
barley tea
Beverages
Is barley tea high in gos?
Is barley tea high or low in gos? See its exact rating, how much counts as a portion, and its FODMAP, salicylate, oxalate and diet compatibility in one place.
Related checkers
Compare barley tea across criteria
Sensitivity notes
Why gos food checker matters
Galacto-oligosaccharides (GOS) are carbohydrates found mainly in legumes and some vegetables. They're a FODMAP that can ferment in the gut, causing bloating and discomfort in sensitive people.
- Canned and rinsed legumes are lower in GOS than dried
- Start with smaller portions and build up tolerance
- Some people find beano-type enzymes helpful
- Firm tofu is lower in GOS than silken tofu
- Sprouted legumes may be better tolerated
Sensitivities
What barley tea contains
FODMAPs
Histamine & Amines
Plant compounds
Irritants
Additives
Allergens
Diet fit
Where barley tea fits
Therapeutic diets
Lifestyle diets
Religious diets
What to know about barley tea
Barley tea is roasted barley grain steeped in hot water, known as mugicha in Japan and boricha in Korea, where it is drunk cold by the jug all summer and often kept in the fridge in place of plain water. On a trigger journal it is one of the cleanest drinks you can log: caffeine A, histamine A, salicylates A, oxalates A, nickel A, sulfites A, glutamates A, and low FODMAP with fodmaps graded A. It is genuinely caffeine free, which is why it is poured for children and drunk late in the evening in households where nobody would touch green tea after dinner. There is exactly one catch, and it is a serious one: barley tea is made from barley, so it grades gluten E. Steeping is not distilling, and the barley proteins come out into the water with the flavour. This is not a gluten free tea, however much it behaves like a herbal one.
Watch for
- Gluten E.An infusion still extracts barley protein into the water, so barley tea is off the list on a coeliac diet even though it contains no visible grain by the time you drink it
- The name does not warn you.Mugicha, boricha and roasted grain tea all sit on a shelf beside genuinely herbal teas, and a barley tea bag looks exactly like a herbal one
- Bottled and blended versions vary.Korean and Japanese ready to drink barley teas are often blended with corn tea or lightly sweetened, so the label is worth reading if you are tracking added sugar as well as gluten
- Worth knowing what it is NOT: unlike barley grain, which is high in fructans, the infusion grades fodmaps A, so a low FODMAP diet is not the reason to avoid this one
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GOS Guide
Everything you need to know about gos sensitivity and smart food choices.
Galacto-oligosaccharides (GOS) are carbohydrates found mainly in legumes and some vegetables. They're a FODMAP that can ferment in the gut, causing bloating and discomfort in sensitive people.
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 GOS sensitivity:
View all safe optionsThese foods have moderate levels and may be tolerated in small amounts:
These foods are high in gos and may trigger symptoms:
View full listIf you're sensitive to GOS, consider these strategies:
- 1Canned and rinsed legumes are lower in GOS than dried
- 2Start with smaller portions and build up tolerance
- 3Some people find beano-type enzymes helpful
- 4Firm tofu is lower in GOS than silken tofu
- 5Sprouted legumes may be better tolerated
Pro tip: Keep a food diary to track your reactions. The Triggerbites app makes this easy with automatic pattern detection.
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Get the AppFAQ
Is barley tea high in GOS?
GOS: low signal for most people.
Can I still eat barley tea if I'm sensitive to GOS?
Usually fine in normal portions.
What else should I check?
Check Gluten, AIP, and EoE Compatible next for a fuller picture.





