Dairy and alternatives

Is Soy milk Low FODMAP?

Q: Is soy milk low FODMAP?

Soy milk is low FODMAP only up to a point. Safe serving: From soy protein: 250 ml. From whole soybeans: none. Beyond that it becomes a problem. The FODMAP group responsible is gos. Which soy milk you bought decides the answer. Soy milk made from soy protein is low FODMAP at a normal glass; soy milk made from whole soybeans is high in GOS. The label rarely makes this obvious — look at the ingredients rather than the front of the carton.

Portion-dependent

Low FODMAP only up to the serving size listed — larger servings stack.

Safe serving

From soy protein: 250 ml. From whole soybeans: none

FODMAP group responsible

GOS — Oligosaccharides. Galacto-oligosaccharides — legumes, pulses and some nuts.

Why

Which soy milk you bought decides the answer. Soy milk made from soy protein is low FODMAP at a normal glass; soy milk made from whole soybeans is high in GOS. The label rarely makes this obvious — look at the ingredients rather than the front of the carton.

This entry is compiled from published Monash-aligned guidance rather than our own laboratory testing, and thresholds are revised as new data arrives. For the elimination phase the Monash app is the authority. See the full food list for how the categories fit together, orcheck another food.

Is Soy milk Low FODMAP?

Why

Low-FODMAP Elimination Phase Starter Kit