tomato
Vegetables
Is tomato high in nickel?
See nickel status for tomato alongside other trigger notes.
Related checkers
Compare tomato across criteria
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
Triggers
Diets
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
Explore related in Vegetables
Compare similar foods to build a personalized list of swaps that work for your system.
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 are high in nickel and may trigger symptoms:
View full list
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.
Want personalized tracking?
Download Triggerbites to log meals, track symptoms, and discover your unique triggers.
Get the App