
green tea
Beverages
Is green tea high in nickel?
Is green tea high or low in nickel? See its exact rating, how much counts as a portion, and its FODMAP, salicylate, oxalate and diet compatibility in one place.
Related checkers
Compare green tea 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
- First-draw water from taps may be higher in nickel - let it run
- Vitamin C may help reduce nickel absorption
Sensitivities
What green tea contains
FODMAPs
Histamine & Amines
Plant compounds
Irritants
Additives
Allergens
Diet fit
Where green tea fits
Therapeutic diets
Lifestyle diets
Religious diets
What to know about green tea
Green tea is a gentler caffeine source than coffee, with roughly a third to a half the caffeine of a mug of coffee, plus L-theanine that tends to smooth the energy out and reduce jitters. The catch for trigger tracking is salicylates: green tea is graded high in them. On oxalate it is the milder tea, generally lower than black tea because it is barely oxidised, so it is a common swap for people cutting back on oxalate-heavy black tea.
Watch for
- High in salicylates, so green tea can trigger salicylate-sensitive people even though it is otherwise a clean, anti-inflammatory drink
- Moderate caffeine, less than coffee and less than black tea, paired with L-theanine for a calmer, slower lift
- Contains oxalate but generally less than black tea since it is minimally oxidised; still worth moderating if you are prone to kidney stones
- Moderate nickel, relevant only if you have systemic nickel allergy
Explore related in Beverages
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 optionsThese foods are high in nickel and may trigger symptoms:
View full listIf 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 AppFAQ
Is green tea high in Nickel?
Nickel: moderate signal - portion size matters.
Can I still eat green tea if I'm sensitive to Nickel?
Try smaller portions and space it out.
What else should I check?
Check Salicylates, Low Salicylate, and Caffeine next for a fuller picture.





