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

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 supporting blood-sugar management in type 2 diabetes alongside prescribed treatment. Researchers also explore antioxidant and inflammation pathways relevant to long-term health.

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 respond well to insulin and produce enough of it (type 2 diabetes), 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 when used alongside standard care. Researchers explore insulin production, insulin sensitivity, and intestinal glucose absorption as possible mechanisms, using both human and experimental studies. Those mechanisms help explain the interest in this complementary approach.

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

Enhanced Insulin Production and Glucose Tolerance. An overview in the 2016 journal volume, published online in January 2017 by the British Journal of Pharmaceutical Research [1] summarized experimental and clinical research on Nigella sativa seeds, including proposed roles 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 offers an interesting experimental lead. The rats had chemically induced diabetes, so the result belongs to that animal model; for people with type 1 diabetes, prescribed insulin remains essential.

Reduction in HbA1c Levels. Another research, conducted in people at risk of metabolic syndrome 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. The short trial explored black seed oil alongside glucose-lowering medication and reported reductions in HbA1c. HbA1c reflects roughly two to three months of glucose exposure, so the longer clinical studies below offer useful additional context. Mechanisms discussed in the wider research include an increase in insulin production, a decrease in insulin resistance, stimulation of cellular activity, and a reduction in intestinal glucose absorption.

Diet Enhancement with Black Seed and Turmeric. A 2014 study[4] published by the Alexandria Journal of Veterinary Sciences, explored a combined turmeric-and-black-seed preparation in chemically induced diabetic rats over six weeks. There was a marked reduction in blood glucose levels as well as a decrease in water and food intake, indicating improvement in that experimental model. The combination and animal doses are research details, rather than a recipe for treating human diabetes.

Improved Hyperglycemia and Diabetes Control. A systematic review[5] available through PubMed Central in 2019 on the effects of Nigella sativa preparations on diabetes-related glucose and insulin levels shows promising results as well. The seven studies used oil, seed capsules or powder, and tea alongside oral diabetes medicines. The analysis 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, with insulin findings varying among studies. One oil study used 3 g daily for 12 weeks and reported improved fasting glucose and HbA1c; its insulin findings were not significant after adjustment. These findings suggest that black seed oil could be beneficial for diabetes when used alongside oral antidiabetic drugs.

Together, these studies reinforce the potential of Nigella sativa as a complement to type 2 diabetes care. They explore several points in glucose metabolism and insulin management, with encouraging blood-test findings. Their different preparations and study doses give you useful questions to bring to your diabetes-care team, rather than a reason to replace your medication or monitoring.

The promising findings make this an interesting area to follow. Your clinician can help you choose a suitable product, review medications, and track glucose and HbA1c as part of your existing care plan. That personalized approach puts the research to practical use.

Black Seed Oil Research on Oxidative Stress and Inflammation

The interest in black seed oil’s antioxidative and anti-inflammatory properties goes beyond blood sugar. Oxidative stress and inflammation contribute to diabetes-related tissue damage, making these pathways important research topics. Studies measuring changes in blood markers help researchers explore that potential; those findings describe the markers studied, rather than a demonstrated slowing of diabetes progression.

Compounds discussed in black seed’s antioxidant research include thymoquinone, carvacrol, t-anethole, and 4-terpineol. Thymoquinone is the most studied, celebrated for its strong antioxidant and anti-inflammatory effects. Experimental work explores how these compounds interact with free radicals and oxidative stress, a key player in the onset and progression of diabetes and its complications. Furthermore, researchers investigate anti-inflammatory pathways relevant to inflammation-related damage within the body, which is common in diabetes.

In other words, this research offers promising leads for understanding inflammation and oxidative stress in diabetes. For your own long-term health, keep the tools that matter in place: glucose monitoring, prescribed treatment, and regular eye, kidney, nerve, and cardiovascular care.

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. Research also explores diabetes-related concerns, such as weight management, cholesterol markers, and heart-health support—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 and exercise helps lower type 2 diabetes risk. Curious about nutrition and supplements? Our guides explore sea moss and black seed oil alongside the lifestyle approaches that matter most.

Black seed oil has encouraging weight-management research. In an eight-week trial, women with obesity using 3 g of oil daily alongside a low-calorie diet lost more weight than those on that diet with placebo. That study helps explain the interest in black seed oil alongside a structured eating plan; it isn’t a promise of a metabolic boost or a result from our finished softgels.

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. A meta-analysis of 17 trials found lower total and LDL cholesterol and triglycerides overall; the overall HDL change was not significant. Different preparations and populations help explain why results vary.

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’s cholesterol research offers encouraging findings on risk markers such as LDL cholesterol. These measured changes are useful to discuss with your care team alongside diet, activity, and any prescribed cholesterol or blood-pressure treatment.

Additionally, researchers explore anti-inflammatory pathways relevant to blood-vessel health. Together, those pathways give researchers interesting questions to explore. Continue your cardiovascular-care plan rather than treating marker changes as a guarantee against heart problems.

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.

For our current product, the adult label serving is 2 softgels from Organics Nature, providing a total of 1000 mg black seed oil and 20 mg thymoquinone. Our virgin, unrefined Turkish oil brings convenient capsules to your wellness routine, with a 30-day money-back guarantee. 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 may lower blood sugar, so agree on a monitoring plan before adding it, especially with insulin or medicines that can cause low glucose. Follow your clinician’s instructions for low readings or symptoms, and let them handle any medication adjustments. The study doses above aren’t directions to exceed your product label.

Risks and Side Effects

Black seed oil can cause digestive discomfort or an allergic reaction 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?

Some people with diabetes may use black seed oil alongside their care plan. Start with your prescribing clinician’s guidance to choose a suitable product and monitoring schedule, especially if you take glucose-lowering medication.

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?

For type 1 diabetes, insulin remains essential. The pancreatic findings discussed above come from chemically induced animal models. If you want to explore a supplement for your wider wellness routine, review it with your diabetes team while continuing insulin and monitoring.

Can Black Seed Oil Cure Diabetes?

Black seed oil is a complementary option to discuss for blood-sugar management, rather than a cure. Type 2 diabetes can go into remission in some people through individualized medical and lifestyle care; ongoing follow-up remains important. For type 1 diabetes, insulin remains essential.

Can Black Seed Oil Help with Diabetic Neuropathy?

Researchers explore antioxidant and anti-inflammatory pathways relevant to nerve health. The linked neuropathy review [7] discusses that potential and a planned clinical trial; it isn’t a completed trial proving relief of diabetic nerve pain. The kidney review [6] explores experimental and clinical kidney research, and the cited atherosclerosis study [8] used cholesterol-fed rabbits. These are interesting research directions to discuss alongside prescribed care. For numbness, burning pain, or a foot wound, seek care promptly and keep regular foot checks in your routine.

Black seed oil offers promising research for people with type 2 diabetes as a complement to care 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.

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