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Blend · Supplement ingredient

Proprietary Blend (Combination)

Proprietary Blend (Combination) is listed on 4,178 U.S. supplement product labels in the NIH DSLD, #61 of 4,614 by label frequency.

4,178
Products
#61 of 4,614
By frequency
Verify with NIH DSLD → · FDA Daily Value reference → · Page 11 of 84

How common is Proprietary Blend (Combination)?

Number of supplement labels listing Proprietary Blend (Combination) vs nearby blend ingredients

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

Products containing Proprietary Blend (Combination)

Fast Gain 3000 Ice Cream Vanilla
ANSI Pro-Series
18 ingredients · Amino acid/Protein
On Market
Fast Gain 3000 Strawberries & Cream
ANSI Pro-Series
19 ingredients · Amino acid/Protein
On Market
Fast-Absorbing Liquid Magnesium 300 mg Tangerine
Trace Minerals Research
13 ingredients · Mineral
On Market
Fast-Absorbing Liquid Vitamin D3 with ConcenTrace Tropical Cherry
Trace Minerals Research
15 ingredients · Vitamin
On Market
Fast-C Alkemy Vitamin C 500 mg
Bronson Laboratories
8 ingredients · Botanical with Nutrients
On Market
Fastin Multi-Vite For Her
Hi-Tech Pharmaceuticals
33 ingredients · Other Combinations
On Market
Fat Eliminator
New Sun
9 ingredients · Botanical with Nutrients
On Market
Feel the Beet
Live it Up
34 ingredients · Botanical with Nutrients
On Market
Female Reproductive Factors
Michael's Naturopathic Programs
25 ingredients · Botanical with Nutrients
On Market
Female Super Pack
Douglas Laboratories
66 ingredients · Other Combinations
On Market
Fertile One PC 600
Coast Science
37 ingredients · Other Combinations
On Market
Fertile One PCOS 600
Coast Science
38 ingredients · Other Combinations
On Market
Fertility-Preg
L.A. Naturals
8 ingredients · Botanical
On Market
Fiber Formula
CVS Health
13 ingredients · Botanical with Nutrients
On Market
Fiber Formula
Integrative Therapeutics
15 ingredients · Botanical with Nutrients
On Market
Fiber Formula
Integrative Therapeutics
14 ingredients · Botanical with Nutrients
On Market
Fiber Formula
Integrative Therapeutics
14 ingredients · Botanical with Nutrients
On Market
Fiber Plus Capsules
Ortho Molecular Products
15 ingredients · Botanical with Nutrients
On Market
Fiber Plus Capsules
Ortho Molecular Products
15 ingredients · Botanical with Nutrients
On Market
Fiber Plus Powder Apple & Cinnamon
Ortho Molecular Products
19 ingredients · Botanical with Nutrients
On Market
Fiber Plus Powder Apple Cinnamon
Ortho Molecular Products
19 ingredients · Botanical with Nutrients
On Market
Fibro-My Relief
L.A. Naturals
8 ingredients · Botanical
On Market
Fire Sedate Pacify The Spirit
5 Chinese Elements
7 ingredients · Other Combinations
On Market
Fireball Origins
Precision Engineered
24 ingredients · Other Combinations
On Market
First Elements
Earthpulse Nanotronic Technologies
6 ingredients · Mineral
On Market
Fish Oil & CLA Megablend With Lipase
Top Secret Nutrition
11 ingredients · Fat/Fatty Acid
On Market
Fish Oil & CLA Megablend With Lipase
Top Secret Nutrition
11 ingredients · Fat/Fatty Acid
On Market
Five Peel Teapills
Plum Flower
11 ingredients · Botanical
On Market
Flavored Custom Amino Acid Base
Metabolic Maintenance
8 ingredients · Other Combinations
On Market
Flex Freak Ff Packs
PharmaFreak
27 ingredients · Other Combinations
On Market
Flex Mobility
NOW
11 ingredients · Other Combinations
On Market
Flex-A-Min Super Glucosamine 2000 Plus
Nature's Bounty
14 ingredients · Other Combinations
On Market
Flex-A-Min Triple Strength Glucosamine Chondroitin With Joint Flex
Nature's Bounty
11 ingredients · Other Combinations
On Market
Flex-A-Min Triple Strength Glucosamine Chondroitin With Joint Flex
Nature's Bounty
11 ingredients · Other Combinations
On Market
Focus & Attention
New Sun
7 ingredients · Other Combinations
On Market
Focus Complex With Neuro-PS
Vitamin World
35 ingredients · Other Combinations
On Market
Focus Factor Max Strength
Focus Factor
50 ingredients · Other Combinations
On Market
Focus Formula
Vitabase
65 ingredients · Other Combinations
On Market
FocusFactor For Kids
FOCUSfactor
16 ingredients · Other Combinations
On Market
Food Based Women's Multi Comprehensive Formula
IVL Institute For Vibrant Living
43 ingredients · Other Combinations
On Market
Form-X Testosterone Booster
LG Sciences
18 ingredients · Other Combinations
On Market
Formula 1 (Dihydrotase)
MuscleMeds
10 ingredients · Other Combinations
On Market
Formula 2 (7-Arimatase)
MuscleMeds
9 ingredients · Non-Nutrient/Non-Botanical
On Market
Formula One All Natural Diet Drops with African Mango
EFL Nutritionals
14 ingredients · Botanical with Nutrients
On Market
Formula One All Natural Diet Drops With African Mango
EFL Nutritionals
20 ingredients · Botanical with Nutrients
On Market
Fpms Female Health
Systemic Formulas Bio Function
11 ingredients · Other Combinations
On Market
Free Form Amino Caps
Douglas Laboratories
23 ingredients · Amino acid/Protein
On Market
Free Testosterone Booster
Nugenix
9 ingredients · Other Combinations
On Market
Freeze Dried Adrenal Caps
Solaray
8 ingredients · Other Combinations
On Market
Fresh Catch Cod Liver Oil Lemondade Flavor
Barlean's Organic Oils
22 ingredients · Other Combinations
On 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 (Combination) vs Blend →

Blend
7,220 products · Blend
Proprietary Blend
6,707 products · Blend
Blend (Combination)
4,333 products · Blend
Proprietary Blend (Herb/Botanical)
3,359 products · Blend
Blend (non-nutrient/non-botanical)
2,756 products · Blend

Nationwide ingredients with similar DSLD presence

Two peer sets for Proprietary Blend (Combination): closest on total DSLD label listings (4,178 here) and closest on distinct brands that list it (809 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 (Combination)

How many supplement products contain Proprietary Blend (Combination)? ▼
4,178 supplement product labels in the NIH DSLD currently lists Proprietary Blend (Combination) as an ingredient. By label frequency it ranks #61 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.

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.