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Animal part or source · Supplement ingredient

Milk protein

Milk protein is listed on 151 U.S. supplement product labels in the NIH DSLD, #672 of 4,614 by label frequency.

151
Products
#672 of 4,614
By frequency

How common is Milk protein?

Number of supplement labels listing Milk protein vs nearby animal part or source ingredients

products
Source NIH Dietary Supplement Label Database (DSLD) As of 2026

Products containing Milk protein

No products found containing this ingredient.

Nearby Ingredients in Animal part or source

Other ingredients in the Animal part or source category cataloged in the NIH DSLD. Useful for comparing how common different nutrients are across the US supplement market.

Compare Milk protein vs Beeswax →

Nationwide ingredients with similar DSLD presence

Two peer sets for Milk protein: closest on total DSLD label listings (151 here) and closest on distinct brands that list it (34 here). Peers exclude the same DSLD category, and rows stay link-disjoint so each axis is a distinct neighborhood.

Similar label frequency

Nearest other ingredients by distinct DSLD product labels (floored at ≥50), outside this category.

Frequently asked about Milk protein

How many supplement products contain Milk protein?
151 supplement product labels in the NIH DSLD currently lists Milk protein as an ingredient. By label frequency it ranks #672 of 4,614 among ingredients PlainVitamins ranks (same sort as /rankings/most-common-ingredients). Browse them below.

Source: NIH Office of Dietary Supplements, Dietary Supplement Label Database (DSLD). Regulatory reference: Source: Dietary Supplement Health and Education Act (DSHEA), 1994, 21 U.S.C. § 321(ff).

Disclaimer, Not Medical Advice: Information on this page is based on manufacturer-declared label data and is provided for educational and reference purposes only. It does not constitute medical, nutritional, or health advice. Consult a licensed healthcare provider before starting, stopping, or combining any supplement, especially if you are pregnant, nursing, take prescription medication, or have a medical condition.

Every figure on PlainVitamins is rendered directly from the NIH Dietary Supplement Label Database (DSLD), no number is typed in by an editor. Ingredient figures are computed directly from the NIH DSLD, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.