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sweet potato

sweet potato

Vegetables

Is sweet potato keto-compatible?

No, avoid

See whether sweet potato fits a keto diet, with a clear compatible-or-avoid verdict plus its FODMAP, histamine and other trigger ratings in one place.

Related checkers

Compare sweet potato across criteria

Sensitivity notes

Why keto diet checker matters

Keto affects how your body responds to certain foods. Understanding your personal tolerance helps you make informed choices.

  • Keep a detailed food and symptom diary to track your personal reactions
  • Eliminate the suspected trigger completely for 2-4 weeks
  • Reintroduce gradually to find your personal tolerance threshold
  • Work with a healthcare provider or registered dietitian for guidance
  • Remember that food sensitivities can change over time

Sensitivities

What sweet potato contains

FODMAPs

FODMAPsLow
FructansSafe
GOSSafe
FructoseSafe
PolyolsModerate
LactoseSafe

Histamine & Amines

HistamineSafe
Histamine LiberatorsSafe
TyramineSafe

Plant compounds

SalicylatesModerate
OxalatesAvoid
LectinSafe
NightshadesSafe

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 sweet potato fits

Therapeutic diets

Low HistamineFit
Low SalicylateCheck
Low FermentationSafe
EoE CompatibleFit
AIPFit
InflammationAvoid
Reflux DietFit
Specific CarbohydrateAvoid
Low FibreCheck
Gastroparesis DietFit

Lifestyle diets

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

Religious diets

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

What to know about sweet potato

Despite the name, sweet potato is not a nightshade. It belongs to the morning glory family (Ipomoea batatas), while the white potato is the actual nightshade (Solanum tuberosum), so people avoiding nightshades can usually eat sweet potato freely. Its real trigger is oxalate: sweet potato is high in oxalate, with roughly 97 mg in a medium one, which matters for anyone prone to calcium-oxalate kidney stones.

Watch for

  • High in oxalate, around 97 mg per medium sweet potato, a meaningful amount for anyone managing calcium-oxalate kidney stones or on a low-oxalate diet
  • Not a nightshade: it is in the morning glory family, unlike the white potato, so nightshade-sensitive people generally tolerate it
  • Moderate salicylate and moderate polyols, so a large portion can also add up for sensitive guts
Learn More

Keto Guide

Everything you need to know about keto compatibility and smart food choices.

Keto affects how your body responds to certain foods. Understanding your personal tolerance helps you make informed choices.

These foods are typically compatible with a Keto approach:

View all safe options

Practical guidance for following a Keto diet:

  • 1Keep a detailed food and symptom diary to track your personal reactions
  • 2Eliminate the suspected trigger completely for 2-4 weeks
  • 3Reintroduce gradually to find your personal tolerance threshold
  • 4Work with a healthcare provider or registered dietitian for guidance
  • 5Remember that food sensitivities can change over time

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

Does sweet potato fit a keto diet?

Keto: avoid for strict plans.

What if I eat it occasionally?

Occasional use may break strict plans.

What are safer swaps?

Compare within the Vegetables group.