The buying decision

Where it fits your ingredient concerns

This is the 28-serving Unflavored & Unsweetened option. Its multi-source formula is the key difference from plain pea or rice powders.

What we checked
Named version and manufacturer list of pea, pumpkin, quinoa, chia and flax sources.
What remains open
Blend proportions and personal taste or digestive response are not established by this review.
FOR INGREDIENT-SENSITIVE READERS

Formula & tolerance checks

Check the complete additional-ingredient list before assuming all unsweetened blends suit the same restriction.

Listed ≠ harmful · Not listed ≠ tested free · Unknown ≠ absent

CheckEvidence statusExact scope
Lactose statementUnknownNot established for the exact version in our reviewed evidence.
Sugar alcoholsUnknownNot established for the exact version in our reviewed evidence.
Sweetening ingredientsUnknownNot established for the exact version in our reviewed evidence.
Added fiber / gumsUnknownNot established for the exact version in our reviewed evidence.
Full ingredient scopeUnknownNot established for the exact version in our reviewed evidence.
Milk proteinCheck labelProtein source is not a complete allergen or cross-contact statement.
Tolerance evidence

No product-specific clinical tolerance study assessed by this site. Individual response is not predicted.

Consumer feedback

Customer-review tolerance evidence not assessed.

How to use these checks →

Why this version has its own scope

KOS has a specific Unflavored & Unsweetened, 28-serving product page. That makes it a more precise starting point than a generic brand search. Do not transfer the ingredients of a flavored KOS product or a different serving-count version without checking.

A blend, not simply pea protein

The manufacturer names several plant sources in its ingredient information. Someone comparing this with a plain pea product is comparing more than one source and potentially more additions. Keep that difference visible when you make a shortlist.

Think about the recipe you want to use

An unflavored and unsweetened option is a relevant category if you want control over added sweetness in a recipe. That is not evidence that it will be tasteless or invisible in every food. We have not performed a flavor or texture test.

How to evaluate the extra claims

Certification, testing and digestive language on the manufacturer page are claims to inspect in context. They do not establish that this product suits all readers concerned about tolerance. A complete label is still necessary for ingredient exclusions.

The final check

Match the full product title, flavor and package to the current retailer. Then compare source, additions, allergens and serving information against the exact alternative you are considering.

How we reached this assessment
We reviewed the manufacturer’s product information and the identity of the version discussed. We have not independently tested the powder, its taste, contaminants or digestive effects. No numerical score or customer-review rating is assigned. Read our method.

Which alternative is worth comparing?

Differences to consider, rather than a digestive ranking
AlternativeWhy compare it?
Ora So Lean & So CleanCompare the full labels of two unsweetened blends, particularly their additional ingredients.
Naked PeaCompare a five-source blend with a simpler source-specific option.
Compare these three formulas side by side →

What the formula details change

DetailManufacturer informationBuying implication / limit
Unflavored & Unsweetened, 28 servingsA specific product version, not every KOS formula.The version name does not make this a single-source powder.
Multiple plant sourcesNamed in the manufacturer’s information.Source names do not establish personal tolerance.

Product-specific source information is linked below. These details are not clinical or independent laboratory findings.

Questions about this formula

Is it the same as plain pea protein?

No. The manufacturer names several plant sources and other additions.

Do other KOS flavors use this same recipe?

Do not assume so. Check the specific flavor and serving-count package.

Sources & scope

Sources checked November 5, 2026. Product formulas and packaging can change. This page is educational, not individualized medical advice.