Back to Nickel food checker
potato

potato

Vegetables

Is potato high in nickel?

Nickel status
Safe

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

How it works

Triggerbites is a complete food and wellness journal.

1Log your day in 30 seconds
2Every ingredient checked for nickel and more
3See what repeats over time, even days later
4Bring a clearer record to appointments

Sensitivity notes

Why nickel food checker matters

Nickel is a metal found in many foods including chocolate, nuts, and leafy greens. People with nickel allergy (often showing as contact dermatitis) may also react to dietary nickel, causing skin and digestive symptoms.

  • Avoid cooking acidic foods in stainless steel cookware
  • Canned foods often have higher nickel content
  • Chocolate, nuts, and legumes are common high-nickel foods
  • First-draw water from taps may be higher in nickel - let it run
  • Vitamin C may help reduce nickel absorption

Sensitivities

What potato contains

FODMAPs

FODMAPsLow
FructansSafe
GOSSafe
FructoseSafe
PolyolsModerate
LactoseSafe

Histamine & Amines

HistamineSafe
Histamine LiberatorsSafe
TyramineSafe

Plant compounds

SalicylatesLow
OxalatesAvoid
LectinAvoid
NightshadesAvoid

Irritants

CaffeineSafe
AlcoholSafe
Spicy FoodsSafe
Acidic FoodsSafe

Additives

SulfitesSafe
NitritesSafe
GlutamatesSafe

Allergens

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

Diet fit

Where potato fits

Therapeutic diets

Low HistamineFit
Low SalicylateFit
Low FermentationSafe
EoE CompatibleFit
AIPAvoid
InflammationAvoid
Reflux DietFit
Specific CarbohydrateAvoid
Low FibreFit
Gastroparesis DietFit

Lifestyle diets

VeganFit
VegetarianFit
PescatarianFit
MediterraneanFit
DASH DietFit
PaleoCheck
Whole30Fit
KetoAvoid
Low-carbCheck

Religious diets

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

What to know about potato

Potatoes look like a plain, low-drama vegetable, but they are a nightshade and are rated high in oxalate, which is why they show up on so many elimination and AIP diets. If potatoes leave you achy, foggy or flared, the usual suspects are their nightshade glycoalkaloids (solanine and chaconine), their oxalate load and their lectins, not the starch itself.

Watch for

  • Nightshade vegetable, so it is one of the first foods cut on a nightshade-free or AIP protocol for joint pain and inflammation
  • Rated high in oxalate, a concern if you form kidney stones or are tracking a low-oxalate diet
  • Contains glycoalkaloids (solanine and chaconine) that concentrate in green skin and sprouts, so green or sprouting potatoes are worth discarding
  • Rated high in lectins, another reason lectin-avoiders skip potatoes even when they are cooked
Learn More

Nickel Guide

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

Nickel is a metal found in many foods including chocolate, nuts, and leafy greens. People with nickel allergy (often showing as contact dermatitis) may also react to dietary nickel, causing skin and digestive symptoms.

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 Nickel sensitivity:

View all safe options

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

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

  • 1Avoid cooking acidic foods in stainless steel cookware
  • 2Canned foods often have higher nickel content
  • 3Chocolate, nuts, and legumes are common high-nickel foods
  • 4First-draw water from taps may be higher in nickel - let it run
  • 5Vitamin C may help reduce nickel absorption

Pro tip: Keep a food diary to track your reactions. The Triggerbites app makes this easy with automatic pattern detection.

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Download Triggerbites to log meals, track symptoms, and discover your unique triggers.

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FAQ

Is potato high in Nickel?

Nickel: low signal for most people.

Can I still eat potato if I'm sensitive to Nickel?

Usually fine in normal portions.

What else should I check?

Check Nightshades, Oxalates, and Lectin next for a fuller picture.

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Triggerbites is a general wellness tool designed to help you record and reflect on diet, lifestyle, and symptom patterns. It does not diagnose conditions or replace medical advice.

*HSA/FSA: with a letter of medical necessity from your doctor. Your HSA/FSA administrator decides each claim.

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