Are Blackberries Good for Cholesterol?
Yes, blackberries can support cholesterol management as part of a heart-healthy diet because they provide fiber, including soluble fiber that can help lower LDL cholesterol.
Are blackberries good for high cholesterol?
Blackberries are a nutritious choice, but they are not a proven stand-alone treatment for high cholesterol. Research directly testing their effect on cholesterol in people is limited; the studies discussed below used animals or cells, not people eating whole blackberries.
The overall eating pattern matters more than any single food. For other choices that can support cholesterol management, see the best foods for high cholesterol.
How might blackberries help with cholesterol?
Blackberries contain dietary fiber. Some soluble fiber can bind bile acids in the gut, helping the body remove them; the liver then uses cholesterol to make more bile acids, which can help lower LDL cholesterol. LDL is often called “bad” cholesterol because excess LDL can contribute to plaque buildup in arteries.
Blackberries also contain plant compounds called polyphenols. Researchers are studying how these compounds affect cholesterol metabolism, but that does not establish that eating blackberries will produce a meaningful change in a person's cholesterol level.
Eating blackberries in place of a snack high in saturated fat can also make an overall eating pattern more heart-friendly. The benefit comes from the broader food choices, not from blackberries canceling out other foods.
What does the evidence say?
In a 2011 animal study of blackberry nectar, hamsters fed a high-cholesterol diet had lower total cholesterol and LDL cholesterol when they also received nectar. This is preliminary evidence: hamsters are not people, and nectar is not the same as whole blackberries.
A 2017 study in rats tested several blackberry-derived ingredients. An extracted blackberry fiber improved the rats' blood lipid profile, while the researchers noted that blackberry polyphenols might have increased blood cholesterol. These findings cannot tell us how much eating whole blackberries would affect a person's LDL.
In a 2021 laboratory and mouse study, blackberry leaf extract affected measures related to cholesterol metabolism. Leaves and concentrated extracts differ from the fruit, and effects in cells or mice do not show that blackberries work like cholesterol medication in people.
Together, these studies suggest questions for further research, not a reliable cholesterol-lowering dose. There is no way to predict an individual's LDL change from adding blackberries to their diet based on this evidence.
How can you use blackberries for cholesterol management?
Choose whole blackberries and wash them under running water before eating. Add them to unsweetened oatmeal or plain yogurt, or have them as a snack in place of a food high in saturated fat. You do not need to eat blackberries at a particular time of day for a proven cholesterol effect.
Look at the rest of the meal as well. Blackberries work best as one part of an eating pattern that includes fiber-rich foods and limits saturated fat. Sweetened blackberry products may add sugar without providing the same benefits as the whole fruit, so check the label when choosing packaged products.
For beverage ideas, see the best drinks for high cholesterol and blackberry infused water; infused water can support hydration, but a strained infusion should not be counted on to supply the whole fruit's fiber or lower LDL.
Use a blood cholesterol test, rather than how you feel, to assess your levels. A clinician can help interpret the results alongside your other cardiovascular risk factors and decide when follow-up testing is appropriate.
Who should be careful, and when should you see a doctor?
If you have high cholesterol, heart disease, diabetes, or a family history of high cholesterol or early heart disease, discuss your results and treatment plan with a clinician. Food changes may help, but some people also need medication; do not stop or change prescribed cholesterol medication without medical advice.
If you are pregnant or planning pregnancy, ask your clinician about an appropriate cholesterol-management plan. For a child with high cholesterol or a strong family history, consult a pediatric clinician rather than starting a restrictive diet on your own. Prepare blackberries in a texture that is safe for young children to eat.
Avoid blackberries if you have a known allergy to them. If increasing fiber causes bloating or discomfort, add fiber-containing foods gradually and seek medical advice if symptoms persist or are severe.
High cholesterol usually has no symptoms. Chest pain or pressure, sudden shortness of breath, facial drooping, one-sided weakness, or trouble speaking can be signs of an emergency: call emergency services immediately.
Frequently asked questions
Do blackberries have to be fresh?
No. Unsweetened frozen blackberries are also a convenient whole-fruit option. Check the package for added sugar.
Can you eat blackberry seeds?
Yes, blackberry seeds are edible for most people. Wash the fruit and prepare it in a safe texture for young children.
Sources
- Benefits of blackberry nectar (Rubus spp.) relative to hypercholesterolemia and lipid peroxidation. Nutricion hospitalaria (2011). PubMed 22072342
- Chemical Composition of Blackberry Press Cake, Polyphenolic Extract, and Defatted Seeds, and Their Effects on Cecal Fermentation, Bacterial Metabolites, and Blood Lipid Profile in Rats. Journal of agricultural and food chemistry (2017). PubMed 28631469
- Aqueous extracts of lingonberry and blackberry leaves identified by high-content screening beneficially act on cholesterol metabolism. Food & function (2021). PubMed 34617546