Back to Nightshades food checker
potato

potato

Vegetables

Is potato high in nightshades?

Nightshades status
Avoid

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

Sensitivity notes

Why nightshades food checker matters

Nightshades are a plant family including tomatoes, peppers, eggplants, and potatoes. Some people find that avoiding nightshades helps with joint pain, digestive issues, or inflammatory conditions, though research is limited.

  • Complete elimination for 30 days gives the clearest picture
  • Watch for hidden nightshades in spice blends and sauces
  • Paprika and cayenne are nightshades often overlooked
  • Sweet potatoes are NOT nightshades - they're safe
  • Goji berries are nightshades

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

Nightshades Guide

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

Nightshades are a plant family including tomatoes, peppers, eggplants, and potatoes. Some people find that avoiding nightshades helps with joint pain, digestive issues, or inflammatory conditions, though research is limited.

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 Nightshades sensitivity:

View all safe options

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

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

  • 1Complete elimination for 30 days gives the clearest picture
  • 2Watch for hidden nightshades in spice blends and sauces
  • 3Paprika and cayenne are nightshades often overlooked
  • 4Sweet potatoes are NOT nightshades - they're safe
  • 5Goji berries are nightshades

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 potato high in Nightshades?

Nightshades: higher signal - consider smaller servings or swaps.

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

Best to avoid or test carefully with a small amount.

What else should I check?

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