Spring Onion/Scallion (White Bulb)

TLDRLast updated 6 October 2026

Spring Onion/Scallion (White Bulb): the low FODMAP reference is 32 g. Use the raw white bulb only. Green tops have a separate reference; do not treat the whole spring onion as one preparation.

Serving sizes for spring onion/scallion (white bulb)

Onion, spring / scallion (white bulb only), raw: 32 g low, 44 g moderate, 75 g high. Use the stated preparation and unit.

Low
32 g
FructoseLow
LactoseLow
FructansLow
GOSLow
SorbitolLow
MannitolLow

Reference portions

Select an amount or rating to update your portion. These are reference portions, not exact cut-offs or recommended intakes.
Reference portions for Spring Onion/Scallion (White Bulb) and their FODMAP ratings
ServingAmountFODMAP rating
32 g reference portion
44 g reference portion
75 g reference portion

Is spring onion/scallion (white bulb) low FODMAP?

The references for onion, spring / scallion (white bulb only), raw are 32 g low, 44 g moderate, 75 g high. They are comparison portions, not exact transition cutoffs or personal tolerance limits.

Spring Onion/Scallion (White Bulb) and IBS: what to know

For spring onion/scallion (white bulb), keep the exact form and amount in mind. Portion size and preparation affect how food references should be compared. Monash: FODMAP questions and food preparation. This public source supplies background, not verification of the numerical table.

Gut-friendly ways to eat spring onion/scallion (white bulb)

Use the raw white bulb only. Green tops have a separate reference; do not treat the whole spring onion as one preparation. Compare Spring Onion/Scallion (Green Part Only). These guides describe their own preparations and portions.

Frequently asked questions

What is the FODMAP portion for spring onion/scallion (white bulb)?

Spring Onion/Scallion (White Bulb): 32 g low, 44 g moderate, 75 g high. These values apply to onion, spring / scallion (white bulb only), raw.

How should I measure or check spring onion/scallion (white bulb)?

Use the raw white bulb only. Green tops have a separate reference; do not treat the whole spring onion as one preparation.

Which other guides are useful when comparing spring onion/scallion (white bulb)?

Compare Spring Onion/Scallion (Green Part Only). These guides describe their own preparations and portions.

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Sources and editorial notes

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.