Black Seed Oil for Diabetes: Can it Help Lower Blood Sugar?

by Laura Pandolfi April 29, 2024

Diabetes is a chronic health condition that affects millions of people worldwide. The search for effective treatments includes not only pharmaceutical drugs but also alternative and natural remedies. Among these, black seed oil has gained attention for its potential benefits in managing type 2 diabetes, slowing down its progression, and preventing complications.

So, let’s investigate and learn a bit more about the benefits vs. risks of black seed oil for diabetes. Can it help? How does it work? How to use it? What are the side effects?

Related article: Is Sea Moss Good for Diabetes?

Is Black Seed Oil Good for Diabetes?

Diabetes is characterized by high levels of blood sugar due to the body's inability to produce (type 1 diabetes) or use (type 2 diabetes) insulin effectively, leading to numerous and sometimes serious health complications.

As the scientific community delves deeper into the research for natural remedies for diabetes, black seed oil emerges as an interesting product due to its traditional use and pharmacologically active components. Derived from the Nigella sativa plant, black seed oil is rich in compounds like thymoquinone, which may offer several benefits for people with diabetes.

Black Seed Oil May Help Lower Blood Sugar

Clinical studies suggest that black seed oil could play a role in lowering blood glucose levels, thanks to its ability to enhance insulin production, improve insulin sensitivity, and reduce glucose absorption in the intestines—actions that are critical for managing blood sugar levels.

Here are the main studies available on the effects of black seed oil on diabetes:

Enhanced Insulin Production and Glucose Tolerance. A 2016 overview published in the British Journal of Pharmaceutical Research [1] underscored the substantial role of nigella sativa seeds in enhancing insulin production and glucose tolerance.

Elevation of Insulin Levels. A study in 2013[2] published by the Global Journal of Pharmacology found that high doses of nigella sativa oil on diabetic rats caused a significant elevation in serum insulin levels. This boost in insulin is a beacon of hope, as it suggests a therapeutic impact of black seed oil for diabetics, potentially offering better blood glucose management.

Reduction in HbA1c Levels. Another research, conducted on human diabetic patients in 2017[3] for the IOP Conference Series, delved deeper into the effects of black cumin seed oil on HbA1c— a marker for long-term average blood glucose levels. It showed that consistent use of black seed oil could reduce HbA1c levels, implying better glucose control over time. The mechanisms proposed include an increase in insulin production, a decrease in insulin resistance, stimulation of cellular activity, and a reduction in intestinal insulin absorption.

Diet Enhancement with Black Seed and Turmeric. A 2014 study[4] published by the Alexandria Journal of Veterinary Sciences, showcased the benefits of dietary enhancement with both turmeric and black seed on diabetic rats. There was a marked reduction in blood glucose levels as well as a decrease in water and food intake, indicating an improvement in symptoms associated with diabetes.

Improved Hyperglycemia and Diabetes Control. A systematic review[5] published by the National Library of Medicine in 2019 on the effects of Nigella sativa (black seed oil) on diabetes-related glucose and insulin levels shows promising results as well. The analysis of seven articles points to Nigella sativa significantly improving hyperglycemia and diabetes control. The improvements included reductions in fasting blood glucose, postprandial blood glucose, glycated hemoglobin (HbA1c), and insulin resistance, alongside an increase in serum insulin. These findings suggest that black seed oil could be beneficial for diabetes when used alongside oral antidiabetic drugs.

In summary, these studies collectively reinforce the potential benefits of black seed oil for diabetes. They highlight its capacity to intervene at multiple junctures of glucose metabolism and insulin management, offering a complementary approach to traditional diabetes treatments.

However, while the evidence is promising, ongoing research and clinical trials are still necessary to fully understand the mechanisms and benefits and to integrate black seed oil safely into diabetes management protocols.

Black Seed Oil May Slow the Progression of Diabetes

The potential of black seed oil to slow diabetes progression is rooted in its antioxidative and anti-inflammatory properties. By reducing oxidative stress and inflammation, which are contributors to the complications of diabetes, black seed oil could help mitigate the disease's advancement.

