How Stabilized Rice Bran Supports Digestive & Heart Health

Key Takeaways

– Stabilized rice bran is a nutrient-rich source of vitamins, minerals, and antioxidants.
– The stabilization process prevents rancidity, making it a long-lasting and healthy food ingredient.
– It supports digestive health, cholesterol management, and heart health.
– Stabilized rice bran contains essential nutrients like B vitamins, magnesium, and healthy fats.
– It is versatile and can be added to various dishes, such as smoothies and baked goods.

What is Stabilized Rice Bran?

How Stabilized Rice Bran Supports Digestive & Heart Health

Stabilized rice bran is the outer layer of the rice grain, rich in nutrients but prone to spoilage. To prevent it from turning rancid, the bran undergoes a stabilization process that extends its shelf life while preserving its nutritional value.

Unlike unstabilized rice bran, which spoils quickly, stabilized rice bran can be stored and used for a longer time without losing its benefits.

Difference Between Stabilized and Unstabilized Rice Bran

Unstabilized rice bran spoils quickly due to the presence of natural oils that turn rancid when exposed to air.

Stabilization heats the bran, deactivating the enzymes that cause spoilage, making the product safe for long-term use while maintaining its rich nutrient profile.

Nutritional Composition of Stabilized Rice Bran

How Stabilized Rice Bran Supports Digestive & Heart Health

Vitamins (B Vitamins, Vitamin E)

Stabilized rice bran is a good source of B vitamins, which are essential for energy production and overall cellular function.

It also contains vitamin E, an antioxidant that supports skin health and protects cells from oxidative damage.

Minerals (Magnesium, Phosphorus, Potassium)

It provides key minerals like magnesium, which supports muscle and nerve function, phosphorus for bone health, and potassium, which helps maintain proper fluid balance in the body.

Antioxidants (Tocopherols, Tocotrienols)

Stabilized rice bran is rich in antioxidants, including tocopherols and tocotrienols, which protect the body from free radical damage and may support heart health by reducing oxidative stress.

Healthy Fats and Fiber

The bran is high in healthy fats, particularly unsaturated fats, which are good for heart health. It is also a great source of dietary fiber, promoting digestion and helping regulate blood sugar levels.

Health Benefits of Stabilized Rice Bran

How Stabilized Rice Bran Supports Digestive & Heart Health

The best use case for stabilized rice bran is for its ability to bind to excess iron. However, as a bonus, there are other beneficial effects.

  • Rich in Nutrients: Contains high-quality protein, gamma-oryzanol, vitamins, and minerals beneficial for overall health.
  • Antioxidant Properties: Neutralizes free radicals and reduces oxidative stress, protecting against cell damage.
  • Supports Glycemic Control: Helps lower fasting blood sugar, improves insulin secretion, and reduces HbA1c in diabetics.
  • Lipid-Lowering Effect: Reduces triglycerides while potentially increasing HDL cholesterol.
  • Anti-inflammatory Effects: Reduces inflammation markers and increases anti-inflammatory cytokines.
  • Blood Pressure Regulation: Peptides in rice bran improve endothelial function and lower systolic blood pressure.
  • Supports Gut Health: Promotes bowel function, improves microbiota balance, and acts as a prebiotic.
  • Weight Management: Helps regulate lipid metabolism and reduce abdominal fat in certain cases.
  • Liver and Kidney Protection: Mitigates the effects of oxidative stress and inflammation on liver and kidney functions.
  • Safe for Consumption: Recognized as safe with no mutagenic or teratogenic effects at approved levels.

Uses of Stabilized Rice Bran

As a Dietary Supplement

Stabilized rice bran is often used as a supplement due to its rich nutrient profile. It can be taken as a powder or capsule to boost daily intake of vitamins & minerals

Adding to Smoothies, Baked Goods, and Cereals

This ingredient is highly versatile and can be added to smoothies, baked goods, and cereals for an extra nutritional boost. Its mild flavor blends well with a variety of foods.

As an Ingredient in Health Products

Many health and wellness products incorporate stabilized rice bran due to its nutritional benefits. It can be found in protein powders, health bars, and functional foods designed to support overall wellness.

Processing and Stabilization

How Stabilized Rice Bran Supports Digestive & Heart Health

How Rice Bran is Stabilized

Stabilization involves heating the rice bran to deactivate the lipase enzyme, which causes spoilage.

This process preserves the nutritional content and extends its shelf life, making it a more reliable and long-lasting ingredient.

Preventing Rancidity and Preserving Nutrients

Stabilizing rice bran not only prevents rancidity but also ensures that its nutrients remain intact. The heating process used in stabilization is carefully controlled to maintain the quality of the vitamins, minerals, and antioxidants in the bran.

