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
- Blend
Blend
7,220 products
- Proprietary Blend
Proprietary Blend
6,707 products
- Blend (Combination)
Blend (Combination)
4,333 products
- Proprietary Blend (Combination)
Proprietary Blend (Combination)
4,178 products
- Proprietary Blend (Herb/Botanical)
Proprietary Blend (Herb/Botanical)
3,359 products
- Proprietary Blend (Amino Acid/Protein) 526
Proprietary Blend (Amino Acid/Protein)
526 products
Products containing Proprietary Blend (Amino Acid/Protein)
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.
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)? ▼
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.
Read our methodology , how this data is sourced, computed, and verified.
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.