxidant, and antimicrobial effects.


The black seed contains many active ingredients like oils, proteins, alkaloids, and saponin. Also, they are rich in thymoquinone, di-thymoquinone, thymohydroquinone, and thymol. Among them, thymoquinone present in the black seed is considered as a potent antioxidant, anti-carcinogenic, and anti-mutagenic agent. Which makes it very effective in demolishing canceled cells present in the body.

Source: Addiction Center


Although the oil of black seeds is considered to provide various health benefits but like any other thing overdose can cause side effects too.

In some cases, it has been observed that applying this oil directly on the skin caused allergic rashes on the skin.

Moreover, a component known as ‘Melanthin’ found in black seeds may have toxic effects if consumed in a large amount. You may also experience stomach and Intestinal problems after an overdose.

If you are a diabetic patient and considering using oil of black seeds for curbing it. It’s highly advisable to consult a doctor first as it may have adverse effects on your if not consumed in the right quantity.

Although it is not evident that the use of Black seed in any form has harmful effects during pregnancy and lactation, mothers should still consult with their doctors once.

If you are planning to use black seeds in the form of oil, you must make sure that it is achieved through cold pressing Technique. Ignoring it may result in some serious damage to your hair and skin, as it has been used as a care product by many people.

For the safest and most beneficial oil, always go for high-quality organic oil of black seeds that is 100 % pure, therapeutic grade, and USDA certified.

Source: Alkaline Essentials

Dosage And Preparation

There isn’t sufficient Scientific proof to determine a recommended dose of dark seeds. The correct portion for you may rely upon your age, wellbeing, and various other factors. The doses may vary from person to person depending upon for what purpose you want to use it.

For instance, in research studying the impacts of oil on patients with breast pain, a gel containing 30% oil was applied to the breasts each day for two menstrual cycles. In research exploring whether this oil can improve the function of sperm, a portion of 2.5 mL of oil was utilized twice every day for two months.

To get the best dose for yourself you must consult with your doctor before consuming oil of black seed.


Using black seeds in a small amount by incorporating it with your meal would be a delicious way to consume it. However, before recommending it for any treatment a large scale human trial is needed.

If you are still planning to use the oil of black seed, you must consult it with your healthcare provider first. You must understand the pros and cons of using black seeds in any form and if it’s right for you to consume it.