Whiskey/Whisky (Bourbon, Scotch, Irish, Rye)

TLDRLast updated 7 October 2026

Whiskey/Whisky (Bourbon, Scotch, Irish, Rye): the low FODMAP reference is 30 ml. This plain whiskey reference includes the listed bourbon and Scotch preparation. Honey-flavoured products and cocktails are separate; a FODMAP rating does not assess alcohol-related symptoms or recommend drinking.

Serving sizes for whiskey/whisky (bourbon, scotch, irish, rye)

Whiskey / Bourbon / Scotch: 30 ml low. Use the stated preparation and unit.

Low
1 shotabout 30 ml
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 Whiskey/Whisky (Bourbon, Scotch, Irish, Rye) and their FODMAP ratings
ServingAmountFODMAP rating
1 standard shot
Reference portionNot availableModerate
Reference portionNot availableHigh

Is whiskey/whisky (bourbon, scotch, irish, rye) low FODMAP?

The references for whiskey / bourbon / scotch are 30 ml low. They are comparison portions, not exact transition cutoffs or personal tolerance limits. No moderate or high reference is supplied; an unavailable value does not mean zero.

Whiskey/Whisky (Bourbon, Scotch, Irish, Rye) and IBS: what to know

For whiskey/whisky (bourbon, scotch, irish, rye), keep the exact form and amount in mind. Alcohol, caffeine and fizzy drinks can affect IBS independently of a FODMAP rating. NHS: diet and lifestyle with IBS. This public source supplies background, not verification of the numerical table.

Gut-friendly ways to eat whiskey/whisky (bourbon, scotch, irish, rye)

This plain whiskey reference includes the listed bourbon and Scotch preparation. Honey-flavoured products and cocktails are separate; a FODMAP rating does not assess alcohol-related symptoms or recommend drinking. Compare Whiskey / Whisky, Whiskey - Honey Flavored. These guides describe their own preparations and portions.

Frequently asked questions

What is the FODMAP portion for whiskey/whisky (bourbon, scotch, irish, rye)?

Whiskey/Whisky (Bourbon, Scotch, Irish, Rye): 30 ml low. These values apply to whiskey / bourbon / scotch.

How should I measure or check whiskey/whisky (bourbon, scotch, irish, rye)?

This plain whiskey reference includes the listed bourbon and Scotch preparation. Honey-flavoured products and cocktails are separate; a FODMAP rating does not assess alcohol-related symptoms or recommend drinking.

Which other guides are useful when comparing whiskey/whisky (bourbon, scotch, irish, rye)?

Compare Whiskey / Whisky, Whiskey - Honey Flavored. 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.