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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 20 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)

Nature's Hoodia Formula
Nature's Sunshine
14 ingredients · Other Combinations
On Market
Natursyl II (Powder)
Douglas Laboratories
13 ingredients · Other Combinations
On Market
Nerve Formula
TriVita
19 ingredients · Other Combinations
On Market
Nervous System
Nature's Sunshine
66 ingredients · Other Combinations
On Market
Neurocore Blue Raspberry
MuscleTech Concentrated Series
17 ingredients · Other Combinations
On Market
Neurocore Grape
MuscleTech Concentrated Series
17 ingredients · Other Combinations
On Market
Neutrophil Plus
Biotics Research Corporation
21 ingredients · Other Combinations
On Market
Nitraflax Hypermia & Testosterone Enhancing Tabs
GAT
14 ingredients · Other Combinations
On Market
Nitraflex Hyperemia & Testosterone Enhancing Pwd
GAT
25 ingredients · Other Combinations
On Market
Nitraflex Hyperemia & Testosterone Enhancing Pwd Fruit Punch Flavor Profile
GAT
10 ingredients · Other Combinations
On Market
Nitraflex Hyperemia & Testosterone Enhancing Pwd Pineapple Flavor Profile
GAT
9 ingredients · Other Combinations
On Market
Nitro Amino FX
MuscleTech Pro Series
35 ingredients · Other Combinations
On Market
Nitro-Peak Chocolate
Inner Armour
34 ingredients · Other Combinations
On Market
Nitro-Peak Strawberry
Inner Armour
36 ingredients · Other Combinations
On Market
Nitro-Peak Vanilla
Inner Armour
34 ingredients · Other Combinations
On Market
Nitro-Tech Advanced Protein Bar Peanut Butter Chocolate Chip
MuscleTech
57 ingredients · Other Combinations
On Market
Nitro-Tech Crunchy Chocolate Crisp
MuscleTech
52 ingredients · Amino acid/Protein
On Market
Nitro-Tech Delicious Vanilla Swirl
MuscleTech
48 ingredients · Amino acid/Protein
On Market
Nitro-Tech Exotic Tropical Punch
MuscleTech
29 ingredients · Amino acid/Protein
On Market
Nitro-Tech Hardcore Banana Cream
MuscleTech Pro Series
66 ingredients · Other Combinations
On Market
Nitro-Tech Hardcore Chocolarte Caramel Nut Crunch
MuscleTech
61 ingredients · Other Combinations
On Market
Nitro-Tech Hardcore Peanut Butter
MuscleTech
59 ingredients · Other Combinations
On Market
Nitro-Tech Hardcore Pro Series Chocolate Milkshake
MuscleTech
68 ingredients · Other Combinations
On Market
Nitro-Tech Hardcore Pro Series Cookies & Cream
MuscleTech
67 ingredients · Other Combinations
On Market
Nitro-Tech Hardcore Pro Series Strawberry Banana
MuscleTech
68 ingredients · Other Combinations
On Market
Nitro-Tech Hardcore Pro Series Strawberry Banana
MuscleTech
68 ingredients · Other Combinations
On Market
Nitro-Tech Hardcore Pro Series Vanilla Milkshake
MuscleTech
66 ingredients · Other Combinations
On Market
Nitro-Tech Hardcore Vanilla Ice Cream Milkshake
MuscleTech
42 ingredients · Other Combinations
On Market
Nitro-Tech S'Mores Sensation
MuscleTech
65 ingredients · Other Combinations
On Market
NitroGreens Whole Food Concentrate
Biotics Research Corporation
19 ingredients · Botanical with Nutrients
On Market
NitroPro Orange Creamsicle - Flavor
Hi-Tech Pharmaceuticals
18 ingredients · Amino acid/Protein
On Market
NitroSurge Build Blue Raspberry
Jacked Factory
16 ingredients · Other Combinations
On Market
NO Shotgun MHF-1 Grape Bubblegum
VPX
55 ingredients · Other Combinations
On Market
NO! Muscle Cramps
Trace Minerals Research
10 ingredients · Mineral
On Market
NO! Muscle Cramps
Trace Minerals Research
10 ingredients · Mineral
On Market
NO2 Nos-Enhanced Hemodilator
MRI Performance
13 ingredients · Other Combinations
On Market
NO2 Red Hemo Surge Berry Blizzard
MRI
29 ingredients · Other Combinations
On Market
NO2 Red Hemo Surge Coconut
MRI
28 ingredients · Other Combinations
On Market
NO2 Red Hemo Surge Tropical Freeze
MRI
28 ingredients · Other Combinations
On Market
NO2 Red Hemo Surge Watermelon
MRI
28 ingredients · Other Combinations
On Market
NO2 Ripcuts Grape Velocity
MRI
38 ingredients · Other Combinations
On Market
Nopalea Nopal Superfruit Wellness Drink
Sonoran Bloom
15 ingredients · Other Combinations
On Market
Nopalea Nopal Superfruit Wellness Drink
Sonoran Bloom
15 ingredients · Other Combinations
On Market
NOS Blast Creatine Nitro Solution
Precision Engineered
44 ingredients · Other Combinations
On Market
NOS Blast Creatine Nitro Solution Blue Raspberry
Precision Engineered
27 ingredients · Other Combinations
On Market
NOXygen Unflavored
Purus
10 ingredients · Other Combinations
On Market
NOXygen Unflavored
Purus
10 ingredients · Other Combinations
On Market
NR Essentials Multivitamin For Women
Native Remedies
28 ingredients · Other Combinations
On Market
NSAID Rx Depletion
Martin Avenue Pharmacy
11 ingredients · Other Combinations
On Market
Nutri-Smart Formula
Douglas Laboratories
30 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.