Back to Low Fermentation food checker
lentils

lentils

Legumes/Pulses

Is lentils high in low fermentation?

Low Fermentation status
Avoid

Is lentils high or low in low fermentation? See its exact rating, how much counts as a portion, and its FODMAP, salicylate, oxalate and diet compatibility in one place.

Sensitivity notes

Why low fermentation food checker matters

SIBO (Small Intestinal Bacterial Overgrowth) diets focus on reducing fermentable foods that feed bacteria in the small intestine. Low-fermentation foods help manage symptoms like bloating, gas, and abdominal discomfort.

  • Low-fermentation eating reduces food for overgrown bacteria
  • Meal spacing (4-5 hours) allows the MMC to clear the gut
  • Avoid grazing - structured meals are better
  • Some find the elemental diet helpful under medical supervision
  • Address underlying causes with your healthcare provider

Sensitivities

What lentils contains

FODMAPs

FODMAPsModerate
FructansSafe
GOSHigh
FructoseSafe
PolyolsSafe
LactoseSafe

Histamine & Amines

HistamineModerate
Histamine LiberatorsSafe
TyramineSafe

Plant compounds

SalicylatesSafe
OxalatesAvoid
LectinAvoid
NightshadesSafe

Irritants

CaffeineSafe
AlcoholSafe
Spicy FoodsSafe
Acidic FoodsSafe

Additives

SulfitesSafe
NitritesSafe
GlutamatesSafe

Allergens

Dairy ProteinsSafe
GlutenSafe
EggSafe
PeanutSafe
Tree NutsSafe
SoySafe
FishSafe
CrustaceansSafe
MolluscsSafe
SesameSafe
CelerySafe
MustardSafe
LupinSafe
Alpha-galSafe
NickelHigh

Diet fit

Where lentils fits

Therapeutic diets

Low HistamineCheck
Low SalicylateFit
Low FermentationAvoid
EoE CompatibleFit
AIPAvoid
InflammationFit
Reflux DietFit
Specific CarbohydrateCheck
Low FibreAvoid
Gastroparesis DietAvoid

Lifestyle diets

VeganFit
VegetarianFit
PescatarianFit
MediterraneanFit
DASH DietFit
PaleoAvoid
Whole30Avoid
KetoAvoid
Low-carbCheck

Religious diets

HalalFit
KosherFit
Hindu (no beef)Fit
JainFit
Buddhist VegetarianFit
Orthodox FastingFit
Ingredient notes

What to know about lentils

Lentils are a nutritious plant protein, but they carry three separate triggers worth knowing: oxalate, nickel and the fermentable fiber GOS. They are high enough in oxalate that low-oxalate diets usually limit them, and high in nickel for anyone with a nickel allergy. As a FODMAP food they sit in the moderate range rather than the extreme end, and the single easiest fix is to use canned lentils and drain and rinse them well, which lowers the GOS load compared with home-cooked from dried.

Watch for

  • High in oxalate, so a cooked serving can push past what low-oxalate (kidney-stone) diets allow
  • High in nickel, a frequent trigger for systemic nickel allergy
  • High in GOS, though canned and well-rinsed lentils are gentler than dried and home-cooked
  • Moderate in histamine, so very large portions can add to the load if you are histamine-sensitive
Learn More

Low Fermentation Guide

Everything you need to know about low fermentation sensitivity and smart food choices.

SIBO (Small Intestinal Bacterial Overgrowth) diets focus on reducing fermentable foods that feed bacteria in the small intestine. Low-fermentation foods help manage symptoms like bloating, gas, and abdominal discomfort.

Sensitivity varies widely. What triggers one person may be fine for another. Track your reactions to find your personal threshold.

These foods are generally well-tolerated for Low Fermentation sensitivity:

View all safe options

These foods have moderate levels and may be tolerated in small amounts:

These foods are high in low fermentation and may trigger symptoms:

View full list

If you're sensitive to Low Fermentation, consider these strategies:

  • 1Low-fermentation eating reduces food for overgrown bacteria
  • 2Meal spacing (4-5 hours) allows the MMC to clear the gut
  • 3Avoid grazing - structured meals are better
  • 4Some find the elemental diet helpful under medical supervision
  • 5Address underlying causes with your healthcare provider

Pro tip: Keep a food diary to track your reactions. The Triggerbites app makes this easy with automatic pattern detection.

Want personalized tracking?

Download Triggerbites to log meals, track symptoms, and discover your unique triggers.

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FAQ

Is lentils high in Low Fermentation?

Low Fermentation: higher signal - consider smaller servings or swaps.

Can I still eat lentils if I'm sensitive to Low Fermentation?

Best to avoid or test carefully with a small amount.

What else should I check?

Check Oxalates, Lectin, and AIP next for a fuller picture.