Back to Polyols food checker
feta

feta

Dairy & Alternatives

Is feta high in polyols?

Polyols status
Safe

Find out whether feta is high or low in polyols, see its exact rating, and check its FODMAP, salicylate, oxalate and diet compatibility all in one place.

Sensitivity notes

Why polyols food checker matters

Polyols (sugar alcohols) are found naturally in some fruits and vegetables, and are used as artificial sweeteners. They're poorly absorbed and can cause digestive symptoms, especially in IBS sufferers.

  • Avoid sugar-free products with sorbitol, mannitol, xylitol, maltitol
  • Stone fruits are naturally high in polyols
  • Cooking doesn't reduce polyol content

Triggers

HistamineHigh
Histamine LiberatorsHigh
FODMAPsLow
FructansSafe
GOSSafe
FructoseSafe
PolyolsSafe
GlutenSafe
LactoseLow
Dairy ProteinsAvoid
NightshadesSafe
SalicylatesSafe
OxalatesSafe
NickelSafe
SulfitesSafe
NitritesSafe
GlutamatesLow
TyramineHigh
CaffeineSafe
LectinSafe
Low FermentationModerate

Diets

GlutenFit
InflammationAvoid
VeganAvoid
VegetarianAvoid
Paleo AIPAvoid
MediterraneanAvoid
DASH DietAvoid
EoE CompatibleAvoid
FODMAPsAvoid
Low FermentationAvoid
Priority ingredient notes

Serving size, prep, and portion notes for feta

Feta tells a different story from the hard aged cheeses. It is a brined sheep and goat milk cheese, so the salting keeps its lactose lower, yet the fermentation still leaves it high in histamine and, unusually, it is a histamine liberator on top of that, plus high in tyramine. That combination means feta can bring on hives, flushing or a headache even in fairly small crumbles.

Watch for

High in histamine from its brine fermentation, and separately a histamine liberator, meaning it also nudges your body to release its own histamine / High in tyramine, so despite its soft fresh texture it sits with the aged cheeses as a migraine and MAOI-diet trigger / Lower in lactose than cheddar or parmesan because of the brining, but still very high in casein and whey for a milk allergy

Learn More

Polyols Guide

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

Polyols (sugar alcohols) are found naturally in some fruits and vegetables, and are used as artificial sweeteners. They're poorly absorbed and can cause digestive symptoms, especially in IBS sufferers.

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 Polyols sensitivity:

View all safe options

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

These foods are high in polyols and may trigger symptoms:

View full list

If you're sensitive to Polyols, consider these strategies:

  • 1Avoid sugar-free products with sorbitol, mannitol, xylitol, maltitol
  • 2Stone fruits are naturally high in polyols
  • 3Cooking doesn't reduce polyol content
  • 4Avocado portion size matters - small amounts may be fine
  • 5Cauliflower and mushrooms are common triggers

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.

Get the App

FAQ

Is feta high in Polyols?

Polyols: low signal for most people.

Can I still eat feta if I'm sensitive to Polyols?

Usually fine in normal portions.

What else should I check?

Check Dairy Proteins, Vegan, and Paleo AIP next for a fuller picture.