
tatsoi
Vegetables
Is tatsoi high in histamine?
Is tatsoi high or low in histamine? See its exact rating, how much counts as a portion, and its FODMAP, salicylate, oxalate and diet compatibility in one place.
Related checkers
Compare tatsoi across criteria
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
- Consider that stress and hormones can affect your histamine tolerance
- Some antihistamines or DAO supplements may help (consult your doctor)
Sensitivities
What tatsoi contains
FODMAPs
Histamine & Amines
Plant compounds
Irritants
Additives
Allergens
Diet fit
Where tatsoi fits
Therapeutic diets
Lifestyle diets
Religious diets
What to know about tatsoi
Tatsoi grows as a flat rosette of dark spoon shaped leaves and is the same species as bok choy, just a different variety of it. That relationship is the useful thing to know here, because tatsoi is graded lower on salicylates than bok choy is: borderline rather than moderate. Beyond that it is a quiet vegetable, clean on histamine, histamine liberation, tyramine, gluten, lactose, sulfites, nitrites and free glutamate, and low FODMAP overall. Its four borderline grades, fructans, salicylate, oxalate and nickel, are the ordinary background level of a leafy brassica rather than a story about tatsoi in particular.
Watch for
- Borderline on nickel, which is the grade most often overlooked on a green.Leafy vegetables are a steady low level nickel source, and systemic nickel allergy is a cumulative daily load problem rather than a single meal one. One bowl is nothing; greens at every meal alongside oats, nuts, soy and canned food is a total worth counting.
- Fructans are borderline even though the overall FODMAP grade is low, so the low FODMAP label belongs to a normal serving, not to a mixing bowl of it eaten as the main vegetable.
- Do not treat bok choy as the safer swap.Bok choy is graded a step higher on salicylates than tatsoi, so trading down to the more familiar vegetable is a step sideways at best if salicylate is what you are managing.
- Baby tatsoi goes into salads raw and mature tatsoi gets wilted or stir fried.Cooking softens the glucosinolates that give it its faint mustard edge, which is worth trying before you drop it if raw brassicas sit badly with you.
Explore related in Vegetables
Compare similar foods to build a personalized list of swaps that work for your system.
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 optionsThese foods have moderate levels and may be tolerated in small amounts:
These foods are high in histamine and may trigger symptoms:
View full listIf 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.
Get the AppFAQ
Is tatsoi high in Histamine?
Histamine: low signal for most people.
Can I still eat tatsoi if I'm sensitive to Histamine?
Usually fine in normal portions.
What else should I check?
Check Gastroparesis Diet, Low Fibre, and Fructans next for a fuller picture.





