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walnuts

walnuts

Nuts & Seeds

Is walnuts high in tyramine?

Tyramine status
Safe

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

Sensitivity notes

Why tyramine food checker matters

Tyramine is an amino acid that forms when proteins break down. It's found in aged, fermented, or spoiled foods. For people taking MAO inhibitors or those with tyramine sensitivity, it can cause headaches, elevated blood pressure, and other reactions.

  • Choose fresh over aged, fermented, or preserved foods
  • Eat protein foods fresh and store properly
  • Be especially careful if taking MAO inhibitor medications
  • Common high-tyramine foods include aged cheese, cured meats, and soy sauce
  • Ripeness affects tyramine - choose less ripe fruits

Sensitivities

What walnuts contains

FODMAPs

FODMAPsLow
FructansSafe
GOSSafe
FructoseSafe
PolyolsSafe
LactoseSafe

Histamine & Amines

HistamineModerate
Histamine LiberatorsModerate
TyramineSafe

Plant compounds

SalicylatesModerate
OxalatesAvoid
LectinSafe
NightshadesSafe

Irritants

CaffeineSafe
AlcoholSafe
Spicy FoodsSafe
Acidic FoodsSafe

Additives

SulfitesSafe
NitritesSafe
GlutamatesSafe

Allergens

Dairy ProteinsSafe
GlutenSafe
EggSafe
PeanutModerate
Tree NutsAvoid
SoySafe
FishSafe
CrustaceansSafe
MolluscsSafe
SesameLow
CelerySafe
MustardSafe
LupinSafe
Alpha-galSafe
NickelHigh

Diet fit

Where walnuts fits

Therapeutic diets

Low HistamineCheck
Low SalicylateCheck
Low FermentationSafe
EoE CompatibleAvoid
AIPAvoid
InflammationFit
Reflux DietCheck
Specific CarbohydrateFit
Low FibreAvoid
Gastroparesis DietAvoid

Lifestyle diets

VeganFit
VegetarianFit
PescatarianFit
MediterraneanFit
DASH DietFit
PaleoFit
Whole30Fit
KetoCheck
Low-carbFit

Religious diets

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

What to know about walnuts

Walnuts are genuinely anti-inflammatory thanks to their plant omega-3s, but they are also very high in oxalate and high in nickel, so the same handful that is good for your heart can be a real problem if you are prone to kidney stones or have a nickel allergy. That trade-off, a strong nutrition upside sitting on top of two clear triggers, is what sets walnuts apart from a plain snack nut.

Watch for

  • Very high in oxalate, one of the higher-oxalate nuts, worth limiting if you are managing calcium-oxalate kidney stones
  • High in nickel, a common flare trigger for people with systemic nickel allergy (nut, seed and wholegrain foods tend to be nickel-rich)
  • A tree nut, so a top allergen and not eosinophilic-oesophagitis friendly if nuts are on your elimination list
Learn More

Tyramine Guide

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

Tyramine is an amino acid that forms when proteins break down. It's found in aged, fermented, or spoiled foods. For people taking MAO inhibitors or those with tyramine sensitivity, it can cause headaches, elevated blood pressure, and other reactions.

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 Tyramine sensitivity:

View all safe options

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

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

  • 1Choose fresh over aged, fermented, or preserved foods
  • 2Eat protein foods fresh and store properly
  • 3Be especially careful if taking MAO inhibitor medications
  • 4Common high-tyramine foods include aged cheese, cured meats, and soy sauce
  • 5Ripeness affects tyramine - choose less ripe fruits

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 walnuts high in Tyramine?

Tyramine: low signal for most people.

Can I still eat walnuts if I'm sensitive to Tyramine?

Usually fine in normal portions.

What else should I check?

Check Tree Nuts, Oxalates, and AIP next for a fuller picture.