Fennel Leaves Only (Raw)

TLDRLast updated 27 September 2026

Fennel leaves are low FODMAP at 15 g raw weight, approximately three tablespoons, in the Monash app. The much larger 325 g and 409 g portions are moderate and high in fructans respectively. This reference is for leaves only, not for the bulb or a combined fennel preparation.

Serving sizes for fennel leaves only (raw)

Fennel leaves only, raw: 15 g green, 325 g amber, 409 g red. The bulb and seeds are outside this verified leaf entry.

Low
3 tablespoonsabout 15 g

Tested serving sizes

Tested serving sizes for Fennel Leaves Only (Raw) and their Gut Friendly rating
ServingAmountMain FODMAPRating
3 tablespoons15 gFructans 0.01 gLow
5 cups325 gFructans 0.24 gModerate
6 1/2 cups409 gFructans 0.3 gAvoid

Breakdown for 3 tablespoons

0gFructose
0gLactose
0.01gFructans
0gGOS
0gSorbitol
0gMannitol
3 tablespoonsabout 15 g

Is fennel leaves only (raw) low FODMAP?

All six indicators are green at 15 g. Fructans turn amber at 325 g, described as five cups, and red at 409 g, around six and a half cups. The other five groups stay green. Those large comparison points provide context; they are not suggested quantities of fennel leaves to add to a dish.

Fennel Leaves Only (Raw) and IBS: what to know

If you use fennel fronds as an aromatic addition, record the leaf amount independently from any bulb in the recipe. A familiar fennel flavour does not identify which plant part was used. This distinction is useful when comparing home cooking with a ready-made dressing, dip or vegetable mixture.

Gut-friendly ways to eat fennel leaves only (raw)

Separate and wash the leaves, then chop or snip them over the finished dish as desired. Weigh before mixing them into a sauce so the plain-leaf quantity remains clear. Celery leaves are another leaf-only reference worth comparing when planning an aromatic topping, although their larger-portion limitation involves a different FODMAP.

Frequently asked questions

Are fennel fronds included in the leaves-only guide?

This guide concerns the leafy portion named 'Fennel (leaves only), raw' in the app. Do not add bulb weight to the leaf amount and treat it as the same food.

Do these portions apply to fennel seeds or tea?

No. Seeds, drinks and other preparations need matching data. The reference checked here is for raw leaves used as food.

Does the moderate serving mean an ordinary garnish is high?

No. The listed green reference is 15 g, while the amber comparison is 325 g. The much larger figures should not be mistaken for a claim about a small leaf garnish.

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Sources and editorial notes

  • Monash University FODMAP Diet App

    Monash University FODMAP Diet app entry “Fennel (leaves only), raw” checked directly on 27 September 2026. The portion weights, traffic-light ratings and FODMAP groups discussed here were verified in matching detail panels. Numerical FODMAP concentration estimates elsewhere in the catalogue were not validated by this check.

Published and maintained by Gut Friendly. This guide has not been independently reviewed by a dietitian. Serving information comes from our food catalogue. Where references are listed, they explain the research and preparation differences. Check the original source for current portions.

Gut Friendly provides general information, not medical advice.