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Protein · Supplement ingredient

Gelatin

Gelatin is listed on 24,347 U.S. supplement product labels in the NIH DSLD, #5 of 4,614 by label frequency.

24,347
Products
#5 of 4,614
By frequency
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How common is Gelatin?

Number of supplement labels listing Gelatin vs nearby protein ingredients

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

Products containing Gelatin

L-Isoleucine 500 mg
Douglas Laboratories
4 ingredients · Amino acid/Protein
On Market
L-Leucine 500 mg
Douglas Laboratories
4 ingredients · Amino acid/Protein
On Market
L-Leucine 500 mg
Source Naturals
5 ingredients · Amino acid/Protein
On Market
L-Leucine 500 mg
Source Naturals
5 ingredients · Amino acid/Protein
On Market
L-Leucine 500 mg Capsules
BulkSupplements.com
2 ingredients · Amino acid/Protein
On Market
L-Leucine 5000 mg Capsules
BulkSupplements.com
2 ingredients · Amino acid/Protein
On Market
L-Lysine 1,000 mg
Nutricost
4 ingredients · Amino acid/Protein
On Market
L-Lysine 450 mg
TerraVita Premium Collection
3 ingredients · Amino acid/Protein
On Market
L-Lysine 500 mg
Nature's Harmony
5 ingredients · Amino acid/Protein
On Market
L-Lysine 500 mg
AN Amazing Nutrition Amazing Formulas
5 ingredients · Amino acid/Protein
On Market
L-Lysine 500 mg
AN Amazing Nutrition Amazing Formulas
5 ingredients · Amino acid/Protein
On Market
L-Lysine 500 mg
Puritan's Pride
4 ingredients · Amino acid/Protein
On Market
L-Lysine 500 mg
Source Naturals
4 ingredients · Amino acid/Protein
On Market
L-Lysine 500 mg
Puritan's Pride
4 ingredients · Amino acid/Protein
On Market
L-Lysine 500 mg
Source Naturals
4 ingredients · Amino acid/Protein
On Market
L-Lysine 500 mg
Ecological Formulas
4 ingredients · Amino acid/Protein
On Market
L-Lysine 500 mg
Jarrow Formulas
4 ingredients · Amino acid/Protein
On Market
L-Lysine 500 mg
Swanson
4 ingredients · Amino acid/Protein
On Market
L-Lysine 500 mg
Swanson
4 ingredients · Amino acid/Protein
On Market
L-Lysine Capsules 1000 mg
BulkSupplements.com
2 ingredients · Amino acid/Protein
On Market
L-Lysine HCl 1000 mg Capsules
BulkSupplements.com
2 ingredients · Amino acid/Protein
On Market
L-Lysine HCL 500 mg
BulkSupplements.com
2 ingredients · Amino acid/Protein
On Market
L-Lysine HCL 500 mg
BulkSupplements.com
2 ingredients · Amino acid/Protein
On Market
L-Lysine Viraguard 500 mg
Vitamin World
3 ingredients · Amino acid/Protein
On Market
L-Methionine 500 mg
BulkSupplements.com
2 ingredients · Amino acid/Protein
On Market
L-Methionine 500 mg
BulkSupplements.com
2 ingredients · Amino acid/Protein
On Market
L-Methionine 500 mg
Swanson
5 ingredients · Amino acid/Protein
On Market
L-Ornithine 500 mg
Douglas Laboratories
5 ingredients · Amino acid/Protein
On Market
L-Ornithine 667 mg
Source Naturals
6 ingredients · Amino acid/Protein
On Market
L-Ornithine HCl 1000 mg Capsules
BulkSupplements.com
2 ingredients · Amino acid/Protein
On Market
L-Phenylalanine 500 mg
Thompson
2 ingredients · Amino acid/Protein
On Market
L-Phenylalanine 500 mg
Douglas Laboratories
5 ingredients · Amino acid/Protein
On Market
L-Phenylalanine 500 mg
AN Amazing Nutrition Amazing Formulas
3 ingredients · Amino acid/Protein
On Market
L-Phenylalanine 500 mg
Nutricost
4 ingredients · Amino acid/Protein
On Market
L-Phenylalanine 500 mg
Nutricost
4 ingredients · Amino acid/Protein
On Market
L-Phenylalanine 500 mg Capsules
BulkSupplements.com
2 ingredients · Amino acid/Protein
On Market
L-Proline 2000 mg Capsules
BulkSupplements.com
2 ingredients · Amino acid/Protein
On Market
L-Proline 500 mg
Douglas Laboratories
5 ingredients · Amino acid/Protein
On Market
L-Proline 500 mg
AN Amazing Nutrition Amazing Formulas
5 ingredients · Amino acid/Protein
On Market
L-Serine 500 mg
Douglas Laboratories
5 ingredients · Amino acid/Protein
On Market
L-Serine 500 mg Capsules
BulkSupplements.com
2 ingredients · Amino acid/Protein
On Market
L-Taurine 500 mg
Douglas Laboratories
4 ingredients · Non-Nutrient/Non-Botanical
On Market
L-Taurine 500 mg
The Vitamin Shoppe
5 ingredients · Other Combinations
On Market
L-Taurine 500 mg
Wonder Laboratories
3 ingredients · Amino acid/Protein
On Market
L-Taurine 500 mg
Wonder Laboratories
6 ingredients · Other Combinations
On Market
L-Taurine 600 mg
SimplySupplements
3 ingredients · Amino acid/Protein
On Market
L-Theanine & Caffeine
SR Sports Research
12 ingredients · Other Combinations
On Market
L-Theanine (500 mg)
BulkSupplements.com
3 ingredients · Non-Nutrient/Non-Botanical
On Market
L-Theanine (500 mg)
BulkSupplements.com
3 ingredients · Non-Nutrient/Non-Botanical
On Market
L-Theanine (500 mg)
BulkSupplements.com
2 ingredients · Non-Nutrient/Non-Botanical
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 Gelatin vs Protein (unspecified) →

Nationwide ingredients with similar DSLD presence

Two peer sets for Gelatin: closest on total DSLD label listings (24,347 here) and closest on distinct brands that list it (1,699 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 Gelatin

How many supplement products contain Gelatin?
24,347 supplement product labels in the NIH DSLD currently lists Gelatin as an ingredient. By label frequency it ranks #5 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.