We investigated the impact of diabetes on the levels of docosahexaenoic acid (DHA), an essential omega 3 fatty acid, in the retina of humans and mice. Our findings revealed that diabetic individuals had significantly lower DHA levels—40% less in peripheral regions and 25% less in the macula—compared to those without diabetes.
Additionally, we observed a reduction of retinal thickness and function in diabetic mice. Although there’s potential for dietary DHA to help with diabetic retinopathy, the current study suggests that diabetes is linked to reduced DHA and related retinal defects.
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9
Omega-3 fish oil shows promise
Omega-3 Fatty Acids Weaken Lymphocyte Inflammatory Features and Improve Glycemic Control in Nonobese Diabetic Goto-Kakizaki Rats.
We examined the impact of omega-3 fatty acids from fish oil on diabetes in nonobese Goto-Kakizaki rats. Over eight weeks, these rats received fish oil supplements, while control groups were given plain water.
Our findings revealed that fish oil significantly enhanced glucose tolerance and insulin sensitivity in the diabetic rats. Additionally, it shifted T lymphocyte activity towards more immune-regulating patterns, reducing inflammation and promoting better overall metabolic health.
However, the study primarily involved animal models, so further research is needed to confirm these results in humans.
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9
Omega-3 lowers type 2 diabetes odds
The relationship of dietary omega-3 fatty acid and omega-6 to omega-3 ratio intake and likelihood of type 2 diabetes in a cross-sectional study.
We conducted a study analyzing dietary omega-3 and omega-6 fatty acids and their connection to type 2 diabetes (T2DM) risk. Using data from 8,744 participants, we found that higher omega-3 intake was linked to a 58% lower chance of developing T2DM.
In contrast, a high omega-6 to omega-3 ratio appeared to increase the likelihood of T2DM. However, dietary omega-6 on its own didn’t show a significant effect in relation to diabetes risk. These findings suggest that enhancing omega-3 intake might be beneficial in managing T2DM risk.
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Most Useful Reviews
7.5
Healthy blood sugar
This supplement has successfully supported healthy blood sugar levels and lowered the risk of diabetes.
Read More
7.5
Prevent diabetes risk
Omega-3 acids regulate hormone production, facilitate oxygen transfer to tissues, support vascular health, and improve digestion. They normalise brain activity and help prevent diabetes and heart disease. Additionally, they assist in cleansing blood vessels from excess "bad" cholesterol, thus averting cholesterol plaque formation and enhancing vessel elasticity.
Read More
7.5
Beneficial for diabetes
Distinguished! After searching, I opted for this. Many recommended it for omega-3s. Occasionally, I feel nauseous, sometimes I don't. Taking it after a meal containing fat aids absorption. One pill daily is beneficial; it promotes heart health and diminishes the risks of cancer, high blood pressure, and diabetes.
We investigated the impact of diabetes on the levels of docosahexaenoic acid (DHA), an essential omega 3 fatty acid, in the retina of humans and mice. Our findings revealed that diabetic individuals had significantly lower DHA levels—40% less in peripheral regions and 25% less in the macula—compared to those without diabetes.
Additionally, we observed a reduction of retinal thickness and function in diabetic mice. Although there’s potential for dietary DHA to help with diabetic retinopathy, the current study suggests that diabetes is linked to reduced DHA and related retinal defects.
Read More
9
Omega-3 fish oil shows promise
Omega-3 Fatty Acids Weaken Lymphocyte Inflammatory Features and Improve Glycemic Control in Nonobese Diabetic Goto-Kakizaki Rats.
We examined the impact of omega-3 fatty acids from fish oil on diabetes in nonobese Goto-Kakizaki rats. Over eight weeks, these rats received fish oil supplements, while control groups were given plain water.
Our findings revealed that fish oil significantly enhanced glucose tolerance and insulin sensitivity in the diabetic rats. Additionally, it shifted T lymphocyte activity towards more immune-regulating patterns, reducing inflammation and promoting better overall metabolic health.
However, the study primarily involved animal models, so further research is needed to confirm these results in humans.
Read More
9
Omega-3 lowers type 2 diabetes odds
The relationship of dietary omega-3 fatty acid and omega-6 to omega-3 ratio intake and likelihood of type 2 diabetes in a cross-sectional study.
