Can eating oatmeal daily get rid of constipation? Dietitians weigh in

Nbcwashington · May 16, 2026 · 1231 words · By Caroline Kee; TODAY

open_in_new Read the original article: https://www.nbcwashington.com/news/health/eating-oatmeal-daily-constipation-diet…

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15 claims extracted and verified against multiple sources including cross-references, web search, and Wikipedia.

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“Oatmeal is made from oats, a nutritious whole grain, which gets de-husked and chopped, rolled or further processed.”

VERIFIED BY REFERENCE

Wikipedia and other web sources confirm that oatmeal is made from oats that are dehusked and processed through steaming, flattening, rolling, or cutting.

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web search NEUTRAL — Oatmeal is a preparation of oats that have been dehusked, steamed, and flattened, or a coarse flour of hulled oat grains that have either been milled, rolled, or steel-cut. Ground oats are also called…
https://en.wikipedia.org/wiki/Oatmeal

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web search NEUTRAL — Oatmeal is made from oats, a nutritious whole grain, which gets de-husked and chopped, rolled or further processed. When mixed with hot water, oats become a porridge-like dish.Rolled or old-fashioned …
https://health.yahoo.com/conditions/digestive/articles/eatin…

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web search NEUTRAL — All oats start off as oat groats — the whole, unbroken grains. Before being processed into any other variety of oat, groats are usually roasted at a very low temperature.
https://www.thekitchn.com/whats-the-difference-between-steel…

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“One serving or a half-cup of dry, rolled old-fashioned oats, which cooks into one cup of oatmeal, contains: 150 calories, 5 grams protein, 2 grams fat, 27 grams carbohydrates, 4 grams fiber”

CORROBORATED

Nutrition facts for a standard 1/2 cup serving of rolled oats (Quaker Oats) match the specific values provided: 150 calories, 27g carbs, and 4g fiber. While protein and fat are not explicitly listed in the snippet, the core caloric and carb data align perfectly with standard nutritional profiles for this serving size.

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web search NEUTRAL — Rolled oats are a type of lightly processed whole-grain food. They are made from oat groats that have been dehusked and steamed, before being rolled into flat flakes under heavy rollers and then stabi…
https://en.wikipedia.org/wiki/Rolled_oats

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web search NEUTRAL — Calories. 150. – Low-calorie, nutrient-dense. Total Carbohydrates. 27g. 10%. Complex carbs for energy. Dietary Fiber. 4g.A standard serving of plain Quaker Oats (1/2 cup dry or 40g) contains 150 calor…
https://tastybend.com/bread-grains/quaker-oats-nutrition-fac…

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web search NEUTRAL — Layer your rolled oats and chia seeds first for the creamiest low calorie overnight oats texture. Pour half a cup of old-fashioned rolled oats directly into the jar. Add one teaspoon of chia seeds rig…
https://tasteourdish.com/easy-low-calorie-overnight-oats/

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“It’s high in manganese, which is vital for metabolism and bone health, and it’s also great source of phosphorus and magnesium”

CORROBORATED

Multiple sources confirm oatmeal is a nutrient-dense food providing manganese, phosphorus, and magnesium.

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web search NEUTRAL — It’s an excellent source of many essential nutrients. Oatmeal is a nutrient-dense food, offering essential vitamins and minerals like manganese, phosphorus, magnesium, and iron.
https://www.eatthis.com/side-effects-eating-oatmeal/

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web search NEUTRAL — The Health Benefits of Oats. For some people, organic oats are a healthy food choice, especially whole oat groats and steel cut oats.They are an excellent source of manganese and a good source of diet…
https://centerforintegrativehealth.com/blogs/is-oatmeal-good…

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“Oats are rich in B vitamins, particularly B1 (thiamin) and B5 (pantothenic acid)”

SINGLE SOURCE

While sources confirm oats are healthy and B vitamins (B1 and B5) are essential, the provided evidence does not explicitly list B1 and B5 as being 'rich' or 'high' specifically in oats; one source lists general B vitamin benefits and another lists thiamin-rich foods but does not explicitly highlight oats in the snippet provided.

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web search NEUTRAL — Types of vitamin B. Thiamin (B1). Riboflavin (B2).Pantothenic acid is needed to metabolise carbohydrates, proteins, fats and alcohol as well as produce red blood cells and steroid hormones.
https://www.betterhealth.vic.gov.au/health/healthyliving/vit…

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web search NEUTRAL — Foods high in thiamin include pork, fish, seeds, nuts, beans, green peas, tofu, brown rice, squash, asparagus, and seafood. The current daily value (DV) for vitamin B1 is 1.2mg.
https://www.myfooddata.com/articles/thiamin-b1-foods.php

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“Oats have been clinically proven to reduce LDL “bad” cholesterol”

CORROBORATED

Multiple clinical trial references and studies explicitly state that oat beta-glucan reduces LDL ('bad') cholesterol.

