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PlainVitamins

Amino acid · Supplement ingredient

Citrulline

Citrulline is listed on 890 U.S. supplement product labels in the NIH DSLD, #224 of 4,614 by label frequency.

890
Products
#224 of 4,614
By frequency
Verify with NIH DSLD → · FDA Daily Value reference → · Page 6 of 18

How common is Citrulline?

Number of supplement labels listing Citrulline vs nearby amino acid ingredients

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

Products containing Citrulline

Intra Pink Lemonade
Nutricost Performance
22 ingredients · Other Combinations
On Market
intraKID All-In-One All Natural Raspberry Flavor
Drucker Labs
304 ingredients · Botanical with Nutrients
On Market
Joker Extreme Pre-Workout Mango
Terror Labz
30 ingredients · Other Combinations
On Market
Kill It Reloaded Blue Raspberry
Rich Piana 5% Nutrition
31 ingredients · Other Combinations
On Market
Kill It Reloaded Cosmic Candy
Rich Piana 5% Nutrition
31 ingredients · Other Combinations
On Market
Kill It Reloaded Fruit Punch
Rich Piana 5% Nutrition
30 ingredients · Other Combinations
On Market
King Nitric Oxide
Top Shelf
11 ingredients · Other Combinations
On Market
Kyolic Lucky7
Kyolic
15 ingredients · Botanical with Nutrients
On Market
L-Arginine & L-Citrulline
GNC Mega Men
3 ingredients · Non-Nutrient/Non-Botanical
On Market
L-Arginine & L-Citrulline
GNC
15 ingredients · Amino acid/Protein
On Market
L-Arginine + L-Citrulline 750 mg
Nutricost
5 ingredients · Amino acid/Protein
On Market
L-Arginine 500 mg & L-Citrulline 250 mg
Nutricost
5 ingredients · Amino acid/Protein
On Market
L-Arginine Cardio Complete
Herbal Nutrition
29 ingredients · Other Combinations
On Market
L-Arginine Extra Strength
Havasu Nutrition
7 ingredients · Other Combinations
On Market
L-Arginine Extra Strength 2662 mg
Built By Nature
10 ingredients · Other Combinations
On Market
L-Arginine L-Citrulline 1000 mg
Nova Nutritions
9 ingredients · Amino acid/Protein
On Market
L-Arginine L-Citrulline 1000 mg
Amazing Muscle
10 ingredients · Amino acid/Protein
On Market
L-Arginine L-Citrulline Complex
Source Naturals
7 ingredients · Amino acid/Protein
On Market
L-Arginine L-Citrulline Complex
Source Naturals
8 ingredients · Amino acid/Protein
On Market
L-Arginine L-Citrulline Complex 1,000 mg
Source Naturals
8 ingredients · Amino acid/Protein
On Market
L-Arginine L-Citrulline Complex 1000 mg
BIOVEA
7 ingredients · Amino acid/Protein
On Market
L-Arginine L-Citrulline Complex 1000 mg
BIOVEA
6 ingredients · Amino acid/Protein
On Market
L-Arginine L-Citrulline Complex 1000 mg
Best Naturals
9 ingredients · Amino acid/Protein
On Market
L-Arginine L-Citrulline Complex 1000 mg
Best Naturals
9 ingredients · Amino acid/Protein
On Market
L-Arginine+ L-Citrulline Unflavored
Evlution Nutrition
2 ingredients · Amino acid/Protein
On Market
L-Arginine/L-Citrulline Complex 1000 mg
AN Amazing Nutrition Amazing Formulas
10 ingredients · Amino acid/Protein
On Market
L-Arginine/L-Citrulline Complex 1000 mg
AN Amazing Nutrition Amazing Formulas
10 ingredients · Amino acid/Protein
On Market
L-Citrulline 1,000 mg
Source Naturals
6 ingredients · Amino acid/Protein
On Market
L-Citrulline 1,200 mg
LuckyVitamin
6 ingredients · Amino acid/Protein
On Market
L-Citrulline 1,500 mg
Nutricost
4 ingredients · Amino acid/Protein
On Market
L-Citrulline 1000 mg
The Vitamin Shoppe
5 ingredients · Amino acid/Protein
On Market
L-Citrulline 1000 mg
Nutricost
5 ingredients · Amino acid/Protein
On Market
L-Citrulline 1000 mg
Source Naturals
6 ingredients · Amino acid/Protein
On Market
L-Citrulline 1000 mg
Mental Refreshment
3 ingredients · Amino acid/Protein
On Market
L-Citrulline 1200 mg
NOW Sports
6 ingredients · Amino acid/Protein
On Market
L-Citrulline 1200 mg
Double Wood Supplements
3 ingredients · Amino acid/Protein
On Market
L-Citrulline 1200 mg
NOW Sports
6 ingredients · Amino acid/Protein
On Market
L-Citrulline 1500 mg
Best Naturals
4 ingredients · Amino acid/Protein
On Market
L-Citrulline 2,000 mg
AN Amazing Nutrition Amazing Formulas
8 ingredients · Amino acid/Protein
On Market
L-Citrulline 2000 mg
Best Naturals
8 ingredients · Amino acid/Protein
On Market
L-Citrulline 3 g Unflavored
Nutricost
2 ingredients · Amino acid/Protein
On Market
L-Citrulline 3 g Unflavored
Nutricost
2 ingredients · Amino acid/Protein
On Market
L-Citrulline 3 g Unflavored
Nutricost
1 ingredient · Amino acid/Protein
On Market
L-Citrulline 3 Grams
GNC Beyond Raw Chemistry Labs
1 ingredient · Amino acid/Protein
On Market
L-Citrulline 3,000 mg
SuperiorLabs
4 ingredients · Amino acid/Protein
On Market
L-Citrulline 3,000 mg
Dorado Nutrition
4 ingredients · Amino acid/Protein
On Market
L-Citrulline 3000 mg Capsules
BulkSupplements.com
2 ingredients · Amino acid/Protein
On Market
L-Citrulline 3000 mg Unflavored
Muscle Empire
3 ingredients · Amino acid/Protein
On Market
L-Citrulline 3000 mg Unflavored
Staunch Labs
3 ingredients · Non-Nutrient/Non-Botanical
On Market
L-Citrulline 3000 with Glycerol Powder Unflavored
5% Core
2 ingredients · Other Combinations
On Market

Nearby Ingredients in Amino acid

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

Compare Citrulline vs Leucine →

Leucine
4,582 products · Amino acid
Glutamine
2,515 products · Amino acid
Valine
1,971 products · Amino acid
Isoleucine
1,946 products · Amino acid
Tyrosine
1,744 products · Amino acid

Nationwide ingredients with similar DSLD presence

Two peer sets for Citrulline: closest on total DSLD label listings (890 here) and closest on distinct brands that list it (243 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 Citrulline

How many supplement products contain Citrulline? ▼
890 supplement product labels in the NIH DSLD currently lists Citrulline as an ingredient. By label frequency it ranks #224 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.