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Fiber · Supplement ingredient

Fiber (unspecified)

Fiber (unspecified) is listed on 7,667 U.S. supplement product labels in the NIH DSLD, #36 of 4,614 by label frequency.

7,667
Products
#36 of 4,614
By frequency
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How common is Fiber (unspecified)?

Number of supplement labels listing Fiber (unspecified) vs nearby fiber ingredients

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

Products containing Fiber (unspecified)

Premium Whey Protein Natural Vanilla
NOW Sports
22 ingredients · Amino acid/Protein
Off Market
Prenatal Multi Organic Berry
Garden of Life MyKind Organics
24 ingredients · Multi-Vitamin and Mineral (MVM)
Off Market
Prevail Vanilla
Thorne Performance
41 ingredients · Other Combinations
Off Market
Prevail Vegan Protein Chocolate
Thorne Performance
37 ingredients · Other Combinations
Off Market
Prevail Vegan Protein Vanilla
Thorne Performance
35 ingredients · Amino acid/Protein
Off Market
Prevail Whey Protein-Blend Chocolate
Thorne Performance
42 ingredients · Other Combinations
Off Market
Primadophilus Children
Nature's Way
14 ingredients · Other Combinations
Off Market
Primadophilus Children
Nature's Way
14 ingredients · Non-Nutrient/Non-Botanical
Off Market
Primadophilus Intensive
Nature's Way
8 ingredients · Other Combinations
Off Market
Pro Action Pumpkin Spice Latte
Reaction Nutrition
23 ingredients · Other Combinations
Off Market
Pro Action Rich Milk Chocolate
Reaction Nutrition
23 ingredients · Amino acid/Protein
Off Market
Pro Action Strawberry Smoothie
Reaction Nutrition
23 ingredients · Other Combinations
Off Market
Pro Action Vanilla Bean
Reaction Nutrition
23 ingredients · Other Combinations
Off Market
PRO Blueberry Muffin
Core Nutritionals
35 ingredients · Amino acid/Protein
Off Market
Pro Charge Protein Multiplier Vanilla Ice Cream Flavor
E2
32 ingredients · Amino acid/Protein
Off Market
Pro Complex Creamy Vanilla
ON Optimum Nutrition
25 ingredients · Multi-Vitamin and Mineral (MVM)
Off Market
Pro Gainer High Protein Gainer Double Chocolate
ON Optimum Nutrition
48 ingredients · Multi-Vitamin and Mineral (MVM)
Off Market
Pro JYM Blend Rocky Road
JYM Supplement Science
24 ingredients · Amino acid/Protein
Off Market
Pro JYM Chocolate Cookie Crunch
JYM Supplement Science
23 ingredients · Amino acid/Protein
Off Market
Pro JYM Chocolate Cookie Crunch
JYM Supplement Science
23 ingredients · Amino acid/Protein
Off Market
Pro JYM Chocolate Cookie Crunch
JYM
23 ingredients · Amino acid/Protein
Off Market
Pro JYM Chocolate Cookie Crunch
JYM Supplement Science
40 ingredients · Amino acid/Protein
Off Market
Pro JYM Chocolate Peanut Butter
JYM Supplement Science
24 ingredients · Amino acid/Protein
Off Market
Pro JYM Chocolate Peanut Butter
JYM Supplement Science
24 ingredients · Amino acid/Protein
Off Market
Pro JYM Cookies & Cream
JYM Supplement Science
22 ingredients · Amino acid/Protein
Off Market
Pro JYM Cookies & Cream
JYM Supplement Science
22 ingredients · Amino acid/Protein
Off Market
Pro JYM Cookies & Cream
JYM
22 ingredients · Amino acid/Protein
Off Market
Pro JYM Cookies & Cream
JYM
22 ingredients · Amino acid/Protein
Off Market
Pro JYM Rocky Road
JYM Supplement Science
25 ingredients · Amino acid/Protein
Off Market
Pro JYM S'Mores
JYM Supplement Science
23 ingredients · Amino acid/Protein
Off Market
Pro JYM S'Mores
JYM Supplement Science
23 ingredients · Amino acid/Protein
Off Market
Pro JYM S'mores
JYM
23 ingredients · Amino acid/Protein
Off Market
Pro JYM S'mores
JYM
23 ingredients · Amino acid/Protein
Off Market
Pro JYM Tahitian Vanilla Bean
JYM Supplement Science
21 ingredients · Amino acid/Protein
Off Market
Pro Whey Isolate Chocolate Lava Cake
XTEND
27 ingredients · Amino acid/Protein
Off Market
Pro Whey PW-30 Chocolate Fudge Brownie
SNI Hardcore Series
13 ingredients · Amino acid/Protein
Off Market
Pro Whey PW-30 Cookies & Cream
SNI Hardcore Series
13 ingredients · Amino acid/Protein
Off Market
Pro Whey PW-30 Vanilla Cake Batter
SNI Hardcore Series
13 ingredients · Amino acid/Protein
Off Market
Pro-NOS Dutch Chocolate Royale
MRI
22 ingredients · Amino acid/Protein
Off Market
Pro-Vegan Natural Chocolate
Power Blendz Nutrition
22 ingredients · Amino acid/Protein
Off Market
Pro-Vegan Natural Vanilla
Power Blendz Nutrition
19 ingredients · Amino acid/Protein
Off Market
ProbioMax Plus DF
XYMOGEN EP
15 ingredients · Other Combinations
Off Market
Probiotic 123
Pure Encapsulations
6 ingredients · Non-Nutrient/Non-Botanical
Off Market
Probiotic 50B
Pure Encapsulations
10 ingredients · Non-Nutrient/Non-Botanical
Off Market
Probiotic 50B
Pure Encapsulations
12 ingredients · Non-Nutrient/Non-Botanical
Off Market
Probiotic Daily Powder
Country Life Realfood Organics
43 ingredients · Other Combinations
Off Market
Probiotic Vanilla Cream Flavor
L'il Critters
16 ingredients · Non-Nutrient/Non-Botanical
Off Market
Probiotic-10 50 Billion Powder
NOW
15 ingredients · Non-Nutrient/Non-Botanical
Off Market
Probiotics Kids 5 Billion Strawberry Flavor
Garden of Life Dr. Formulated
20 ingredients · Other Combinations
Off Market
Professional Strength Muscle Building Milkshake Rich Vanilla Ice Cream Milkshake
Six Star Muscle
66 ingredients · Other Combinations
Off Market

Nearby Ingredients in Fiber

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

Compare Fiber (unspecified) vs Cellulose →

Nationwide ingredients with similar DSLD presence

Two peer sets for Fiber (unspecified): closest on total DSLD label listings (7,667 here) and closest on distinct brands that list it (992 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 Fiber (unspecified)

How many supplement products contain Fiber (unspecified)?
7,667 supplement product labels in the NIH DSLD currently lists Fiber (unspecified) as an ingredient. By label frequency it ranks #36 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.