Tuna (Plain, Canned in Oil, Drained)
Processed · Canned Proteins
Tuna (Plain, Canned in Oil, Drained): the low FODMAP reference is 100 g. Drain off the packing oil before weighing. The reference is 100 g of drained tuna, not the total can weight.
Serving sizes for tuna (plain, canned in oil, drained)
Drain off the packing oil before weighing. The reference is 100 g of drained tuna, not the total can weight. The visual guide shows one 100 g drained portion; weigh the fish rather than counting cans.
Component quantities are not available for this reference.
Reference portions
Select an amount or rating to update your portion. These are reference portions, not exact cut-offs or recommended intakes.| Serving | Amount | FODMAP rating |
|---|---|---|
| 100 g drained fish | ||
| Reference portion | Not available | Moderate |
| Reference portion | Not available | High |
Is tuna (plain, canned in oil, drained) low FODMAP?
The low FODMAP reference is 100 g of this plain fish after draining. No moderate or high reference is supplied. This reference applies to the named packing liquid and preparation.
Tuna (Plain, Canned in Oil, Drained) and IBS: what to know
Plain fish is generally low in FODMAPs, while ingredients added to fish products can change the assessment. Read the background guidance. This background does not establish the exact reference weights.
Gut-friendly ways to eat tuna (plain, canned in oil, drained)
Drain off the packing oil before weighing. The reference is 100 g of drained tuna, not the total can weight. Check flavoured products for added garlic or onion. Compare Tuna (Plain, Canned in Brine, Drained) for its own preparation and portions.
Frequently asked questions
What are the FODMAP portions for tuna (plain, canned in oil, drained)?
The low FODMAP reference is 100 g after draining. It applies to this named packing liquid and preparation.
How should I measure the portion?
Drain off the packing oil before weighing. The reference is 100 g of drained tuna, not the total can weight.
Can I use the same reference for another preparation?
Use the reference for the food you have. Compare Tuna (Plain, Canned in Brine, Drained); do not transfer these amounts to another preparation automatically.
Check a whole plate in seconds.
Not sure about a whole meal? Scan it with the Gut Friendly app.
Get the appSources and editorial notes
- Monash: FODMAP questions and food preparation
Background on FODMAPs, preparation and serving size; not a public citation for these exact numerical reference portions.





