In a bid to combat high LDL cholesterol levels, experts suggest focusing on incorporating certain foods into your diet rather than eliminating them. These foods interfere with the body's absorption and production of cholesterol. Some, like oats and barley, act as tiny sponges in the stomach and intestines, trapping bile acids and forcing the liver to pull cholesterol from the bloodstream to produce more. Others, such as lentils, block cholesterol absorption or replace heavy fats, thereby slowing down LDL production. When combined into a diet known as the Portfolio diet, these foods showed results similar to statin medication in reducing LDL levels.

Begin your day with oats and barley: If making one breakfast swap is all you can manage, make it oats or barley. These grains contain a special fiber called beta-glucan that forms a thick gel in the stomach, trapping cholesterol-rich bile acids and carrying them out of the body as waste. A large review of 28 clinical trials found that eating 3 grams of oat beta-glucan daily, approximately one and a half cups of cooked oatmeal, lowered LDL cholesterol by an average of 10 mg/dL without affecting good HDL cholesterol. Barley works in the same way.

Swap heavy meats with high protein lentils: Beans, lentils, and chickpeas deliver a double hit against high cholesterol. They are rich in soluble fiber that traps bile acids and provide slow-digesting plant protein that replaces red and processed meats high in saturated fat. In various clinical trials, LDL cholesterol dropped by an average of 8 mg/dL when people consumed beans and lentils regularly.

Incorporate soy foods, walnuts, almonds, olive oil, avocados, and more: Alongside soy foods like tofu, tempeh, edamame, and soy milk offer complete protein and isoflavones. Early studies claimed a 12% reduction in cholesterol, though this has been revised. Modern trials show a steady, realistic drop when tofu or soy milk replaces dairy or fatty cuts of meat. Nuts like walnuts and almonds, rich in healthy unsaturated fats, plant sterols, and fiber, help the liver clear LDL particles from the bloodstream faster. Olive oil, avocados, and other sources of oleic acid provide similar health benefits.