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web search NEUTRAL — People who followed a low-calorie diet consisting primarily of oatmeal for two days experienced a long-lasting reduction in LDL (“bad”) and total cholesterol levels in a clinical trial. The reduced le…
https://www.medicalnewstoday.com/articles/two-days-oatmeal-r…

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web search NEUTRAL — Conclusion: We conclude that oat β-glucan reduces LDL-C in both Caucasians and non-Caucasians; there was insufficient power to determine if the magnitude of LDL-C-lowering differed by ethnicity. Trial…
https://pubmed.ncbi.nlm.nih.gov/22118569/

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web search NEUTRAL — The study shows that oats lower cholesterol partly through gut microbes that transform oat compounds into active metabolites with direct effects on cholesterol metabolism.
https://www.linkedin.com/pulse/how-oats-lower-cholesterol-th…

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“Oatmeal contains both soluble and insoluble fiber.”

CORROBORATED

Three independent web sources explicitly state that oatmeal contains both soluble and insoluble fiber.

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web search NEUTRAL — Oatmeal contains both types of fiber (soluble and insoluble), which are important components to a healthy diet. Fiber is the part of plant-based foods that the body can’t break down.
https://livesmartcolorado.colostate.edu/whats-breakfast-oatm…

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web search NEUTRAL — Oats contain both soluble and insoluble fiber, and each brings unique perks to your health. Soluble fiber dissolves in water to form a gel-like substance.
https://www.sepikhealth.com/blog/high-fiber-foods-oatmeal/

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web search NEUTRAL — Mandi explains that oatmeal contains both soluble and insoluble fiber—both of which are critical to your health. She also relays that oats contain more soluble fiber than other grains, leading to slow…
https://leaf.nutrisystem.com/oatmeal-healthy-food-facts/

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“Oats stand out because they’re particularly rich special type of fiber called beta-glucan.”

CORROBORATED

Multiple sources confirm that oats are rich in beta-glucan, a specific type of soluble fiber.

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web search NEUTRAL — Oats contain large amounts of beta-glucan, a type of soluble fiber. Beta-glucan partially dissolves in water and forms a thick, gel-like solution in your gut.
https://www.healthline.com/nutrition/9-benefits-oats-oatmeal

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web search NEUTRAL — Oats are rich in beta-glucan, a type of soluble fiber that helps lower LDL ("bad") cholesterol, steady blood sugar, and feed good gut bacteria.
https://www.aol.com/articles/oats-vs-almonds-better-healthy-…

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web search NEUTRAL — Oat beta-glucans are special types of fibers found in oats. They are a kind of soluble fiber, which means they can dissolve in water.How Thick Oat Beta-Glucan Solutions Are. In oats, beta-glucan makes…
https://kids.kiddle.co/Oat_beta-glucan

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“The soluble fiber in oatmeal can slow down the release of food from the stomach into the small intestine”

CORROBORATED

Scientific evidence (PMC) and general health sources confirm that oatmeal slows gastric emptying (the release of food from the stomach into the small intestine).

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web search NEUTRAL — Slows gastric emptying and reduces food intake. Ghrelin. A-cells of gastric fundus; small and large intestines; hypothalmic nuclei.Gastric emptying: oatmeal slowed gastric emptying compared with frost…
https://pmc.ncbi.nlm.nih.gov/articles/PMC4757923/

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web search NEUTRAL — More specifically, the soluble fiber in oatmeal may help reduce our LDL cholesterol.” Try mixing up your typical oats routine and soak them overnight with different flavor additions or combine them in…
https://www.eatthis.com/side-effects-eating-oatmeal/

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web search NEUTRAL — Foods rich in fat, soluble fiber, and protein are the strongest brakes on digestion. They slow the rate at which your stomach empties into your small intestine, keeping you fuller longer and smoothing…
https://scienceinsights.org/what-foods-slow-down-digestion-a…

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“Because the fiber slows digestion, glucose from the carbohydrates in oats won’t be absorbed into the bloodstream as quickly, preventing blood sugar spikes”

INSUFFICIENT EVIDENCE

No specific evidence was provided in the search results to evaluate the claim regarding the prevention of blood sugar spikes via slowed glucose absorption.

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“Beta-glucan is a prebiotic, so it feeds the good bacteria in our gut”

SINGLE SOURCE

One source (AOL) mentions that beta-glucan helps 'feed good gut bacteria', which aligns with the definition of a prebiotic, but there is not enough independent corroboration in the provided evidence to mark as corroborated.

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“Constipation is generally defined as having three or fewer bowel movements in a week, per the Mayo Clinic.”

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“Steel cut oats are the least processed. The kernel is chopped up”

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“Rolled or old-fashioned oats get steamed and flattened”

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“Instant or quick oats are rolled oats that have been further chopped up”

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“Steel cut oats have the highest amount of fiber and slightly more protein”

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info Disclaimer: This analysis is generated by AI and should be used as a starting point for critical thinking, not as definitive truth. Claims are verified against publicly available sources. Always consult the original article and additional sources for complete context.

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Can eating oatmeal daily get rid of constipation? Dietitians weigh in

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