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The 10 Best Foods for Gut Health

What to feed your microbiome.

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#10

Blueberries

Blueberries
Score8.0/10
Vegan
10Mediterranean
10DASH
10Paleo
9Whole30
9Zone
9Anti-Inflammatory
9Low-FODMAP
8GLP-1 Friendly
8Keto
5Carnivore
1

The berry your microbiome throws a party for.

Polyphenols that feed beneficial strains while starving pathogenic ones.

#9

Artichoke

Artichoke
Score7.0/10
Whole30
10Vegan
9Mediterranean
9DASH
9GLP-1 Friendly
9Paleo
8Anti-Inflammatory
8Zone
6Keto
5Carnivore
2Low-FODMAP
2

Inulin density nothing else comes close to.

Per calorie, more prebiotic fiber than almost any other food. Underrated.

#8

Bone broth

Bone broth
Score6.4/10
Paleo
9Whole30
9Keto
8Low-FODMAP
8Anti-Inflammatory
8Carnivore
6Zone
6Mediterranean
5DASH
5GLP-1 Friendly
5Vegan
1

The gut-lining repair project in a mug.

Glycine, glutamine, and collagen that nourish the intestinal wall.

#7

Miso paste

Miso paste
Score4.5/10
Vegan
8Anti-Inflammatory
8Zone
6GLP-1 Friendly
6Keto
5Low-FODMAP
5Mediterranean
4DASH
4Paleo
2Carnivore
1Whole30
1

Fermented soy the way it was meant to be eaten.

Live koji cultures. Unlike tofu or soy milk, miso retains the probiotics the ferment produces.

#6

Onion

Onion
Score6.4/10
Whole30
10Vegan
9Mediterranean
9Paleo
8DASH
8Anti-Inflammatory
8GLP-1 Friendly
6Zone
5Keto
4Carnivore
2Low-FODMAP
1

The cheapest gut supplement in your kitchen.

Same prebiotic fibers as garlic in larger doses. Your bacteria notice.

#5

Garlic

Garlic
Score7.4/10
Mediterranean
10Whole30
10Vegan
9Paleo
9Anti-Inflammatory
9Keto
8DASH
8Zone
8GLP-1 Friendly
7Carnivore
2Low-FODMAP
1

Inulin delivery system disguised as a flavor.

Prebiotic that selectively feeds beneficial strains. Raw is stronger than cooked.

#4

Oats

Oats
Score5.8/10
Vegan
9Mediterranean
9DASH
9Low-FODMAP
8Zone
8Anti-Inflammatory
8GLP-1 Friendly
8Paleo
2Keto
1Carnivore
1Whole30
1

Beta-glucan is the prebiotic your gut microbiome actually uses.

Feeds your good bacteria in a way supplements can't replicate. Steel-cut, not instant.

#3

Sauerkraut

Sauerkraut
Score7.3/10
Keto
9Vegan
9Whole30
9Paleo
8Low-FODMAP
8Zone
8Anti-Inflammatory
8GLP-1 Friendly
8Mediterranean
6DASH
5Carnivore
2

Europe's original probiotic.

Live cultures plus cabbage fiber. Must be refrigerated and unpasteurized — shelf-stable is dead.

#2

Kefir

Kefir
Score4.8/10
Mediterranean
8DASH
8Anti-Inflammatory
7Zone
6Keto
5Carnivore
5Low-FODMAP
5GLP-1 Friendly
5Paleo
2Vegan
1Whole30
1

Yogurt's stronger, weirder cousin.

10-30 strains of bacteria vs yogurt's 2-3. The microbial diversity your gut is missing.

#1

Kimchi

Kimchi
Score5.7/10
Keto
8Zone
8Anti-Inflammatory
8Vegan
6GLP-1 Friendly
6Paleo
5Mediterranean
5Whole30
5Low-FODMAP
5DASH
5Carnivore
2

Korean ferment. Global microbiome miracle.

Live lactobacillus plus prebiotic fiber. Korea isn't obese for a reason.

All 10 Gut-Health Foods

See scores for 1,000+ foods →

Prefer to scan? The full list is below.

The 10 Best Foods for Gut Health

Your microbiome affects your mood, immunity, and body composition more than most doctors admit. These 10 foods feed the right bacteria — ranked by fermentation potential, fiber quality, and diet consensus.

70% of your immune system lives in your gut. Brain fog? Anxiety? Skin issues? The microbiome is where it starts. Food is the intervention that works — here's what to eat.

Top 10 Gut-Health Foods

Ranked by probiotic density, prebiotic fiber, and cross-diet approval.

2
Kefir
Score4.8/10
3 approve, 5 caution, 3 avoid