Soy Milk (Unsweetened, Hulled Soy Bean, UK)

TLDRLast updated 3 October 2026

UK unsweetened milk made from hulled soy beans is low FODMAP at 166 ml. Galacto-oligosaccharides (GOS) are moderate at 195 ml and high at 250 ml; the other five groups remain low.

Serving sizes for soy milk (unsweetened, hulled soy bean, uk)

The low reference is 166 ml; 195 ml is moderate and 250 ml is high for GOS.

Avoid
1 cupabout 250 ml

Tested serving sizes

Tested serving sizes for Soy Milk (Unsweetened, Hulled Soy Bean, UK) and their Gut Friendly rating
ServingAmountMain FODMAPRating
1 cup250 mlGOS 0.3 gAvoid
2/3 cup166 mlGOS 0.09 gLow
3/4 cup195 mlGOS 0.1 gModerate

Breakdown for 1 cup

0gFructose
0gLactose
0.1gFructans
0.3gGOS
0gSorbitol
0gMannitol
1 cupabout 250 ml

Is soy milk (unsweetened, hulled soy bean, uk) low FODMAP?

The preparation matters: this entry is specifically unsweetened hulled-soy-bean milk marked for the United Kingdom. It is not the same as a soy-protein drink or every milk made from whole soy beans. Unsweetened does not establish an unlimited low-FODMAP portion, because the larger volumes still have elevated GOS ratings.

Soy Milk (Unsweetened, Hulled Soy Bean, UK) and IBS: what to know

For IBS, check the ingredient description and volume together when switching cartons. A familiar brand name or a similar-looking package may cover more than one formulation. Note how much goes into cereal or a drink and what else is in the meal rather than assuming the dairy-free label predicts your response.

Gut-friendly ways to eat soy milk (unsweetened, hulled soy bean, uk)

Measure the milk into a jug before making porridge or adding it to a breakfast drink. Count extra pours if you use it in more than one part of the meal. For a different preparation, compare UK sweetened soy milk or unsweetened quinoa milk under their own guides. Avoid transferring the low volume simply because all are plant-based drinks.

Frequently asked questions

How much hulled-soy-bean milk is low FODMAP?

The UK unsweetened entry lists 166 ml, approximately ⅔ cup, as low. Measure your mug or bowl rather than assuming its capacity.

Is a full cup low FODMAP?

The 250 ml cup reference is high for GOS. The other five groups remain low, but that does not change the overall high rating.

Does unsweetened mean low in all FODMAPs?

No. GOS becomes moderate at 195 ml and high at 250 ml in this entry despite the unsweetened preparation.

Can I use a soy-protein milk serving instead?

Use the matching product's own guidance. Milk made from hulled beans and a drink based on soy protein are different preparations with different portion information.

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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.