Potential Side Effects and Considerations

Digestive Sensitivity in Some Individuals

While most people tolerate stabilized rice bran well, its high fiber content may cause digestive discomfort in some individuals, particularly if they are not used to consuming large amounts of fiber. It’s recommended to introduce it gradually into the diet.

Nutrient Absorption Considerations

The fiber in rice bran may affect the absorption of certain nutrients if consumed in large quantities. It’s important to maintain a balanced diet to ensure adequate nutrient intake when adding high-fiber foods like rice bran.

FAQs

What makes stabilized rice bran different from regular rice bran?

Stabilized rice bran has been heated to deactivate enzymes that cause spoilage, making it longer-lasting and nutritionally stable compared to regular rice bran.

How much stabilized rice bran should I consume daily?

Most people can safely consume about 1-2 tablespoons of stabilized rice bran per day, though it’s best to start with smaller amounts to see how your body responds.

Can stabilized rice bran help with weight management?

Yes, the fiber content in stabilized rice bran promotes fullness, helping to manage appetite and support weight control when included in a balanced diet.

Is stabilized rice bran gluten-free?

Yes, stabilized rice bran is naturally gluten-free, making it a safe option for individuals with gluten sensitivities or celiac disease.

How do I store stabilized rice bran to keep it fresh?

Store stabilized rice bran in a cool, dry place in an airtight container to maintain its freshness. Keeping it in the refrigerator can further extend its shelf life.

Research


Anon. 2018. EFFECT OF SOME STABILIZATION METHODS ON NUTRITIONAL COMPOSITION OF RICE BRAN. Zagazig Journal of Agricultural Research, [online] 45(3), pp.985–994. https://doi.org/10.21608/zjar.2018.49147.

Bhosale S, Vijayalakshmi D. Processing and Nutritional Composition of Rice Bran. Curr Res Nutr Food Sci 2015;3(1). doi : http://dx.doi.org/10.12944/CRNFSJ.3.1.08

Brown DG, Borresen EC, Brown RJ, Ryan EP. Heat-stabilised rice bran consumption by colorectal cancer survivors modulates stool metabolite profiles and metabolic networks: a randomised controlled trial. British Journal of Nutrition. 2017;117(9):1244-1256. doi:10.1017/S0007114517001106

Demirci, T., Aktaş, K., Sözeri, D., Öztürk, H. İ., & Akın, N. (2017). Rice bran improve probiotic viability in yoghurt and provide added antioxidative benefits. Journal of Functional Foods, 36, 396-403. https://doi.org/10.1016/j.jff.2017.07.019

Ertürk, B., & Meral, R. (2019). The impact of stabilization on functional, molecular and thermal properties of rice bran. Journal of Cereal Science, 88, 71-78. https://doi.org/10.1016/j.jcs.2019.05.011

Faria, S.A.D.S.C., Bassinello, P.Z. and Penteado, M.D.V.C., 2012. Nutritional composition of rice bran submitted to different stabilization procedures. Brazilian Journal of Pharmaceutical Sciences, 48, pp.651-657.

Foong, L.-C., Imam, M.U. and Ismail, M., 2015. Iron-Binding Capacity of Defatted Rice Bran Hydrolysate and Bioavailability of Iron in Caco-2 Cells. Journal of Agricultural and Food Chemistry, [online] 63(41), pp.9029–9036. https://doi.org/10.1021/acs.jafc.5b03420.

Gong, X., Sui, L., Morton, J., Brennan, M. A., & Brennan, C. S. (2021). Investigation of nutritional and functional effects of rice bran protein hydrolysates by using Preferred Reporting Items for Systematic Reviews and Meta-Analysis (PRISMA) guidelines: A review. Trends in Food Science & Technology, 110, 798-811. https://doi.org/10.1016/j.tifs.2021.01.089

Gul, K., Yousuf, B., Singh, A., Singh, P., & Wani, A. A. (2015). Rice bran: Nutritional values and its emerging potential for development of functional food—A review. Bioactive Carbohydrates and Dietary Fibre, 6(1), 24-30. https://doi.org/10.1016/j.bcdf.2015.06.002

Irakli, M., Kleisiaris, F., Mygdalia, A., & Katsantonis, D. (2018). Stabilization of rice bran and its effect on bioactive compounds content, antioxidant activity and storage stability during infrared radiation heating. Journal of Cereal Science, 80, 135-142. 
https://doi.org/10.1016/j.jcs.2018.02.005

Jeon, S.-J., Lee, J.-H. and Song, K.-B., 2010. Preparation for Calcium and Iron-binding Peptides from Rice Bran Protein Hydrolysates. Journal of Applied Biological Chemistry, [online] 53(3), pp.174–178. https://doi.org/10.3839/jabc.2010.031.

