Restaurant · Manhattan

Gluten-Free Prairie

100% gluten-free

A family-run Montana producer of certified gluten-free oat products (Purity Protocol) — rolled oats, granola, baking mixes — based in Manhattan, Montana. A retail outlet is open daily just steps from the production facility.

No wheat, rye or barley flour ever enters the establishment.

4.1★ Google reviews10 reviews
116 East Main Street, 59741, Manhattan

What we know, what remains to be checked

Kitchen
fully dedicated — no wheat, rye or barley flour on site
Strict coeliac mode
shown in the app
Oats
not verified
Fryer
not applicable in a dedicated kitchen
Certification
none known
Opening hours
not verified — call before you go

"Not verified" means we could not confirm it at the source — not that it is safe. Ask on site.

Verified by Nutrixe· July 28, 2026

Existing establishment; gluten-free level and risks confirmed at the source.

Sources — Official site glutenfreeprairie.com and a Yelp listing confirm the address (116 E Main St) and phone number, along with a 100% gluten-free operation certified under the Purity Protocol, with direct on-site retail sales.

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