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Other · Supplement ingredient

capsule

capsule is listed on 14,234 U.S. supplement product labels in the NIH DSLD, #15 of 4,614 by label frequency.

14,234
Products
#15 of 4,614
By frequency
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How common is capsule?

Number of supplement labels listing capsule vs nearby other ingredients

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

Products containing capsule

Apple Cider Vinegar 500 mg
Natural Factors
4 ingredients · Botanical
Off Market
Apple Cider Vinegar 500 mg
Nutricost
4 ingredients · Botanical with Nutrients
Off Market
Arachidonic Acid
Enhanced Athlete
4 ingredients · Fat/Fatty Acid
Off Market
Arctic Cod Liver Oil Lemon
Nordic Naturals
17 ingredients · Fat/Fatty Acid
Off Market
Arctic Cod Liver Oil Lemon
Nordic Naturals
17 ingredients · Fat/Fatty Acid
Off Market
Arctic Cod Liver Oil Lemon
Nordic Naturals
16 ingredients · Fat/Fatty Acid
Off Market
Arctic Cod Liver Oil Lemon
Nordic Naturals
17 ingredients · Fat/Fatty Acid
Off Market
Arctic Cod Liver Oil Lemon
Nordic Naturals
17 ingredients · Fat/Fatty Acid
Off Market
Arctic Cod Liver Oil Lemon
Nordic Naturals
15 ingredients · Fat/Fatty Acid
Off Market
Arctic Cod Liver Oil Softgels Lemon
Nordic Naturals
20 ingredients · Fat/Fatty Acid
Off Market
Arginine & Citruline 500/250
NOW Sports
7 ingredients · Amino acid/Protein
Off Market
Arginine & Citruline 500/250
NOW Sports
7 ingredients · Amino acid/Protein
Off Market
Arginine & Ornithine
OL Olympian Labs
7 ingredients · Amino acid/Protein
Off Market
Arginine & Ornithine 500/250
NOW Sports
4 ingredients · Amino acid/Protein
Off Market
Arginine & Ornithine 500/250
NOW Sports
4 ingredients · Amino acid/Protein
Off Market
Arginine & Ornithine Complex
OL Olympian Labs
7 ingredients · Amino acid/Protein
Off Market
Arginine 750 mg
Vital Nutrients
3 ingredients · Amino acid/Protein
Off Market
Arginine 750 mg
Vital Nutrients
3 ingredients · Amino acid/Protein
Off Market
Arjuna Gold 500 mg
NutriGold
4 ingredients · Botanical
Off Market
Artemisia Combination
Nature's Sunshine
13 ingredients · Botanical
Off Market
Artemisia Combination
Nature's Sunshine
14 ingredients · Botanical
Off Market
Artemisinin 100 mg
BIOVEA
5 ingredients · Non-Nutrient/Non-Botanical
Off Market
Arthro-Complex
Integrative Therapeutics
11 ingredients · Other Combinations
Off Market
Artichoke 500 mg
Jarrow Formulas
5 ingredients · Botanical
Off Market
Artichoke 500 mg
Jarrow Formulas
5 ingredients · Botanical
Off Market
Artichoke Extract 450 mg
NOW
6 ingredients · Botanical
Off Market
Artichoke Leaf
Gaia Herbs Single Herbs
5 ingredients · Other Combinations
Off Market
Ascorbic Acid Capsules
Pure Encapsulations
3 ingredients · Vitamin
Off Market
Ascorbic Acid Capsules
Pure Encapsulations
3 ingredients · Vitamin
Off Market
Ascorbic Acid Capsules
Pure Encapsulations
3 ingredients · Vitamin
Off Market
Ascorbic Acid Capsules
Pure Encapsulations
3 ingredients · Vitamin
Off Market
Ascorbic Acid Capsules
Pure Encapsulations
3 ingredients · Vitamin
Off Market
Ascorbic Acid Capsules
Pure Encapsulations
3 ingredients · Vitamin
Off Market
Ascorbyl Palmitate
Pure Encapsulations
3 ingredients · Vitamin
Off Market
Ascorbyl Palmitate
Pure Encapsulations
3 ingredients · Vitamin
Off Market
Ascorbyl Palmitate
Pure Encapsulations
3 ingredients · Vitamin
Off Market
Ascorbyl Palmitate
Pure Encapsulations
3 ingredients · Vitamin
Off Market
Ascorbyl Palmitate 500 mg
NOW
6 ingredients · Vitamin
Off Market
Ascorbyl Palmitate 500 mg Esterfied Vitamin C
NOW
6 ingredients · Mineral
Off Market
Ashwagandha & Rhodiola Complex
Higher Nature
9 ingredients · Botanical with Nutrients
Off Market
Ashwagandha 225 mg
Jarrow Formulas
5 ingredients · Botanical
Off Market
Ashwagandha 225 mg
Jarrow Formulas
5 ingredients · Botanical
Off Market
Ashwagandha 300 mg
Jarrow Formulas
5 ingredients · Botanical
Off Market
Ashwagandha Gold
NutriGold
3 ingredients · Botanical
Off Market
Ashwagandha Gold 500 mg
NutriGold
3 ingredients · Botanical
Off Market
Ashwagandha Root
Gaia Herbs Single Herbs
5 ingredients · Botanical
Off Market
Ashwagandha Sensoril
Natural Factors Stress-Relax
4 ingredients · Botanical
Off Market
Ashwagandha Standardized
Nature's Way
5 ingredients · Botanical
Off Market
Ashwagandha Standardized
Nature's Way
4 ingredients · Botanical
Off Market
Ashwagandha Standardized
Nature's Way
4 ingredients · Botanical
Off Market

Nearby Ingredients in Other

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

Compare capsule vs Calories →

Nationwide ingredients with similar DSLD presence

Two peer sets for capsule: closest on total DSLD label listings (14,234 here) and closest on distinct brands that list it (965 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 capsule

How many supplement products contain capsule?
14,234 supplement product labels in the NIH DSLD currently lists capsule as an ingredient. By label frequency it ranks #15 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.