Skip to main content

Blend · Supplement ingredient

Proprietary Blend (Amino Acid/Protein)

Proprietary Blend (Amino Acid/Protein) is listed on 526 U.S. supplement product labels in the NIH DSLD, #333 of 4,614 by label frequency.

526
Products
#333 of 4,614
By frequency

How common is Proprietary Blend (Amino Acid/Protein)?

Number of supplement labels listing Proprietary Blend (Amino Acid/Protein) vs nearby blend ingredients

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

Products containing Proprietary Blend (Amino Acid/Protein)

Warrior Blend Chocolate
Sunwarrior
27 ingredients · Amino acid/Protein
Off Market
Warrior Blend Natural
Sunwarrior
18 ingredients · Amino acid/Protein
Off Market
Warrior Blend Natural
Sunwarrior
18 ingredients · Amino acid/Protein
Off Market
Warrior Blend Natural
Sunwarrior
18 ingredients · Amino acid/Protein
Off Market
Warrior Blend Vanilla
Sunwarrior
17 ingredients · Amino acid/Protein
Off Market
Warrior Blend Vanilla
Sunwarrior
25 ingredients · Amino acid/Protein
Off Market
Warrior Blend Vanilla
Sunwarrior
25 ingredients · Amino acid/Protein
Off Market
Warrior Blend Vanilla
Sunwarrior
25 ingredients · Amino acid/Protein
Off Market
Warrior Blend Vanilla
Sunwarrior
25 ingredients · Amino acid/Protein
Off Market
Whey Advantage Chocolate
Pure Advantage
21 ingredients · Other Combinations
Off Market
Whey Advantage Vanilla
Pure Advantage
21 ingredients · Other Combinations
Off Market
Whey Protein Complex Powdered Drink Mix Chocolate
GNC Pro Performance
24 ingredients · Amino acid/Protein
Off Market
Whey Protein Complex Powdered Drink Mix Vanilla
GNC Pro Performance
22 ingredients · Amino acid/Protein
Off Market
Whey Protein Vanilla
Ox Nutrition
21 ingredients · Amino acid/Protein
Off Market
Xpand 2x Fruit Punch
Dymatize Nutrition
38 ingredients · Other Combinations
Off Market
Xpand 2x Mandarin Orange
Dymatize Nutrition
38 ingredients · Other Combinations
Off Market
Xpand 2x Mandarin Orange
Dymatize Nutrition
39 ingredients · Other Combinations
Off Market
Xpand 2x Red Raspberry
Dymatize Nutrition
39 ingredients · Other Combinations
Off Market
Xpand 2x Watermelon
Dymatize Nutrition
38 ingredients · Other Combinations
Off Market

Nearby Ingredients in Blend

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

Compare Proprietary Blend (Amino Acid/Protein) vs Blend →

Nationwide ingredients with similar DSLD presence

Two peer sets for Proprietary Blend (Amino Acid/Protein): closest on total DSLD label listings (526 here) and closest on distinct brands that list it (131 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.

Similar brand breadth

Nearest other ingredients by distinct brands listing them (floored at ≥100 brands), distinct from the label-frequency row.

Frequently asked about Proprietary Blend (Amino Acid/Protein)

How many supplement products contain Proprietary Blend (Amino Acid/Protein)?
526 supplement product labels in the NIH DSLD currently lists Proprietary Blend (Amino Acid/Protein) as an ingredient. By label frequency it ranks #333 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.