John N. Kinyuru, Erica C. Borresen, Elizabeth P. Ryan (2015) Nutritional and Safety Evaluation of Heat-Stabilized Rice Bran for Supplementary Feeding of Malnourished Children in Kenya. Int J Food SciNutr Diet. 04(6), 226-232. doi: http://dx.doi.org/10.19070/2326-3350-1500041

Meng, F., Wei, Y., & Yang, X. (2005). Iron content and bioavailability in rice. Journal of Trace Elements in Medicine and Biology, 18(4), 333-338. https://doi.org/10.1016/j.jtemb.2005.02.008

Nagendra Prasad MN, N.P., KR, S. and Khatokar M, S., 2011. Health Benefits of Rice Bran - A Review. Journal of Nutrition & Food Sciences, [online] 01(03). 
https://doi.org/10.4172/2155-9600.1000108.

Ooi, S. L., Micalos, P. S., & Pak, S. C. (2023). Modified rice bran arabinoxylan as a nutraceutical in health and disease—A scoping review with bibliometric analysis. PLOS ONE, 18(8), e0290314. https://doi.org/10.1371/journal.pone.0290314

Ooi, S. L., Micalos, P. S., Kim, J., & Pak, S. C. (2024). Rice bran arabinoxylan compound as a natural product for cancer treatment – an evidence-based assessment of the effects and mechanisms. Pharmaceutical Biology, 62(1), 367–393. https://doi.org/10.1080/13880209.2024.2349042

Park, H.-Y., Lee, K.-W. and Choi, H.-D., 2017. Rice bran constituents: immunomodulatory and therapeutic activities. Food & Function, [online] 8(3), pp.935–943. https://doi.org/10.1039/c6fo01763k.

Prakash, J., & Ramaswamy, H. S. (1996). Rice bran proteins: Properties and food uses. Critical Reviews in Food Science and Nutrition, 36(6), 537–552. https://doi.org/10.1080/10408399609527738

Rafe, A., Sadeghian, A., & Hoseini-Yazdi, S. Z. (2017). Physicochemical, functional, and nutritional characteristics of stabilized rice bran form tarom cultivar. Food Science & Nutrition, 5(3), 407-414. https://doi.org/10.1002/fsn3.407

Raghav, P.K., Agarwal, N. and Sharma, A., 2016. Emerging health benefits of rice bran—A review. Int J Multidiscip Res Mod Educ, 2, pp.367-82.

Saji, N., Schwarz, L. J., Santhakumar, A. B., & Blanchard, C. L. (2020). Stabilization treatment of rice bran alters phenolic content and antioxidant activity. Cereal Chemistry, 97(2), 281-292. https://doi.org/10.1002/cche.10243

Sapwarobol, S., Saphyakhajorn, W., & Astina, J. (2021). Biological Functions and Activities of Rice Bran as a Functional Ingredient: A Review. Nutrition and Metabolic Insights. 
https://doi.org/10.1177/11786388211058559

Scarano, A., Laddomada, B., Blando, F., Santis, S. D., Verna, G., Chieppa, M., & Santino, A. (2023). The Chelating Ability of Plant Polyphenols Can Affect Iron Homeostasis and Gut Microbiota. Antioxidants, 12(3), 630. https://doi.org/10.3390/antiox12030630

Sharif, M.K., Butt, M.S., Anjum, F.M. and Khan, S.H., 2013. Rice Bran: A Novel Functional Ingredient. Critical Reviews in Food Science and Nutrition, [online] 54(6), pp.807–816. https://doi.org/10.1080/10408398.2011.608586.

Sivasinprasasn, S., Tocharus, J., Mahatheeranont, S., Nakrat, S., & Tocharus, C. Anthocyanin-Rich Fraction of Black Rice Bran Extract Protects against Amyloid β-Induced Oxidative Stress, Endoplasmic Reticulum Stress, and Neuronal Apoptosis in SK-N-SH Cells. Pharmaceuticals, 17(8), 1039. 
https://www.mdpi.com/1424-8247/17/8/1039

Tan, B. L., Norhaizan, M. E., & Chan, L. C. (2023). Rice Bran: From Waste to Nutritious Food Ingredients. Nutrients, 15(11), 2503. https://doi.org/10.3390/nu15112503

Wang, N., Cui, X., Duan, Y., Yang, S., Wang, P., Saleh, A.S.M. and Xiao, Z., 2021. Potential health benefits and food applications of rice bran protein: research advances and challenges. Food Reviews International, [online] 39(6), pp.3578–3601. https://doi.org/10.1080/87559129.2021.2013253.

Yılmaz Tuncel, N. Stabilization of Rice Bran: A Review. Foods, 12(9), 1924. https://doi.org/10.3390/foods12091924

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