Back to Gluten food checker
soy protein

soy protein

Legumes/Pulses

Is soy protein high in gluten?

Gluten status
Safe

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

Sensitivity notes

Why gluten food checker matters

Gluten is a protein found in wheat, barley, rye, and their derivatives. People with celiac disease, gluten sensitivity, or wheat allergy need to avoid gluten to prevent digestive and systemic symptoms.

  • Learn to read labels carefully - gluten hides in many products
  • Be aware of cross-contamination in shared kitchens and restaurants
  • Look for certified gluten-free products for safety
  • Oats are naturally gluten-free but often cross-contaminated
  • Give your gut time to heal - improvement may take months

Sensitivities

What soy protein contains

FODMAPs

FODMAPsSafe
FructansSafe
GOSSafe
FructoseSafe
PolyolsSafe
LactoseSafe

Histamine & Amines

HistamineLow
Histamine LiberatorsModerate
TyramineSafe

Plant compounds

SalicylatesLow
OxalatesHigh
LectinHigh
NightshadesSafe

Irritants

CaffeineSafe
AlcoholSafe
Spicy FoodsSafe
Acidic FoodsSafe

Additives

SulfitesLow
NitritesSafe
GlutamatesModerate

Allergens

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

Diet fit

Where soy protein fits

Therapeutic diets

Low HistamineCheck
Low SalicylateCheck
Low FermentationSafe
EoE CompatibleAvoid
AIPAvoid
InflammationFit
Reflux DietFit
Specific CarbohydrateAvoid
Low FibreFit
Gastroparesis DietFit

Lifestyle diets

VeganFit
VegetarianFit
PescatarianFit
MediterraneanFit
DASH DietFit
PaleoAvoid
Whole30Avoid
KetoFit
Low-carbFit

Religious diets

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

What to know about soy protein

Soy protein is the rare soy food that grades clean on FODMAPs (A). Extraction strips the fermentable sugars that make whole soybeans a problem, so the isolate in a shake or a veggie burger behaves nothing like a bowl of edamame. What survives processing is everything else about soy. It is one of the big allergens and one of the six foods removed for EoE (E). It runs high on oxalate (D), roughly 40 to 60 mg per scoop, high on nickel (D), and it keeps soy’s reputation as a histamine liberator (C). A moderate free glutamate grade (C) and a low but real sulfite residue from processing (B) round out a profile that is friendlier to the gut than to the immune system.

Watch for

  • Soy is a declarable allergen and one of the six foods in an EoE elimination diet.The isolate is still soy in the way that matters immunologically.
  • High oxalate (D).Soy protein isolate carries far more oxalate than tofu or soy milk, and textured soy protein runs higher still, which matters for anyone managing kidney stones.
  • High nickel (D).Low nickel diet guidance names soy protein powder specifically, and it is one of the harder places to spot because powder hides in bars and meat alternatives.
  • A recognised histamine liberator (C), so it can prompt flushing or hives without containing much histamine itself.
  • Low FODMAP applies to the plain isolate.Flavoured powders and bars often add inulin or polyol sweeteners that put the FODMAPs straight back in.
Learn More

Gluten Guide

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

Gluten is a protein found in wheat, barley, rye, and their derivatives. People with celiac disease, gluten sensitivity, or wheat allergy need to avoid gluten to prevent digestive and systemic 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 Gluten sensitivity:

View all safe options

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

These foods are high in gluten and may trigger symptoms:

View full list

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

  • 1Learn to read labels carefully - gluten hides in many products
  • 2Be aware of cross-contamination in shared kitchens and restaurants
  • 3Look for certified gluten-free products for safety
  • 4Oats are naturally gluten-free but often cross-contaminated
  • 5Give your gut time to heal - improvement may take months

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 soy protein high in Gluten?

Gluten: low signal for most people.

Can I still eat soy protein if I'm sensitive to Gluten?

Usually fine in normal portions.

What else should I check?

Check Soy, AIP, and EoE Compatible next for a fuller picture.