Is Brown Rice Good for Cholesterol?
Partly: brown rice can support a cholesterol-conscious diet when it replaces refined grains because its intact bran supplies fiber, although ordinary brown rice has not reliably lowered cholesterol in trials. The best available comparison found no significant overall effect on blood lipids versus white rice. Use brown rice as part of a balanced eating plan, not as a substitute for prescribed treatment.
Is brown rice a good choice for high cholesterol?
Brown rice is a whole grain that can fit into an eating pattern designed to improve heart health. It retains the bran and germ that are removed when rice is milled into white rice. Those parts provide fiber and other nutrients.
However, choosing brown rice does not guarantee a reduction in LDL cholesterol, often called “bad” cholesterol. The overall pattern of eating matters more than one food, as do factors such as genetics and any medication you take. For a broader approach, see the best foods for high cholesterol.
How could brown rice support cholesterol health?
Brown rice supplies fiber because it retains its outer bran layer. Much of its fiber is insoluble, which helps support regular bowel movements but is not the type most strongly associated with lowering LDL cholesterol.
Soluble fiber can bind bile acids in the intestine, helping the body remove cholesterol. Brown rice contains some soluble fiber, but eating it is not equivalent to getting a cholesterol-lowering amount of soluble fiber. Foods such as oats, barley and beans are useful sources to include elsewhere in the diet.
Brown rice can also be a useful alternative to a refined grain in a meal, but what accompanies it matters. A meal made with substantial amounts of butter, fatty meat or creamy sauce may contain more saturated fat than one made with beans, vegetables and a small amount of unsaturated oil.
What does the research say about brown rice and cholesterol?
A 2022 meta-analysis of 13 randomized controlled trials compared brown rice with white rice in adults. Across the overall analysis, brown rice did not have a significant effect on the lipid profile. That result means the trials did not demonstrate a reliable overall improvement; it does not mean brown rice cannot be part of a heart-healthy diet.
The same analysis found reductions in total cholesterol and LDL cholesterol in a subgroup studying pre-germinated brown rice. Results varied substantially among studies, however, and pre-germinated brown rice is not the same product as ordinary brown rice. The subgroup findings should not be assumed to apply to every bowl of brown rice.
A separate randomized trial of 80 older adults with metabolic syndrome compared cooked pre-germinated brown rice with usual white rice over 3 months. It reported an improvement in HDL cholesterol in the pre-germinated brown rice group, but it does not establish that ordinary brown rice lowers LDL cholesterol or prevents heart disease.
Another 2024 human study reported improved blood lipid measures in people with high blood lipids who ate specially processed germinated brown rice. Its findings are specific to that preparation and do not establish the same effect for ordinary brown rice.
How can you use brown rice in a cholesterol-conscious diet?
Use brown rice in place of white rice when you enjoy it, rather than adding it on top of a meal you would otherwise eat. Pair it with vegetables and a protein source such as beans, lentils or fish. This makes brown rice one part of a balanced meal instead of the treatment for a cholesterol reading.
Pay attention to sauces and toppings. Choose unsaturated oils more often than butter, and limit additions high in saturated fat. If you prefer white rice, you can still work toward a heart-healthy eating pattern by including a variety of whole grains and fiber-rich foods elsewhere.
Increase fiber gradually if you are not used to it, and drink enough fluids to help avoid digestive discomfort. For drinks that fit the same goal, see the best drinks for high cholesterol.
Who should be careful, and when should you see a doctor?
People who are pregnant and caregivers of young children should avoid relying on rice as their main grain. Rice can absorb inorganic arsenic from soil and water; choosing a variety of grains helps limit reliance on any one source. Rinsing rice and cooking it in excess water that is then drained can reduce some arsenic, although it can also remove some nutrients.
If you have diabetes, ask your care team how brown rice fits your carbohydrate plan. If you have kidney disease or another condition requiring a restricted diet, check with your clinician or a registered dietitian before making major dietary changes. Refrigerate cooked brown rice promptly rather than leaving it at room temperature, because cooked rice can support bacterial growth.
See a clinician for cholesterol testing and a treatment plan, especially if you have high cholesterol, diabetes, heart disease or a family history of early heart disease. High cholesterol usually has no symptoms, and some people need medication as well as dietary changes. Do not stop or reduce prescribed medication without discussing it with your clinician.
Call emergency services for chest pain or pressure, especially with shortness of breath or pain spreading to the arm or jaw, or for sudden stroke signs such as facial drooping, arm weakness or difficulty speaking.
Frequently asked questions
Does plain brown rice contain cholesterol?
No. Plain brown rice is a plant food and contains no dietary cholesterol. That does not mean it will lower your blood cholesterol on its own.
Is brown rice proven to lower cholesterol more than white rice?
No. A meta-analysis found no significant overall effect on blood lipids when brown rice was compared with white rice, although a subgroup studying pre-germinated brown rice showed improvements.
Does cooking brown rice with butter change its value for heart health?
Butter adds saturated fat, which can make the meal less favorable for a cholesterol-conscious eating pattern. An unsaturated oil is an alternative.
Sources
- The effect of brown rice compared to white rice on adiposity indices, lipid profile, and glycemic markers: a systematic review and meta-analysis of randomized controlled trials. Critical reviews in food science and nutrition (2022). PubMed 33905269
- Autoclaving-treated germinated brown rice relieves hyperlipidemia by modulating gut microbiota in humans. Frontiers in nutrition (2024). PubMed 38826585
- Effectiveness of germinated brown rice on metabolic syndrome: A randomized control trial in Vietnam. AIMS public health (2020). PubMed 32258188