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Protein · Supplement ingredient

Protein (unspecified)

Protein (unspecified) is listed on 6,961 U.S. supplement product labels in the NIH DSLD, #39 of 4,614 by label frequency.

6,961
Products
#39 of 4,614
By frequency

How common is Protein (unspecified)?

Number of supplement labels listing Protein (unspecified) vs nearby protein ingredients

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

Products containing Protein (unspecified)

Lean Dessert Banana Cream Pudding
BSN
34 ingredients · Other Combinations
On Market
Lean Dessert Banana Nut Bread
BSN
32 ingredients · Other Combinations
On Market
Lean Dessert Chocolate-Coconut Candy Bar
BSN
33 ingredients · Other Combinations
On Market
Lean Dessert Whipped Vanilla Cream
BSN
32 ingredients · Other Combinations
On Market
Lean Muscle Meal Chocolate
GNC Pro Performance
46 ingredients · Amino acid/Protein
On Market
Lean Muscle Meal Vanilla
GNC Pro Performance
45 ingredients · Multi-Vitamin and Mineral (MVM)
On Market
Lean Queen Chocolate Desire
Musclegen Performance Nutrition
31 ingredients · Amino acid/Protein
On Market
Lean Shake Burn Chocolate Fudge
GNC Total Lean
61 ingredients · Other Combinations
On Market
Lean Shake Burn Strawberry
GNC Total Lean
63 ingredients · Other Combinations
On Market
Lean Shake Burn Vanilla Latte
GNC Total Lean
84 ingredients · Other Combinations
On Market
Lean Unsweetened Vanilla
GIATrim
19 ingredients · Amino acid/Protein
On Market
Lean1 Fat-Burning Protein Shake Birthday Cake
N53
51 ingredients · Amino acid/Protein
On Market
Lecithin 1200 mg
Bronson
8 ingredients · Fat/Fatty Acid
On Market
Lecithin Granules
Vitabase
16 ingredients · Other Combinations
On Market
LEV Lecithin 1200 mg
Systemic Formulas Bio Nutriment
11 ingredients · Fat/Fatty Acid
On Market
Life Multi Complete
VitaCeutical Labs
65 ingredients · Other Combinations
On Market
Life with Iron
Shaklee
81 ingredients · Other Combinations
On Market
Life's Greens
Vitamin World
26 ingredients · Other Combinations
On Market
LifeGems Junior
Gematria
73 ingredients · Other Combinations
On Market
Lightning Colloidal Silver
Enriching Gifts
8 ingredients · Mineral
On Market
Lignan Rich Flax Seed Oil
Martin Avenue Pharmacy
14 ingredients · Other Combinations
On Market
Limited Edition WPI Whey Protein Isolate Miss American Pie
NutraBio
14 ingredients · Amino acid/Protein
On Market
LiQ-10 Syrup Orange - Pineapple Flavor
Tishcon Corp.
17 ingredients · Non-Nutrient/Non-Botanical
On Market
LiQ-10 Syrup Orange - Pineapple Flavor
Tishcon Corp.
21 ingredients · Non-Nutrient/Non-Botanical
On Market
Liquid Amino Complex Natural Orange Flavor
Iron-Tek
26 ingredients · Other Combinations
On Market
Liquid Aminos Wild Cherry Flavor
Precision Engineered
26 ingredients · Amino acid/Protein
On Market
Liquid Cal-Mag
Carlson
14 ingredients · Mineral
On Market
Liquid Coconut Oil
Healthy Origins
10 ingredients · Fat/Fatty Acid
On Market
Liquid Coconut Oil
Healthy Origins
10 ingredients · Fat/Fatty Acid
On Market
Liquid Collagen
Vitamin World
9 ingredients · Amino acid/Protein
On Market
Liquid Collagen Delicious Natural Berry Flavor
Nature's Truth
22 ingredients · Botanical with Nutrients
On Market
Liquid Collagen Supplement Natural Tropical Flavor
BodyMelt
21 ingredients · Botanical with Nutrients
On Market
Liquid Collagen Tropical Strawberry & Kiwi Flavored
Irwin Naturals
32 ingredients · Botanical with Nutrients
On Market
Liquid Hydrolyzed Collagen
Nature's Bounty Platinum
9 ingredients · Amino acid/Protein
On Market
Liquid L-Carnitine 1100 mg Raspberry Flavor
Bluebonnet
12 ingredients · Amino acid/Protein
On Market
Liquid Morph+ Fruit Punch
iSatori
37 ingredients · Other Combinations
On Market
Liver Detox & Blood Refresh
Irwin Naturals
33 ingredients · Botanical with Nutrients
On Market
Liver Fractions
Terry Naturally
12 ingredients · Other Combinations
On Market
Longer, Stronger Hair and Nails
Irwin Naturals
31 ingredients · Botanical with Nutrients
On Market
Longevity Support Pack
Douglas Laboratories
89 ingredients · Other Combinations
On Market
Low Carb Protein Chocolate
MRM
23 ingredients · Amino acid/Protein
On Market
Low Carb Protein French Vanilla
MRM
22 ingredients · Amino acid/Protein
On Market
Maca Boost Cacao Ginger
Gaia Herbs
11 ingredients · Botanical with Nutrients
On Market
Macros Maple Brown Sugar
GNC Beyond Raw
85 ingredients · Multi-Vitamin and Mineral (MVM)
On Market
Magnesium Citrate
Nature Made
14 ingredients · Mineral
On Market
Magnesium Citrate
Nature Made
14 ingredients · Mineral
On Market
Magnesium Citrate 250 mg
Meijer
10 ingredients · Mineral
On Market
Magnesium Citrate 250 mg
Nature Made
13 ingredients · Mineral
On Market
Magnesium Citrate 250 mg
Nature Made
13 ingredients · Mineral
On Market
Magnesium Citrate 250 mg
Meijer
14 ingredients · Mineral
On Market

Nearby Ingredients in Protein

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

Compare Protein (unspecified) vs Gelatin →

Nationwide ingredients with similar DSLD presence

Two peer sets for Protein (unspecified): closest on total DSLD label listings (6,961 here) and closest on distinct brands that list it (878 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 Protein (unspecified)

How many supplement products contain Protein (unspecified)?
6,961 supplement product labels in the NIH DSLD currently lists Protein (unspecified) as an ingredient. By label frequency it ranks #39 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.