Coffee (Instant Regular, Dry Granules)

TLDRLast updated 3 October 2026

Regular instant coffee granules or powder are low FODMAP at 4 g. The much larger dry-powder references of 150 g and 189 g are moderate and high in fructans. They are not amounts to use in a drink.

Serving sizes for coffee (instant regular, dry granules)

The low reference is 4 g of dry granules. The 150 g and 189 g comparison weights are not beverage volumes or recommended servings.

Low
1 teaspoonabout 4 g

Tested serving sizes

Tested serving sizes for Coffee (Instant Regular, Dry Granules) and their Gut Friendly rating
ServingAmountMain FODMAPRating
1 heaped teaspoon4 gFructans 0.01 gLow
150 g portion150 gFructans 0.24 gModerate
189 g portion189 gFructans 0.3 gAvoid

Breakdown for 1 teaspoon

0gFructose
0gLactose
0.01gFructans
0gGOS
0gSorbitol
0gMannitol
1 teaspoonabout 4 g

Is coffee (instant regular, dry granules) low FODMAP?

The entry measures dry instant coffee, not a mug of prepared liquid. All listed groups are low at 4 g; fructans change at the larger comparison weights. Adding water changes the drink's volume, not the granules already used. Decaffeinated instant coffee and Malaysian white coffee powder have separate entries.

Coffee (Instant Regular, Dry Granules) and IBS: what to know

A low FODMAP rating does not describe caffeine tolerance. NHS IBS guidance advises limiting caffeinated drinks. When comparing your own coffee routine, record the powder amount, number of drinks and milk or sweetener added; these details are more informative than simply recording 'coffee'.

Gut-friendly ways to eat coffee (instant regular, dry granules)

Weigh the dry granules and prepare them according to the product directions. Keep track of extra powder added for a stronger cup, then check milk and flavourings independently. If using instant coffee in a shared dessert, divide the powder by the portions actually eaten. The large moderate and high references should never be treated as drink-making instructions.

Frequently asked questions

How much regular instant coffee is low FODMAP?

The listed low reference is 4 g of dry granules or powder, described as one heaped teaspoon. Check the actual weight.

Do the large reference weights describe cups of coffee?

No. This is a dry-powder entry. Do not interpret its large gram references as the weight of a prepared drink.

Does low FODMAP coffee mean caffeine cannot affect IBS?

No. FODMAP ratings do not establish caffeine tolerance. NHS guidance treats caffeinated-drink intake as a separate part of IBS management.

Can I add milk to this coffee?

Assess the type and amount of milk separately, along with sweeteners or syrups. The dry coffee rating cannot establish the finished drink's rating.

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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.