Butyrate might not be a household name, but it plays a vital role in keeping your gut and overall health on track. Double Butyrate is a supplement designed to boost your butyrate levels and support a healthy gut. But did you know you can also increase your butyrate levels naturally through the foods you eat? Here, we'll explore the top 10 butyrate-rich foods that you should add to your diet today, and we'll tell you how they help promote gut health and overall wellbeing.
What is Butyrate?
Butyrate, or butyric acid, is a short-chain fatty acid (SCFA) primarily produced by your gut microbiota through the fermentation of dietary fiber. This remarkable compound acts as the primary fuel for colonocytes (cells lining your colon), helping to maintain the gut barrier and regulate inflammation. Low butyrate levels have been linked to various health issues, including inflammatory bowel diseases, obesity, and even mental health disorders.
The Top 10 Butyrate-Rich Foods
1. Butter
Butter, especially from grass-fed cows, is one of the richest direct sources of butyrate. Unlike most dietary butyrate, which is produced by gut bacteria, the butyrate in butter is directly consumed, providing an immediate source for your body.

2. Ghee
Ghee is clarified butter that has been simmered to remove water and milk proteins, leaving behind a concentrated source of butyrate. It’s particularly high in butyric acid, making it a great choice for those looking to increase their intake.
3. Raw Cheese
Raw, aged cheese from grass-fed cows contains significant amounts of butyrate. The fermentation process in cheese making also creates other beneficial SCFAs, further supporting gut health.
4. Resistant Starch
Foods high in resistant starch, such as cooked and cooled potatoes, cooked and cooled rice, and green bananas, are fermented by your gut bacteria to produce butyrate. These foods provide the substrate needed by your gut microbiota to produce butyrate.
5. Legumes
Legumes such as beans, lentils, and chickpeas are high in fiber, particularly resistant starch and oligosaccharides, which are fermented by gut bacteria to produce butyrate and other SCFAs. They’re also rich in other nutrients, making them a great addition to any diet.
6. Whole Grains
Whole grains such as oats, barley, and whole wheat contain several types of fiber, including beta-glucan, which is fermented by gut bacteria to produce SCFAs including butyrate. These grains also provide arabinoxylan, a particularly effective substrate for F. prausnitzii.

7. Jerusalem Artichoke
Jerusalem artichokes, also known as sunchokes, are packed with inulin, a type of fructan fiber that is readily fermented by gut bacteria to produce butyrate. They also contain other beneficial nutrients and antioxidants.
8. Garlic and Onions
Garlic and onions are rich in fructooligosaccharides (FOS) and inulin, which are fermented by gut bacteria to produce SCFAs, including butyrate. They’re also packed with other health-promoting compounds.
9. Asparagus
Asparagus is high in inulin and other types of fiber that are fermented by gut bacteria to produce butyrate. It’s also rich in vitamins and minerals, making it a nutritious choice for supporting gut health.
10. Bananas (Especially Unripe)
While all bananas contain fiber, unripe (green) bananas are particularly high in resistant starch, which is fermented by gut bacteria to produce butyrate. As bananas ripen, the resistant starch converts to sugars, so choosing less ripe bananas can provide more substrate for butyrate production.
Why Supplemental Butyrate Can Help
While diet is the foundation of butyrate production, many people's gut microbiomes are too disrupted to convert dietary fiber into adequate butyrate—even with optimal fiber intake. Double Butyrate provides direct supplemental butyrate in two forms (sodium butyrate and tributyrin) to ensure consistent levels throughout the GI tract while your microbiome rebuilds its production capacity.
Combining butyrate-rich foods with Double Butyrate supplementation provides both the immediate cellular benefits of direct butyrate delivery and the long-term benefit of rebuilding a robust butyrate-producing microbiome.