Back to Histamine food checker
tomato

tomato

Vegetables

Is tomato high in histamine?

Histamine status
High

See histamine status for tomato alongside other trigger notes.

Sensitivity notes

Why histamine food checker matters

Histamine is a compound naturally present in many foods, especially aged, fermented, or preserved items. In sensitive individuals, excess histamine can cause headaches, flushing, hives, digestive issues, and other symptoms. Your body normally breaks down histamine, but some people have reduced capacity to do so.

  • Focus on fresh foods - histamine builds up as food ages
  • Cook and eat meals fresh; avoid leftovers sitting more than 24 hours
  • Be cautious with fermented foods, aged cheeses, and cured meats

Triggers

Histamine
High
Histamine Liberators
High
FODMAPs
Moderate
Fructans
Safe
GOS
Safe
Fructose
Safe
Polyols
Safe
Gluten
Safe
Lactose
Safe
Dairy Proteins
Safe
Nightshades
Avoid
Salicylates
High
Oxalates
Moderate
Nickel
Safe
Sulfites
Safe
Nitrites
Safe
Glutamates
Avoid
Tyramine
Safe
Caffeine
Safe
Lectin
Avoid
Low Fermentation
Safe

Diets

Inflammation
✓ Fit
Vegan
✓ Fit
Vegetarian
✓ Fit
Paleo AIP
✗ Avoid
Mediterranean
✓ Fit
DASH Diet
✓ Fit
EoE Compatible
✓ Fit
FODMAPs
✗ Avoid
Low Fermentation
✓ Fit
Priority ingredient notes

Serving size, prep, and portion notes for tomato

Juicy base ingredient with bright flavor for sauces and salads.

Typical serving

1 medium tomato (about 120 g)

Best for

sauces / salsas / sandwiches

Prep notes

  • Roast tomatoes to deepen sweetness.
  • Remove seeds when you want a less watery dish.
  • Peel for smoother sauces or soups.

Portion notes

  • One tomato makes a single-serve salad topper.
  • Half cup diced is a solid salsa portion.
  • A few slices are enough for a sandwich layer.

Watch for

extra liquid in salads / over-reducing in sauces

Learn More

Histamine Guide

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

Histamine is a compound naturally present in many foods, especially aged, fermented, or preserved items. In sensitive individuals, excess histamine can cause headaches, flushing, hives, digestive issues, and other symptoms. Your body normally breaks down histamine, but some people have reduced capacity to do so.

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 Histamine sensitivity:

View all safe options

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

These foods are high in histamine and may trigger symptoms:

View full list

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

  • 1Focus on fresh foods - histamine builds up as food ages
  • 2Cook and eat meals fresh; avoid leftovers sitting more than 24 hours
  • 3Be cautious with fermented foods, aged cheeses, and cured meats
  • 4Consider that stress and hormones can affect your histamine tolerance
  • 5Some antihistamines or DAO supplements may help (consult your doctor)

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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