Key findings
- 1Quinoa requires only washing and cooking, one of the least processed foods available in any grocery store
- 2It is a complete protein containing all nine essential amino acids, eliminating the need for processing-intensive fortification
- 3Quinoa flour, quinoa pasta, and quinoa chips are significantly more processed than whole quinoa seeds despite sharing the name
Why is Quinoa Level 1 on average?
Quinoa is one of the simplest foods in the grocery store from a processing standpoint. The harvested seeds are cleaned, and most commercial quinoa is pre-washed to remove saponins; naturally occurring bitter compounds on the seed coat that act as the plant's pest defense. This washing step is the only processing between field and package. Quinoa contains all nine essential amino acids (a rarity among plant foods), making it a complete protein at 8g per cup cooked. The protein quality is relevant to processing because it means quinoa needs no fortification or supplementation to be nutritionally complete; unlike many processed plant-based foods that add protein isolates. Where processing increases: pre-seasoned quinoa mixes add bouillon, dehydrated vegetables, and "natural flavors." Quinoa flour, quinoa pasta, and quinoa chips involve grinding, extrusion, and often additional ingredients, moving substantially away from the whole seed. In our analysis, quinoa products average a Processing Score of 1.9, which is Level 1.
How 443 quinoa products break down
Share of products at each processing level, in our analysis.
Quinoa brand comparison
From least to most processed in our database.
How to read a quinoa label
- 1
Plain quinoa should list one ingredient: quinoa (white, red, or tri-color varieties are all equally unprocessed)
- 2
"Pre-washed" or "pre-rinsed" quinoa has had saponins removed; this is a cleaning step, not an additive process
- 3
Seasoned quinoa mixes with flavor packets are more processed, the same issue as flavored rice or couscous mixes
- 4
Quinoa-based products (pasta, chips, flour) are substantially more processed than the whole seed
Ketzal for iPhone
Got Quinoa At Home?
Scan yours in Ketzal to see how your exact product scores, not just the average, plus a less processed swap.
Scan It Free
Frequently asked questions
Is quinoa a superfood?
The "superfood" label is marketing, not a scientific classification. From a processing standpoint, plain quinoa needs only washing and cooking, which puts it among the least processed foods available. Nutritionally, it provides complete protein, fiber, iron, and magnesium. Its simple processing and high nutrient density are what make it stand out.
Is quinoa better than rice?
Both are simple foods that need little more than cleaning and cooking. Quinoa has more protein (8g vs 4g per cup cooked), more fiber, and is a complete protein. Rice has been a global staple for millennia and costs less. From a processing standpoint, they are equivalent.
Why do you need to wash quinoa?
Quinoa seeds are coated in saponins; naturally bitter compounds that deter pests. Rinsing removes this coating, improving taste. Most commercial quinoa is pre-washed, but rinsing at home is a kitchen step, not an industrial process. It does not affect the processing classification.
Is quinoa pasta ultra-processed?
Quinoa pasta is more processed than whole quinoa, and how much depends on the formulation. It involves grinding quinoa into flour and extruding it with water and often corn starch or rice flour for texture. It is comparable to regular dried pasta.