Flax Seeds (Linseeds)

TLDRLast updated 21 September 2026

Linseeds (flaxseeds): 14 g is low FODMAP; 17 g is moderate FODMAP; 30 g is high FODMAP.

Last updated 21 September 2026

Serving sizes for flax seeds (linseeds)

Linseeds (flaxseeds): 14 g is low FODMAP; 17 g is moderate FODMAP; 30 g is high FODMAP.

Low
13 gabout 0.87 tablespoons

Tested serving sizes

Tested serving sizes for Flax Seeds (Linseeds) and their Gut Friendly rating
ServingAmountMain FODMAPRating
13 g portion13 gGOS 0.05 gLow
14 g portion14 gGOS 0.05 gLow
17 g portion17 gGOS 0.1 gModerate
2 tablespoons30 gGOS 0.3 gAvoid

Breakdown for 13 g

0gFructose
0gLactose
0.02gFructans
0.05gGOS
0gSorbitol
0gMannitol
13 gabout 0.87 tablespoons

Is flax seeds (linseeds) low FODMAP?

At 14 g, all listed FODMAP components are low. At 17 g, GOS is moderate. At 30 g, GOS is high.

Flax Seeds (Linseeds) and IBS: what to know

Serving ratings depend on the amount and the preparation. The portions here describe Linseeds (flaxseeds).

Gut-friendly ways to eat flax seeds (linseeds)

Measure the portion in grams. For a shared recipe, divide the total ingredient amount by the number of portions. Use the matching entry for a different preparation or product.

Frequently asked questions

What are the FODMAP serving sizes for Flax Seeds (Linseeds)?

Linseeds (flaxseeds): 14 g is low FODMAP; 17 g is moderate FODMAP; 30 g is high FODMAP.

Do these portions apply to other preparations?

These values describe Linseeds (flaxseeds). Use the corresponding food entry for a different variety, preparation or product.

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Ratings based on published FODMAP research. Gut Friendly provides general information, not medical advice.