The primary antioxidants in black seed oil include thymoquinone, carvacrol, t-anethole, and 4-terpineol. Thymoquinone is the most studied, celebrated for its strong antioxidant and anti-inflammatory effects. These compounds help neutralize harmful free radicals in the body, thereby reducing oxidative stress, a key player in the onset and progression of diabetes and its complications. Furthermore, the anti-inflammatory action of these compounds helps in controlling inflammation-related damage within the body, which is common in diabetes.

In other words, black seed oil may help dampen inflammation and oxidative stress, giving the body a better chance at managing diabetes progression and reducing the risk of diabetes-related complications.

More Black Seed Oil Benefits for Diabetics

That's not all! Black seed oil benefits for diabetes extend beyond direct effects on blood sugar levels. It can also help with diabetes-related concerns, such as aiding in weight management, optimizing cholesterol levels, and supporting heart health—critical for people living with diabetes.

Weight Loss

The link between diabetes and being overweight is significant. Being overweight can lead to insulin resistance, where the body's cells don't respond effectively to insulin. Over time, this can cause the pancreas to wear out from producing extra insulin, which may lead to type 2 diabetes. Maintaining a healthy weight through diet, exercise, and potentially the use of natural supplements like sea moss or black seed oil can help reduce the risk of developing diabetes.

Black seed oil has been proven to boost weight loss by altering appetite and enhancing metabolism.

Cholesterol Balance

Black seed oil is known to help decrease LDL cholesterol, also known as the “bad” cholesterol, which is often high in people with diabetes and can contribute to cardiovascular disease. It also increases HDL cholesterol, the “good” one, which can offer a protective effect.

Diabetes often leads to altered lipid metabolism, causing unhealthy cholesterol levels that can increase the risk of heart disease. Managing cholesterol levels is thus vital, and black seed oil's lipid-modulating effects could be beneficial for diabetics in this context.

Heart Health

People with diabetes are at a higher risk for heart disease partly due to the association of high blood sugar with damage to the blood vessels.

Black seed oil, with its cholesterol-modulating properties, may help lower 'bad' LDL cholesterol and increase 'good' HDL cholesterol, potentially reducing the buildup of plaque in the arteries and reducing the risks of diabetes-related heart problems.

Additionally, the oil's anti-inflammatory effects can mitigate vascular inflammation, a factor in heart disease. These combined effects could promote cardiovascular health in those with diabetes.

How to Use Black Seed Oil for Diabetes

While black seed oil can be good for diabetes, it's not a one-size-fits-all solution. The oil is generally considered safe to use, but like with any natural supplement, you should always ask for your doctor's advice first. They can help you understand how to use it in a safe way that’s compatible with your diabetes treatment plan and minimize risks for your health.

Dosage for diabetics

When considering how much black seed oil to take for diabetes, recommendations depend on personal factors such as your health goals and health status.

Generally, for overall health, 1 to 2 teaspoons or 2 capsules from Organics Nature daily is commonly suggested. However, if you have a specific health condition like diabetes, it's vital to consult a healthcare provider to tailor the dosage to your needs.

Black seed oil can lower blood sugar (that’s why it’s good for diabetes!), so be careful not to over consume it to avoid hypoglycemia and ensure it’s safely used and integrates well within your diabetes management plan.

Risks and Side Effects

Though generally considered safe, black seed oil can have side effects and may interact with other diabetes medications. It is important to discuss potential risks with your healthcare provider before consuming black seed oil, especially if you have diabetes to make sure the benefits outweigh the risks in your particular case.

FAQs About Black Seed Oil and Diabetes

Can Diabetics Take Black Seed Oil?

Yes, diabetics may take black seed oil, but it should always be under the guidance of your doctor or nutritionist to ensure it is appropriate for your specific health needs.

Is Black Seed Oil Good for Type 2 Diabetes?

Yes, evidence and numerous studies suggest that black seed oil may be beneficial for people with type 2 diabetes, particularly in helping to manage blood sugar levels and overall health.

Can Black Seed Oil Help with Type 1 Diabetes?

