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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

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)

Fat Eliminator With Chitosan
New Sun
9 ingredients · Botanical with Nutrients
Off Market
FB Diet & Exercise Formula With Chitosan
Nature's Gifts
27 ingredients · Other Combinations
Off Market
Female Energy
Vitarol
56 ingredients · Other Combinations
Off Market
Female Longevity
Vitarol
54 ingredients · Other Combinations
Off Market
Female Y Capsules
Douglas Laboratories
6 ingredients · Botanical with Nutrients
Off Market
FertilityBlend for Women
The Daily Wellness Company
15 ingredients · Other Combinations
Off Market
FertilityBlend for Women
The Daily Wellness Company
15 ingredients · Botanical with Nutrients
Off Market
FertilityBlend for Women
The Daily Wellness Company
15 ingredients · Botanical with Nutrients
Off Market
Fiber Formula
Enzymatic Therapy
14 ingredients · Botanical with Nutrients
Off Market
Fiber Formula
Integrative Therapeutics
10 ingredients · Botanical with Nutrients
Off Market
Fiber Fusion Daily
Nature's Way
14 ingredients · Botanical with Nutrients
Off Market
Fiber Fusion Daily Cleansing Fiber
Enzymatic Therapy
15 ingredients · Botanical with Nutrients
Off Market
Fiber Fusion Daily Fiber
Nature's Way
14 ingredients · Botanical with Nutrients
Off Market
Fiber Fusion Plus
Enzymatic Therapy
10 ingredients · Botanical with Nutrients
Off Market
Fiber Fusion Plus Incrediberry-Flavored Drink Mix
Enzymatic Therapy
12 ingredients · Botanical with Nutrients
Off Market
Fiber Fusion Plus Luscious Lemon Flavored Drink Mix
Enzymatic Therapy
13 ingredients · Botanical with Nutrients
Off Market
Fiber Perfect
Jarrow Formulas
17 ingredients · Other Combinations
Off Market
FiberMax Caps
Advanced Naturals
17 ingredients · Other Combinations
Off Market
FiberMax Caps
Advanced Naturals
19 ingredients · Other Combinations
Off Market
FiberMax Caps
Advanced Naturals
20 ingredients · Botanical with Nutrients
Off Market
FibraSlim Super K Fiber Complex
Elation Therapy
3 ingredients · Botanical with Nutrients
Off Market
FibroVera AHS
Arthur Andrew Medical
7 ingredients · Other Combinations
Off Market
Find Strength
Nature's Sunshine
11 ingredients · Other Combinations
Off Market
Find Strength
Nature's Sunshine
11 ingredients · Other Combinations
Off Market
First Day Healthy Inflammation Response
Nature's Plus AgeLoss
27 ingredients · Other Combinations
Off Market
FirstDetox I Morning Formula
Advanced Naturals
36 ingredients · Botanical with Nutrients
Off Market
FirstDetox II Evening Formula
Advanced Naturals
20 ingredients · Botanical with Nutrients
Off Market
Fish Oil 800 Lemon
F3 Nutrition
12 ingredients · Fat/Fatty Acid
Off Market
Five Peel Teapills Wu Pi Win Wan
Plum Flower
9 ingredients · Other Combinations
Off Market
Flax Oil Super Lignan
Nature's Way EfaGold
16 ingredients · Fat/Fatty Acid
Off Market
Flax Oil Super Lignan
Nature's Way EfaGold
16 ingredients · Fat/Fatty Acid
Off Market
Flex Mobility
NOW
17 ingredients · Other Combinations
Off Market
Flex-A-Min Super Glucosamine 2000 Plus
Nature's Bounty
17 ingredients · Other Combinations
Off Market
Flex-A-Min Triple Strength Glucosamine Chondroitin Formula with Joint Flex
Nature's Bounty
11 ingredients · Other Combinations
Off Market
Flex-A-Min Triple Strength Glucosamine Chondroitin Formula With Joint Flex
Nature's Bounty
11 ingredients · Other Combinations
Off Market
Flex-A-Min Triple Strength With Bone Shield
Nature's Bounty
15 ingredients · Other Combinations
Off Market
Flex-A-Min Triple Strength With Bone Shield
Nature's Bounty
15 ingredients · Other Combinations
Off Market
FM Support Pack
Douglas Laboratories
69 ingredients · Other Combinations
Off Market
Focus Factor For Kids Berry Blast
FOCUSfactor
16 ingredients · Other Combinations
Off Market
For Women Only
Only Natural
59 ingredients · Other Combinations
Off Market
Formula 10 Carb Balance
NESS Nutritional Enzyme Support System
13 ingredients · Other Combinations
Off Market
Formula 11 Natural C W/Bioflavonoids
NESS Nutritional Enzyme Support System
10 ingredients · Other Combinations
Off Market
Formula 11 Natural C W/Bioflavonoids
NESS Nutritional Enzyme Support System
10 ingredients · Other Combinations
Off Market
Formula 12 Detox
NESS Nutritional Enzyme Support System
11 ingredients · Other Combinations
Off Market
Formula 14 Sea Minerals w/ Iodine
NESS Nutritional Enzyme Support System
12 ingredients · Other Combinations
Off Market
Formula 15 Energy Boost
NESS Nutritional Enzyme Support System
12 ingredients · Other Combinations
Off Market
Fortify Stomach Teapills
Plum Flower Brand
16 ingredients · Other Combinations
Off Market
Four Gentleman Teapills Si Jun Zi Wan
Plum Flower
8 ingredients · Other Combinations
Off Market
Four Gentleman Teapills Si Jun Zi Wan
Plum Flower
8 ingredients · Other Combinations
Off Market
Free & Easy Wanderer Plus Teapills Jia Wei Xiao Yao Wan
Plum Flower Brand
14 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 (Combination) vs 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.

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.