The buying decision

Where it fits your ingredient concerns

Start with whether milk-derived protein meets your needs, then compare the Unflavored panel. Isolate identity alone does not establish a measured lactose amount.

What we checked
Whey-isolate identity and exact linked US flavor/serving option.
What remains open
Milk-free suitability is not supported; lactose amount and personal tolerance are not established here.
FOR INGREDIENT-SENSITIVE READERS

Formula & tolerance checks

If lactose is the concern, obtain a version-specific statement; milk protein remains present.

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 proteinListed sourceWhey is milk-derived.
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 →

Start with the whey category

Whey+ is presented by Legion as a whey-protein-isolate family. For a reader whose restriction concerns milk protein, that identity is decisive: the discussion of lactose does not turn it into a milk-free product.

Why the flavor selector matters

Legion directs readers to the individual flavor label and describes naturally sourced sweeteners and texture ingredients in its family information. Treat that as a reason to open the exact panel, not as one ingredient list for all flavors. An unflavored option and a dessert-flavored option should not be collapsed into one recipe.

The exact purchase option

The link here identifies the US Unflavored, 30-serving listing. Our family photograph shows Banana Bread and is labeled accordingly. Check the retailer selection and current label before ordering the unflavored version. This distinction matters more than a broad brand badge.

Testing claims and our role

Legion provides a published-lab-results entry point on its website. We have not tested Whey+ or independently checked every batch result. A manufacturer’s testing program is a source to examine, not a laboratory service provided by Gentle Protein Lab.

When another category makes more sense

If your decision requires avoiding milk protein, compare non-whey sources with appropriate allergen checks. If your preference is specifically no added sweetness, compare the exact unflavored label with unsweetened alternatives rather than using the term natural as a proxy.

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?
Naked WheyCompare the named whey products and exact labels; Naked Whey is not the separate Naked Whey Isolate.
Legion Plant+Compare Legion’s pea-and-rice family if you want to change protein source rather than only flavor.
Compare these three formulas side by side →

What the formula details change

DetailManufacturer informationBuying implication / limit
Whey isolateThe manufacturer identifies the source category.Milk protein remains relevant even when lactose is your main question.
Flavor-specific ingredientsThe brand directs readers to individual labels.Naturally sweetened does not mean unsweetened.

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

Questions about this formula

Can I use this for a milk-protein exclusion?

Whey is milk-derived. A lactose-oriented claim does not remove that source.

Why does the photo differ from the purchase flavor?

The family photo is labeled Banana Bread. The separately labeled purchase option is Unflavored, 30 servings; confirm that exact retailer selection.

Sources & scope

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