We conducted a study analyzing dietary omega-3 and omega-6 fatty acids and their connection to type 2 diabetes (T2DM) risk. Using data from 8,744 participants, we found that higher omega-3 intake was linked to a 58% lower chance of developing T2DM.
In contrast, a high omega-6 to omega-3 ratio appeared to increase the likelihood of T2DM. However, dietary omega-6 on its own didn’t show a significant effect in relation to diabetes risk. These findings suggest that enhancing omega-3 intake might be beneficial in managing T2DM risk.
Read More
9
DHA shows potential stroke protection
Docosahexaenoic acid protects against ischemic stroke in diabetic mice by inhibiting inflammatory responses and apoptosis.
We aimed to understand if docosahexaenoic acid (DHA) could protect diabetic mice from ischemic stroke. After administering DHA, we observed a significant reduction in brain injury and improved neurological function in these mice after stroke.
The treatment appeared to lower inflammation and cell death, as indicated by less neutrophils in the brain and changes in important proteins. Overall, DHA showed promise in managing stroke's damaging effects in diabetic models, suggesting potential benefits for clinical practice in diabetes care.
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9
Omega-3 reduces inflammation, diabetes risk
EPA and DHA inhibit LDL-induced upregulation of human adipose tissue NLRP3 inflammasome/IL-1β pathway and its association with diabetes risk factors.
We tested the effects of omega-3 fatty acids, specifically EPA and DHA, on diabetes risk factors linked to high levels of "bad" cholesterol. Over a 12-week period, individuals with elevated lipoprotein levels received daily omega-3 supplements.
We found that this intervention significantly reduced inflammation in fat tissue, improving factors like insulin function and fat metabolism. Overall, omega-3 supplementation showed promising results in lowering diabetes risk through its positive effects on inflammatory pathways.
However, while benefits were observed, the results indicated the need for further studies to fully understand the long-term impacts.
This supplement has successfully supported healthy blood sugar levels and lowered the risk of diabetes.
Read More
7.5
Prevent diabetes risk
Omega-3 acids regulate hormone production, facilitate oxygen transfer to tissues, support vascular health, and improve digestion. They normalise brain activity and help prevent diabetes and heart disease. Additionally, they assist in cleansing blood vessels from excess "bad" cholesterol, thus averting cholesterol plaque formation and enhancing vessel elasticity.
Read More
7.5
Beneficial for diabetes
Distinguished! After searching, I opted for this. Many recommended it for omega-3s. Occasionally, I feel nauseous, sometimes I don't. Taking it after a meal containing fat aids absorption. One pill daily is beneficial; it promotes heart health and diminishes the risks of cancer, high blood pressure, and diabetes.
Read More
7.5
Prevents diabetes issues
Omegas (fatty acids) are crucial for maintaining beauty, youth, and health, as they reduce heart disease risks, enhance blood circulation, and improve mental performance, memory, and concentration. They also help lower blood pressure and prevent diabetes. Gelatin capsules are easy to swallow. I recommend it to everyone!
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4
Reduced diabetes risk
Omega 3 supplements promote heart health by lowering bad cholesterol levels and reducing heart disease risk. They also possess anti-inflammatory properties that aid in reducing bodily inflammation. DHA is vital for brain health and believed to support brain function as one ages. Moreover, omega-3s reduce the likelihood of developing chronic diseases, including type 2 diabetes, while also aiding skin health and supporting growth and development in children and fetuses.
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Frequently Asked Questions
No FAQs are available for this product and symptom.