While the primary treatment for type 1 diabetes is and remains insulin, black seed oil may offer adjunctive benefits. However, there is limited research in this area, and keep in mind that black seed oil should not replace insulin therapy for type 1 diabetics.

Can Black Seed Oil Cure Diabetes?

Unfortunately, as of today there is no cure for diabetes, and black seed oil should not be considered a cure. It may be used as a complementary approach to help manage blood sugar levels.

Can Black Seed Oil Help with Diabetic Neuropathy?

Some studies indicate that the anti-inflammatory properties of black seed oil may benefit those with diabetic neuropathy, but more research is needed in this area. Various studies suggest that black seed oil may also help combat diabetes complications such as nephropathy[6], neuropathy [7], and atherosclerosis [8]—conditions that often accompany diabetes.

Black seed oil can be very beneficial for people with diabetes and help manage their condition along with their prescribed treatment, healthy diet, and regular physical activity. But remember: should you decide to give it a try, always do so with your doctor’s approval and supervision! Diabetes is a serious condition that can lead to severe health complications if not treated correctly.

We’d Love to Hear from You!

Have you tried black seed oil for diabetes or are you considering to? Feel free to share your thoughts and comments below!

References used for this article:

[1] How Nigella sativa Seeds Treat Diabetes and Ameliorates Diabetes Complications and Safety Studies: An Over View Uzma Saleem1*, Shakila Sabir1 and Bashir Ahmad2 1 Faculty of Pharmaceutical Sciences, G. C. University, Faisalabad, Pakistan. 2Riphah Institute of Pharmaceutical Sciences, Riphah International University, Lahore Campus, Pakistan.

[2] Nigella sativa Oil Has Significant Repairing Ability of Damaged Pancreatic Tissue Occurs in Induced Type 1 Diabetes Mellitus, January 2013Global Journal of Pharmacology 7(1):14-19 DOI:10.5829/idosi.gjp.2013.7.1.7383

[3] The efficacy of black cumin seed (Nigella sativa) oil and hypoglycemic drug combination to reduce HbA1c level in patients with metabolic syndrome risk. P N R Rachman et al 2017 IOP Conf. Ser.: Mater. Sci. Eng. 259 012018

[4] Influence of Combined Administration of Turmeric and Black Seed on Selected Biochemical Parameters of Diabetic Rats. January 2014Alexandria Journal of Veterinary Sciences 41:19-27 DOI:10.5455/ajvs.154650 Authors: Sabry Mohamed El-Bahr.

[5] Hamdan A, Haji Idrus R, Mokhtar MH. Effects of Nigella Sativa on Type-2 Diabetes Mellitus: A Systematic Review. Int J Environ Res Public Health. 2019 Dec 5;16(24):4911. doi: 10.3390/ijerph16244911. PMID: 31817324; PMCID: PMC6950756.

[6] Hannan MA, Zahan MS, Sarker PP, Moni A, Ha H, Uddin MJ. Protective Effects of Black Cumin (Nigella sativa) and Its Bioactive Constituent, Thymoquinone against Kidney Injury: An Aspect on Pharmacological Insights. Int J Mol Sci. 2021 Aug 23;22(16):9078. doi: 10.3390/ijms22169078. PMID: 34445781; PMCID: PMC8396533.

[7] The Potential of Nigella sativa oil on Clinical output improvement of diabetic neuropathy. Syuhada, Kusnandar Anggadiredja, Neng Fisheri Kurniati, Akrom. Published: Sep 04, 2023. DOI: 10.7324/JAPS.2023.141927

[8] Sedigheh Asgary, Alireza Ghannadi, Gholamreza Dashti, Alireza Helalat, Amirhossein Sahebkar, Somayeh Najafi, Nigella sativa L. improves lipid profile and prevents atherosclerosis: Evidence from an experimental study on hypercholesterolemic rabbits, Journal of Functional Foods, Volume 5, Issue 1, 2013, Pages 228-234, ISSN 1756-4646, https://doi.org/10.1016/j.jff.2012.10.011.