By Dr. Jorge, Ph.D.
Can fiber lower cholesterol levels? Is a high-fiber diet good for cholesterol?
Yes, fiber can lower cholesterol levels. A high-fiber diet, especially a diet rich in soluble fiber, is good for cholesterol management. Good sources of soluble fiber include oats, beans, apples, bananas, avocados, carrots, and barley. Research suggests that consuming at least 5 to 10 grams of soluble fiber each day can help decrease your LDL, or “bad”, cholesterol.
How does fiber lower cholesterol levels? How does fiber improve cholesterol?
Soluble fiber lowers cholesterol levels by forming a gel-like substance in the intestines that traps cholesterol and prevents it from being absorbed into the bloodstream. The trapped cholesterol is then excreted from the body as stool, thus lowering cholesterol levels. Beyond lowering LDL cholesterol, a high-fiber diet may also help improve overall cholesterol balance by supporting HDL, or “good”, cholesterol levels.
How long does it take for a high-fiber diet to reduce cholesterol? How much fiber should you eat to lower cholesterol?
It can take 3 to 6 months to reduce LDL cholesterol levels after implementing a high-fiber diet. It is recommended to consume 25 to 30 grams of fiber daily, with at least 5 to 10 grams of that being soluble fiber. Some research suggests that this amount of soluble fiber can help reduce total cholesterol and LDL levels by 5 to 11 points. Make sure you’re increasing your water intake along with your fiber intake to avoid digestive discomfort.
How do you increase fiber in your diet? What foods are high in fiber?
One of the best ways to increase fiber in your diet is to make simple swaps for foods you’re already eating. For example, swap white bread for whole-grain bread (like Wildgrain’s Whole Wheat Sourdough Loaf), white pasta for whole wheat pasta, and white rice for brown rice. Another great way to increase your daily fiber intake is to include fruits and vegetables with all of your meals. For example, Wildgrain’s Fruits & Crunch Oats - Triple Berry incorporates both whole grains, in the form of oats, and fruit. In addition to whole grains, fruits, and vegetables, other high-fiber foods include beans, nuts, and seeds. Nuts and seeds also make for easy, fiber-rich snacks on their own. Hummus, such as Wildgrain’s Traditional Hummus, is another great snack option to increase fiber intake, especially when paired with fresh vegetables like carrots or celery.
What is the worst food for high cholesterol? What food should you avoid with high cholesterol?
Some of the worst foods for high cholesterol are those high in saturated fat, such as red meat and full-fat dairy. This includes beef, pork, processed meats, cream, whole milk, and some baked goods. Fried foods are also high in saturated fat and should be avoided when trying to keep cholesterol levels low. Refined carbs, such as white bread, white pasta, and white rice, can also negatively affect cholesterol levels and should be limited.
What kind of fiber lowers LDL? What fiber increases HDL?
Soluble fiber helps lower LDL levels by binding to cholesterol and moving it out of the body instead of allowing it to be absorbed into the bloodstream. There isn't a particular type of fiber shown to directly increase HDL levels. Instead, HDL is more closely tied to overall diet and lifestyle factors, such as regular exercise, healthy fats, and avoiding smoking. While fiber may not raise HDL on its own, a high-fiber diet is often paired with these other heart-healthy habits, making it a valuable part of an overall cholesterol-management plan.
What are the best high-fiber foods for cholesterol? What is the best high-fiber diet to lower cholesterol?
The best high-fiber foods for cholesterol include fruits such as raspberries and blackberries, vegetables like broccoli and Brussels sprouts, and legumes such as lentils and black beans. Whole grains such as oatmeal, barley, and quinoa are also considered high-fiber foods. The best high-fiber diet to lower cholesterol is one that incorporates easily into your existing diet. This is why making easy, simple swaps for your everyday favorite foods is a great way to work more fiber into your day. This means starting your day with a fiber-friendly swap like Wildgrain's Fruits & Crunch Oats - Banana & Peanut Butter, opting for whole-grain bread, like Wildgrain's Whole Wheat Sourdough Loaf, or reaching for a fiber-friendly snack like Wildgrain's Traditional Hummus between meals.
Where can I buy the best fresh high-fiber foods online for home delivery?
At Wildgrain, we specialize in making high-quality, fresh breads and pastas that are delivered directly to your door. Wildgrain is the first bake-from-frozen delivery subscription service for breads, pastries, fresh pastas, and more. Some of our popular items include Wildgrain's Traditional Hummus, Wildgrain’s Fruits & Crunch Oats - Apple & Cinnamon, and Wildgrain's Whole Wheat Sourdough Loaf. Learn more about Wildgrain and our artisanal baking and cooking methods.
Best Home Delivery Service for Food: How Wildgrain's Food Delivery Works
Wildgrain's products are prepared in independent, artisanal bakeries with high quality ingredients. They are shipped frozen in insulated boxes and delivered direct to your home, anywhere nationwide. By shipping frozen, Wildgrain products maintain the highest quality, so you can enjoy fresh food at home. That's why customers consider Wildgrain among the best home food delivery services.
About the Author
This content is for informational use only and does not replace professional nutrition and/or medical advice, diagnosis or treatment. It is not a substitute for and should not be relied upon for specific nutrition and/or medical recommendations. Please talk with your doctor about any questions or concerns.



