Beans and Lentils: Can They Lower LDL Cholesterol?

Why do beans and lentils matter for metabolic health?

The ICMR–INDIAB dietary analysis, published in Nature Medicine in September 2025, examined 18,090 adults in India. Its findings about carbohydrate-heavy diets and modeled substitutions with protein raise a practical question: which foods could help people build more balanced meals? Because the analysis was observational, it cannot establish what would happen if an individual changed their diet. Its publication also predates today's article. [ICMR–INDIAB research](https://www.nature.com/articles/s41591-025-03949-4)

Beans, lentils, chickpeas and dried peas offer one relevant food group. These pulses contain both carbohydrates and plant protein, illustrating why classifying foods by a single nutrient can obscure their nutritional value. They also supply soluble fiber, which helps reduce intestinal cholesterol absorption. The US National Heart, Lung, and Blood Institute includes beans and other legumes in its cholesterol-lowering dietary guidance. Their potential benefit therefore involves the whole food, rather than protein alone. [NHLBI dietary guidance](https://www.nhlbi.nih.gov/health/TLC-Therapeutic-Lifestyle-Changes-Lower-Cholesterol)

How much can pulses lower LDL cholesterol?

The systematic review, published in CMAJ in 2014, included 1,037 participants. Researchers compared pulse-containing diets with diets providing similar calories. The typical intervention supplied 130 grams of cooked pulses daily. Across the trials, LDL cholesterol was modestly lower in the pulse groups. This is established research being considered alongside the Indian dietary findings, rather than a newly announced trial result. [CMAJ systematic review](https://www.cmaj.ca/content/186/8/e252)

The review measured blood lipid changes, not whether participants subsequently experienced fewer heart attacks or strokes. Results varied across studies, and the authors called for longer, higher-quality trials. The findings support a potential dietary contribution to cholesterol management, but they cannot predict a specific person's response or identify one pulse as universally superior. [Review findings and limitations](https://www.cmaj.ca/content/186/8/e252)

How can people include more pulses in everyday meals?

Practical options include adding lentils to soup, chickpeas to salads or beans to vegetable stews. The aim is a sustainable dietary pattern that includes vegetables, whole grains and other nutritious foods. Preparation matters: a pulse-based dish can still contain substantial salt or saturated fat, depending on its ingredients. NHLBI guidance recommends considering the whole meal when choosing foods to improve cholesterol. [Heart-healthy meal guidance](https://www.nhlbi.nih.gov/health/TLC-Therapeutic-Lifestyle-Changes-Lower-Cholesterol)

Increase fiber gradually if your current intake is low, because a sudden increase can cause gas, bloating or abdominal cramps. Dietary changes can accompany cholesterol treatment, but decisions about medication depend on LDL levels, medical history and overall cardiovascular risk. People already prescribed cholesterol-lowering medicine should discuss treatment changes with their clinician. [NHLBI fiber guidance](https://www.nhlbi.nih.gov/sites/default/files/publications/tlc-508_0.pdf), [NHLBI cholesterol treatment](https://www.nhlbi.nih.gov/health/blood-cholesterol/treatment)