Back to Oxalates food checker
dark chocolate

dark chocolate

Sweeteners

Is dark chocolate high in oxalates?

Oxalates status
High

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

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Compare dark chocolate across criteria

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

HistamineHigh
Histamine LiberatorsHigh
FODMAPsLow
FructansLow
GOSSafe
FructoseSafe
PolyolsSafe
GlutenSafe
LactoseLow
Dairy ProteinsLow
NightshadesSafe
SalicylatesSafe
OxalatesHigh
NickelHigh
SulfitesSafe
NitritesSafe
GlutamatesLow
TyramineLow
CaffeineModerate
LectinSafe
Low FermentationLow

Diets

GlutenFit
InflammationFit
VeganAvoid
VegetarianFit
Paleo AIPAvoid
MediterraneanFit
DASH DietFit
EoE CompatibleAvoid
FODMAPsAvoid
Low FermentationAvoid
Priority ingredient notes

Serving size, prep, and portion notes for dark chocolate

Dark chocolate has real upsides, since its cocoa flavanols make it anti-inflammatory, but that same cocoa is high in histamine, a histamine liberator, high in nickel and high in oxalate, with a moderate dose of caffeine. That is why a couple of squares can bring on a migraine, flushing or a nickel-type skin flare in sensitive people even though it is one of the better-for-you sweets.

Watch for

High in histamine and a histamine liberator, a well-known migraine and flushing trigger / High in nickel, cocoa is one of the classic foods that flares systemic nickel allergy / High in oxalate, worth portioning on a kidney-stone diet / Contains caffeine, less than coffee but enough to matter for caffeine-sensitive people

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.

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FAQ

Is dark chocolate high in Oxalates?

Oxalates: higher signal - consider smaller servings or swaps.

Can I still eat dark chocolate if I'm sensitive to Oxalates?

Best to avoid or test carefully with a small amount.

What else should I check?

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