Is quinoa gluten-free?
Quinoa is naturally gluten-free. It's a pseudo-grain (actually a seed) from a plant unrelated to wheat, barley, or rye. The main risk is cross-contamination from shared facilities — choose certified gluten-free brands like Ancient Harvest or Bob's Red Mill GF for strict celiac diets.
When it's safe
- The product is labeled gluten-free or carries a GFCO seal
- You're buying pure quinoa from a reputable brand and rinsing before cooking
When to avoid it
- You're buying from a bulk bin where it could be contaminated with wheat or barley scoops
- The product is a flavored quinoa mix with seasoning packets (check the seasoning ingredients)
Not sure about a specific product?
GF Scanner is an iOS app that scans barcodes and ingredient labels to detect gluten in seconds. It's free to download, includes 1 free barcode scan and forever-free offline ingredient-label text scanning, and offers a free trial for Pro barcode scanning and AI analysis. It works on packaged foods worldwide and supports 33 languages.

Scan with your phone camera
Free to downloadForever-free label scanning1 free barcode scan
Frequently asked questions
Does quinoa contain gluten?
No. Quinoa contains no gluten proteins. Some celiacs are sensitive to saponins on the quinoa seed coat — rinsing before cooking resolves most reactions.
Is quinoa flour gluten-free?
Yes, when labeled gluten-free. Quinoa flour is a common GF baking substitute — certified brands include Bob's Red Mill GF and Ancient Harvest.