Back to Low Fermentation food checker
fish sauce

fish sauce

Condiments & Sauces

Is fish sauce high in low fermentation?

Low Fermentation status
Low

Is fish sauce 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 fish sauce contains

FODMAPs

FODMAPsLow
FructansSafe
GOSSafe
FructoseLow
PolyolsSafe
LactoseSafe

Histamine & Amines

HistamineAvoid
Histamine LiberatorsAvoid
TyramineHigh

Plant compounds

SalicylatesSafe
OxalatesSafe
LectinSafe
NightshadesSafe

Irritants

CaffeineSafe
AlcoholSafe
Spicy FoodsSafe
Acidic Foods

Additives

SulfitesLow
NitritesSafe
GlutamatesModerate

Allergens

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

Diet fit

Where fish sauce fits

Therapeutic diets

Low HistamineAvoid
Low SalicylateAvoid
Low FermentationLow
EoE CompatibleAvoid
AIPCheck
InflammationCheck
Reflux DietCheck
Specific CarbohydrateCheck
Low FibreFit
Gastroparesis DietFit

Lifestyle diets

VeganAvoid
VegetarianAvoid
PescatarianFit
MediterraneanFit
DASH DietCheck
PaleoFit
Whole30Check
KetoFit
Low-carbFit

Religious diets

HalalFit
KosherCheck
Hindu (no beef)Fit
JainAvoid
Buddhist VegetarianAvoid
Orthodox FastingAvoid
Ingredient notes

What to know about fish sauce

Fish sauce is one of the highest-histamine ingredients in the kitchen. It is made by fermenting salted anchovies for months, and that slow breakdown of fish protein loads it with histamine and tyramine. On top of that it acts as a histamine liberator, nudging your body to release its own histamine, so even a splash in a stir-fry or dressing can trigger flushing, headache or a racing heart if you have histamine intolerance. It also carries moderate free glutamate, the umami compound behind its savory depth.

Watch for

  • Very high in histamine because it is aged fermented anchovy, a classic trigger for flushing, hives, headache or a stuffy nose
  • Doubles as a histamine liberator, so it can set off symptoms beyond its own histamine load
  • High in tyramine, which matters if you are on an MAOI or get tyramine-linked migraines
  • Moderate free glutamate gives the umami kick but can bother people sensitive to MSG-like additives
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 fish sauce high in Low Fermentation?

Low Fermentation: moderate signal - portion size matters.

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

Try smaller portions and space it out.

What else should I check?

Check Histamine, Histamine Liberators, and Fish next for a fuller picture.