References
Sugasini D, Yalagala PCR, Park JC, Ma G, Farooq Z, et al. Retinal Docosahexaenoic Acid Is Significantly Reduced in Diabetic Humans and Mice: Possible Relationship to Diabetic Retinopathy. Invest Ophthalmol Vis Sci. 2024;65:39. 10.1167/iovs.65.14.39
Lobato TB, Santos ESS, Iser-Bem PN, Falcão HS, Gimenes GM, et al. Omega-3 Fatty Acids Weaken Lymphocyte Inflammatory Features and Improve Glycemic Control in Nonobese Diabetic Goto-Kakizaki Rats. Nutrients. 2024;16. 10.3390/nu16234106
Coelho-Júnior HJ, Álvarez-Bustos A, Picca A, Calvani R, Rodriguez-Mañas L, et al. Dietary Intake of Polyunsaturated Fatty Acids Is Associated with Blood Glucose and Diabetes in Community-Dwelling Older Adults. Nutrients. 2024;16. 10.3390/nu16234087
Durán AM, Zamora F, De León M. Dietary Docosahexaenoic Acid-Rich Supplementation Decreases Neurotoxic Lipid Mediators in Participants with Type 2 Diabetes and Neuropathic Pain. Nutrients. 2024;16. 10.3390/nu16234025
Soria-Utrilla V, Sasso CV, Romero-Zerbo SY, Adarve-Castro A, López-Urdiales R, et al. Biomarkers of oxidation, inflammation and intestinal permeability in persons with diabetes mellitus with parenteral nutrition: A multicenter randomized trial. Clin Nutr. 2025;44:155. 10.1016/j.clnu.2024.11.044
You Y, Sarkar S, Deiter C, Elliott EC, Nicora CD, et al. Reduction of Chemokine CXCL9 Expression by Omega-3 Fatty Acids via ADP-Ribosylhydrolase ARH3 in MIN6 Insulin-Producing Cells. Proteomics. 2025;25:e202400053. 10.1002/pmic.202400053
Shakiba E, Pasdar Y, Asoudeh F, Najafi F, Saber A, et al. The relationship of dietary omega-3 fatty acid and omega-6 to omega-3 ratio intake and likelihood of type 2 diabetes in a cross-sectional study. BMC Endocr Disord. 2024;24:259. 10.1186/s12902-024-01787-y
Liu C, Guo J, Guan L, Li C, Hu X, et al. Docosahexaenoic acid protects against ischemic stroke in diabetic mice by inhibiting inflammatory responses and apoptosis. Exp Neurol. 2025;385:115075. 10.1016/j.expneurol.2024.115075
Bayat M, Koohpeyma F, Montazeri-Najafabady N, Dabbaghmanesh MH, Asmarian N, et al. The effects of modest intake of soy milk enriched with Lactobacillus casei and omega-3 on the testis parameters in diabetic rats: a stereological study. Int Urol Nephrol. 2025;57:1123. 10.1007/s11255-024-04243-x
Xia J, Yin S, Yu J, Wang J, Jin X, et al. Improvement in Glycolipid Metabolism Parameters After Supplementing Fish Oil-Derived Omega-3 Fatty Acids Is Associated with Gut Microbiota and Lipid Metabolites in Type 2 Diabetes Mellitus. Nutrients. 2024;16. 10.3390/nu16213755
Lamantia V, Bissonnette S, Beaudry M, Cyr Y, Rosiers CD, et al. EPA and DHA inhibit LDL-induced upregulation of human adipose tissue NLRP3 inflammasome/IL-1β pathway and its association with diabetes risk factors. Sci Rep. 2024;14:27146. 10.1038/s41598-024-73672-6
Li J, Nan W, Huang X, Meng H, Wang S, et al. Eicosapentaenoic acid induces macrophage Mox polarization to prevent diabetic cardiomyopathy. EMBO Rep. 2024;25:5507. 10.1038/s44319-024-00271-x
Schuchardt JP, Hahn A, Greupner T, Tintle NL, Westra J, et al. Higher docosahexaenoic acid proportions in blood are inversely associated with the prevalence of prediabetes: Evidence from the UK Biobank. Nutr Res. 2024;131:62. 10.1016/j.nutres.2024.09.009
Rimmen EV, Mjøs SA, Søfteland E, Gudbrandsen OA. Intake of herring oil, but not of anchovy oil, resulted in a lower serum cholesterol concentration in male Zucker Diabetic Sprague Dawley rats. Br J Nutr. 2024;132:547. 10.1017/S0007114524001454
Muzammil K, Khaleel AQ, Merza MS, Kyada A, Ariffin IA, et al. The effects of ω-3 fatty acids on inflammatory and oxidative stress markers in patients with Type 2 diabetes mellitus: A systematic review and meta-analysis of controlled trials. Prostaglandins Other Lipid Mediat. 2024;175:106887. 10.1016/j.prostaglandins.2024.106887
Ao Y, Ye H, Liu X, Li Y, Liu H, et al. Fish oil supplementation in relation to the risk of chronic kidney disease among patients with diabetes. Diabetes Obes Metab. 2024;26:5283. 10.1111/dom.15880