Back to Oxalates food checker
peanut butter

peanut butter

Condiments & Sauces

Is peanut butter high in oxalates?

Oxalates status
Moderate

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

Sensitivity notes

Why oxalates food checker matters

Oxalates are compounds found in many plant foods that can bind with calcium to form crystals. High oxalate intake may contribute to kidney stones in susceptible individuals and can cause other symptoms in those with oxalate sensitivity.

  • Stay well-hydrated to help prevent oxalate crystal formation
  • Pair high-oxalate foods with calcium-rich foods to bind oxalates
  • Cooking and boiling can reduce oxalate content in some foods

Triggers

HistamineLow
Histamine LiberatorsModerate
FODMAPsLow
FructansLow
GOSLow
FructoseSafe
PolyolsSafe
GlutenSafe
LactoseSafe
Dairy ProteinsSafe
NightshadesSafe
SalicylatesLow
OxalatesModerate
NickelHigh
SulfitesSafe
NitritesSafe
GlutamatesLow
TyramineLow
CaffeineSafe
LectinModerate
Low FermentationLow

Diets

GlutenFit
InflammationAvoid
VeganFit
VegetarianFit
Paleo AIPAvoid
MediterraneanFit
DASH DietAvoid
EoE CompatibleAvoid
FODMAPsAvoid
Low FermentationAvoid
Priority ingredient notes

Serving size, prep, and portion notes for peanut butter

Peanut butter's biggest hidden trigger is nickel: peanuts are legumes and rank high on the nickel scale, which makes peanut butter a frequent flare food for people with systemic nickel allergy, showing up as eczema, itching or gut upset. On top of that it carries moderate oxalate, a mild histamine-liberating effect and some lectins, so it stacks several small loads at once. None of this is the same as a true peanut allergy, which is a separate and potentially serious IgE reaction: if you have that, the nickel grading is irrelevant and you must avoid peanuts entirely.

Watch for

High in nickel, a common trigger for systemic nickel allergy (eczema, itching, digestive upset) because peanuts are legumes / Moderate oxalate, worth noting if you are prone to kidney stones or follow a low-oxalate diet / Mild histamine liberator and moderate in lectins, so it adds to the overall load even though neither is severe on its own / Separate from all of this, a true IgE peanut allergy is an anaphylaxis risk and means strict avoidance, not moderation

Learn More

Oxalates Guide

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

Oxalates are compounds found in many plant foods that can bind with calcium to form crystals. High oxalate intake may contribute to kidney stones in susceptible individuals and can cause other symptoms in those with oxalate sensitivity.

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 Oxalates sensitivity:

View all safe options

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

These foods are high in oxalates and may trigger symptoms:

View full list

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

  • 1Stay well-hydrated to help prevent oxalate crystal formation
  • 2Pair high-oxalate foods with calcium-rich foods to bind oxalates
  • 3Cooking and boiling can reduce oxalate content in some foods
  • 4Spread oxalate intake throughout the day rather than one large dose
  • 5Consider probiotics - some gut bacteria break down oxalates

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 peanut butter high in Oxalates?

Oxalates: moderate signal - portion size matters.

Can I still eat peanut butter if I'm sensitive to Oxalates?

Try smaller portions and space it out.

What else should I check?

Check Paleo AIP, Nickel, and Histamine Liberators next for a fuller picture.