Is Kefir Low FODMAP?

High FODMAP — a high-lactose drink. Kefir is a fermented milk drink that is high in lactose, making it high FODMAP.

High FODMAPLactose

FODMAP level	High
Main FODMAP group(s)	Lactose
Food category	🧀 Dairy & Cheese

Low-FODMAP alternatives to Kefir

If you are avoiding Kefir, these are better tolerated on a low-FODMAP diet:

More dairy & cheese and their FODMAP levels

Track Kefir and your FODMAP triggers

JustAddTofu is a free iOS app that flags high-FODMAP foods as you log meals by voice — in 99+ languages, with no account required. It helps you run the low-FODMAP elimination and reintroduction phases and spot which foods set off your IBS.

Download the JustAddTofu low-FODMAP tracker app

Kefir & FODMAP FAQ

Is Kefir low FODMAP?

High FODMAP — a high-lactose drink. Kefir is a fermented milk drink that is high in lactose, making it high FODMAP.

Can I eat Kefir on a low-FODMAP diet?

Kefir is high FODMAP and best avoided during the elimination phase, as it is high in Lactose. Reintroduce carefully later to find your personal tolerance.

What are low-FODMAP alternatives to Kefir?

Low-FODMAP swaps include Lactose-Free Milk. These are better tolerated than Kefir on a low-FODMAP diet.

Last reviewed June 2026. FODMAP ratings are based on Monash University low-FODMAP guidance and general dietary references. FODMAP tolerance and serving sizes are individual — this is general information, not medical advice. Track your own response and work with a dietitian on elimination and reintroduction.