As a company committed to providing top-quality black seed oil products, we believe in transparency and honesty regarding your health and wellbeing.
And while we wholeheartedly believe in the benefits of black seed oil, it is essential to shed light on its side effects too. Like any natural supplement, black seed oil can cause some side effects, although generally rare and mild.
So, let's make sure you have the complete picture and can confidently navigate your wellness journey!
Related article: The Ultimate Guide to Using Black Seed Oil For Health & Beauty!
What is Black Seed Oil Used For?
Black seed oil, made from the seeds of the Nigella sativa plant and also known as black cumin oil, has been used for a wide range of medical and culinary purposes throughout history. Recently, it has gained incredible popularity due to new discoveries about its health benefits.
Related article: Discover 8 Amazing Health Benefits of Black Seed Oil!
While scientific research is still ongoing, here are popular uses and promising areas of black seed oil research:
- General health: Black seed oil is an efficient, all-natural dietary supplement to support overall health and well-being. It contains fatty acids and antioxidant plant compounds, including thymoquinone.
- Inflammation: Nigella sativa seeds contain potent anti-inflammatory compounds, especially thymoquinone. A small trial in women with rheumatoid arthritis found improvements in some inflammatory and oxidative-stress markers while participants continued their usual medicines.
- Immune system: Researchers have explored how Nigella sativa compounds influence immune responses. The review cited here examines molecular possibilities related to COVID-19[1]; it describes preliminary research. For everyday wellness, explore our health-benefits guide alongside appropriate infection-prevention measures.
- Respiratory health: The oil has been used in traditional Ayurveda and Islamic medicines as a natural remedy for respiratory conditions, such as asthma, bronchitis, and allergies. In a three-month trial in people with mild-to-moderate COPD, adding black seed oil to standard treatment improved lung-function tests and inflammatory markers[2].
- Digestion: Black cumin oil has a long history of digestive use. A trial of a honey-based oil preparation reported improvement in indigestion symptoms over eight weeks, alongside standard acid-reducing treatment.
- Skin and hair care: Nigella sativa oil is also commonly used for its skin and hair benefits. It moisturizes, soothes irritation, and promotes a healthy skin complexion. Formulated topical preparations have also been studied for acne and eczema. In addition, oil can condition the scalp and hair; a small pilot study of a Nigella essential-oil lotion explored hair density and thickness. Our usage guide explains these different preparations.
- Weight management: Black seed oil is an appealing addition to a balanced weight-management routine. Some human trials report improvements in weight, waist circumference, or appetite with the particular preparations and eating plans studied. Our guide below explores the findings and practical ways to get started.
Related article: How to Use Black Seed Oil For Weight Loss Efficiently?
Is Black Seed Oil Safe?
Black seed oil is generally considered safe when used in moderation. It is made from a natural plant and is well-tolerated by most individuals. It has a low risk of toxicity.
Besides, black cumin oil has been used for centuries, and short-term human studies generally describe good tolerability.
Like any product, black seed oil can cause side effects, such as allergic reactions or gastrointestinal discomfort (detailed below). LiverTox describes most reported effects as mild and transient, while noting that hypersensitivity reactions can occasionally be serious.
Additionally, remember that black seed oil is not a substitute for medical treatment. Always ask for a doctor's advice before using it for specific medical purposes. It's a powerful ingredient that may be contraindicated for particular conditions and interact with some of your medications.
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Possible Side Effects: Oral Consumption
Most people choose to consume black seed oil orally, whether pure or in soft-gel capsules. Although rarely, black seed oil may cause some mild side effects when ingested, including:
Gastrointestinal discomforts
Some people may experience mild gastrointestinal symptoms such as nausea, upset stomach, constipation, or diarrhea, especially when taking black seed oil for the first time.
These effects are often mild and temporary. Follow your product’s serving directions; stop taking it and ask for advice if symptoms persist or worsen.
Allergic reactions
Allergic reactions to black seed oil are uncommon but can occur in some individuals.
If you have known allergies to plants belonging to the same family as Nigella sativa (Ranunculaceae family), consult a healthcare professional before using black seed oil. Seek urgent care for trouble breathing, swelling of the lips or tongue, or a severe widespread reaction.
Low blood pressure
Black seed oil has blood pressure-lowering effects. Human trials have explored its potential alongside blood-pressure care. So, while it can be beneficial for some, it may not be recommended for everyone, especially those with low blood pressure.
If you have low blood pressure or are taking medications to lower your blood pressure, consult with a healthcare provider before consuming black seed oil daily.
Related article: Why is Sea Moss So Good For Heart Health & Blood Pressure?
Possible Side Effects: Topical Application
Black seed oil is excellent for the skin and hair. A topical oil can be used as a facial oil or a deeply nourishing hair mask, following its directions. Our capsules are intended for oral use. It’s actually on the ingredients list of many skincare products.
When applied topically, black seed oil is safe for most individuals. Still, you should be aware of the following possible side effects:
Skin irritation and allergic reactions
Like any natural skincare, black seed oil may cause skin irritation or allergic reactions. Each skin is unique, and individual responses to topical applications may vary.
Always perform a patch test on a small skin area before applying black seed oil all over your face or body. The American Academy of Dermatology recommends testing a skincare product twice daily for seven to ten days on a small area, following its usual contact-time directions. Check for any adverse reactions. If you notice any redness, itching, rashes, or irritation, stop using black seed oil and ask for a doctor’s advice.
Sensitivity to sunlight
If you regularly use black seed oil or other skincare products, keep sun protection in your daily routine. Protect your skin from excessive sun exposure and use sunscreen; check your chosen product’s directions for any additional sun precautions.
Interaction with other topical products
In natural skincare products and homemade skincare recipes, black seed oil is often combined with other carrier oils, essential oils, plant extracts, etc.
Consider any potential interactions between black seed oil and other skin ingredients. If you are using multiple products, consult a dermatologist or an aromatherapist to ensure compatibility and avoid adverse skin reactions.
Related article: What Are Sea Moss Benefits for Your Skin?
Who Should Not Take Black Seed Oil?
As seen above, black seed oil is a natural ingredient that is generally well tolerated when used as directed. However, certain people should approach its use cautiously or avoid it. We recommend the following groups seek medical advice before using black seed oil in significant amounts:
People who take medications
Black seed oil may interact with certain medications, particularly those metabolized by liver enzymes. Medicines to discuss with your pharmacist before adding black seed oil include the following. The reason may be overlapping effects on blood pressure or glucose, or how the medicine is processed; the significance depends on the drug, dose, and preparation:
- Blood pressure medications
- Blood thinning, anticoagulant, antiplatelet drugs
- Anti-diabetes drugs
- Immunosuppressants
- Sedative medications
- Diuretic drugs
- Cyclosporine (Neoral, Sandimmune)
- Serotonergic drugs
Ask professional advice if you are undergoing long-term treatments or taking medications so your pharmacist or prescriber can check your specific combination. Memorial Sloan Kettering highlights enzyme-mediated interaction concerns and advises reviewing supplements with your care team.
Pregnant and breastfeeding women
As a measure of precaution, pregnant and breastfeeding women should also ask for their doctor’s advice before including black seed oil in their daily routine or taking black seed oil supplements.
Your prenatal or breastfeeding care team can help you choose suitable supplements. Culinary quantities of black seed and concentrated oil supplements are different preparations, so discuss the specific product and amount you’re considering.
Related article: Can You Take Sea Moss While Pregnant or Breastfeeding?
People with scheduled surgery
If you’re taking black seed oil supplements, inform your surgeon and anesthetist before surgery. Teams often ask patients to stop herbal supplements about two weeks before a scheduled surgery; follow their specific instructions, including when to restart. Reviewing supplements helps them plan around blood pressure, blood sugar, clotting, and your medicines.
Chronic health conditions
Researchers have explored Nigella sativa in conditions including diabetes, high blood pressure, obesity, and respiratory diseases. Cancer research reviewed in the source below primarily examines laboratory and animal findings[3]. Your healthcare team can help you consider relevant human findings alongside your existing care.
But always keep in mind that, while 100% natural, its active compounds make thoughtful use important. Therefore, if you have any chronic health condition, we recommend asking for a doctor’s advice before adding black seed oil supplements to your daily routine.
Benefits vs. Risks: Is Black Seed Oil Worth it?
So, what’s the bottom line? Like any health supplement, the key to using black seed oil safely and efficiently is to weigh the benefits against the potential risks.
The numerous and powerful properties of Nigella sativa make its oil an appealing choice for those seeking natural and holistic solutions.
Besides, for most people, black seed oil is generally well tolerated when used as directed and can fit easily into your lifestyle, with reported side effects usually mild and temporary.
That said, remember it's an ingredient with active plant compounds. So, if you have any chronic health conditions, take medications, are pregnant or breastfeeding, or have doubts about the safety of black seed oil for you, do not hesitate to ask for your doctor’s advice!
Organics Nature offers the highest-quality, cold-pressed, pure, and carefully sourced black seed oil supplements. Tap into its natural properties and explore an easy addition to your wellness routine! Our current two-softgel serving provides 1,000 mg of black seed oil and 20 mg of thymoquinone, backed by our 30-day money-back guarantee.
Trusted Sources:
[1] Kulyar MF, Li R, Mehmood K, Waqas M, Li K, Li J. Potential influence of Nagella sativa (Black cumin) in reinforcing immune system: A hope to decelerate the COVID-19 pandemic. Phytomedicine. 2021 May;85:153277. doi: 10.1016/j.phymed.2020.153277. Epub 2020 Jul 10. PMID: 32773257; PMCID: PMC7347483. https://pmc.ncbi.nlm.nih.gov/articles/PMC7347483/
[2] Al-Azzawi MA, AboZaid MMN, Ibrahem RAL, Sakr MA. Therapeutic effects of black seed oil supplementation on chronic obstructive pulmonary disease patients: A randomized controlled double-blind clinical trial. Heliyon. 2020 Aug 13;6(8):e04711. doi: 10.1016/j.heliyon.2020.e04711. PMID: 32904114; PMCID: PMC7452452. https://pmc.ncbi.nlm.nih.gov/articles/PMC7452452/
[3] Khan MA, Chen HC, Tania M, Zhang DZ. Anticancer activities of Nigella sativa (black cumin). Afr J Tradit Complement Altern Med. 2011;8(5 Suppl):226-32. doi: 10.4314/ajtcam.v8i5S.10. Epub 2011 Jul 3. PMID: 22754079; PMCID: PMC3252704.https://pmc.ncbi.nlm.nih.gov/articles/PMC3252704/