Skip to main content

Non-nutrient/non-botanical · Supplement ingredient

L-Carnitine

L-Carnitine is listed on 1,240 U.S. supplement product labels in the NIH DSLD, #180 of 4,614 by label frequency.

1,240
Products
#180 of 4,614
By frequency

How common is L-Carnitine?

Number of supplement labels listing L-Carnitine vs nearby non-nutrient/non-botanical ingredients

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

Products containing L-Carnitine

Triple Strength L-Carnitine 1500 mg Natural Grape Flavor
Precision Engineered
11 ingredients · Non-Nutrient/Non-Botanical
On Market
Triple Strength L-Carnitine 1500 mg Watermelon Flavor
Sundown Naturals
11 ingredients · Non-Nutrient/Non-Botanical
On Market
Triple Strength L-Carnitine 1500 Natural Lemon Flavor
Body Fortress
11 ingredients · Other Combinations
On Market
Triple Strength L-Carnitine 1500 Natural Watermelon Flavor
Body Fortress
11 ingredients · Other Combinations
On Market
Triple Strength Liquid L-Carnitine Fast Acting 1,500 mg Natural Lemon Flavor
Vitamin World
11 ingredients · Other Combinations
On Market
Triple Strength Liquid L-Carnitine Fast Acting 1,500 mg Natural Watermelon Flavor
Vitamin World
11 ingredients · Other Combinations
On Market
Triple Strength Liquid L-Carnitine Fruit Punch
GNC Total Lean
16 ingredients · Non-Nutrient/Non-Botanical
On Market
Triple-Boost Caffeine-Free Energy
Irwin Naturals
36 ingredients · Other Combinations
On Market
Ultimate Fat Metabolizer
BioChem Sports
23 ingredients · Botanical with Nutrients
On Market
Ultimate Soy-Spirulina Protein Powder Natural Chocolate Flavor
Vitamer Laboratories
54 ingredients · Other Combinations
On Market
Ultra Cardio Support Pack
Douglas Laboratories
81 ingredients · Other Combinations
On Market
Ultra Cardio Support Pack
Douglas Laboratories
84 ingredients · Other Combinations
On Market
Ultra Man 50 Plus
Puritan's Pride
69 ingredients · Other Combinations
On Market
Ultra Preventive 2000 Series C.V. Support Pack
Douglas Laboratories
65 ingredients · Botanical with Nutrients
On Market
Ultra Preventive 2000 Series Nutri-Smart Pack
Douglas Laboratories
66 ingredients · Other Combinations
On Market
Ultra Preventive Forte-Chel
Douglas Laboratories
53 ingredients · Other Combinations
On Market
Ultra Preventive Forte-Chel (Capsules)
Douglas Laboratories
54 ingredients · Other Combinations
On Market
Ultra Preventive V Plus Chel
Douglas Laboratories
57 ingredients · Other Combinations
On Market
Ultra Pump Fuel Caffeine Free Strawberry Limeade
PMD
49 ingredients · Other Combinations
On Market
Ultra Pump Fuel Insanity v.5 Cherry Bombsicle
PMD
56 ingredients · Other Combinations
On Market
Ultra Pump Fuel v.5 Insanity Artic Blue Blast
PMD
57 ingredients · Other Combinations
On Market
Ultra Pump Fuel v.5 Insanity Strawberry Slam
PMD
57 ingredients · Other Combinations
On Market
Ultra Pump Fuel v.5 Insanity Tropical Orange Mango
PMD
57 ingredients · Other Combinations
On Market
Ultra Strength Prenatal Folic Acid + DHA
OLLY
34 ingredients · Botanical with Nutrients
On Market
Ultra Thermo Strawberry
MMUSA
12 ingredients · Other Combinations
On Market
Ultra Vita Man
Puritan's Pride
67 ingredients · Other Combinations
On Market
Ultra Vita Man
Puritan's Pride
67 ingredients · Other Combinations
On Market
Ultra Woman Sport
Vitamin World
58 ingredients · Other Combinations
On Market
Ultra-Carnitine 300 Milligrams
Montiff
5 ingredients · Amino acid/Protein
On Market
Ultra-Pro Carob
Douglas Laboratories
99 ingredients · Other Combinations
On Market
Vanish LCarnitine 3000 Green Apple
PS ProSupps
15 ingredients · Non-Nutrient/Non-Botanical
On Market
Vitaline L-Carnitine 500 mg
Integrative Therapeutics
7 ingredients · Other Combinations
On Market
Volcarn 2000 Candy Peach Rings
INNOSUPPS
9 ingredients · Non-Nutrient/Non-Botanical
On Market
Volcarn 2000 Rainbow Sherbet
INNOSUPPS
10 ingredients · Non-Nutrient/Non-Botanical
On Market
Volcarn 2000 Tropical Blast
INNOSUPPS
10 ingredients · Non-Nutrient/Non-Botanical
On Market
Weight Loss Whey Cookies N' Creme
Image Sports
28 ingredients · Botanical with Nutrients
On Market
Whey Protein Swiss Chocolate Flavor
IRONMAN
38 ingredients · Amino acid/Protein
On Market
Whey Protein Tahitian Vanilla Flavor
IRONMAN
36 ingredients · Amino acid/Protein
On Market
Whole Food Multivitamin Complete Men
MoxyVites By NutraFitz
93 ingredients · Other Combinations
On Market
Wholly Immune
Allergy Research Group
73 ingredients · Other Combinations
On Market
XXTRA Strawberry
MMUSA
16 ingredients · Other Combinations
On Market
100% Pure L-Carnitine 500 Milligrams
NutraBio
2 ingredients · Amino acid/Protein
Off Market
1234 Diet Drops
Creative Bioscience
13 ingredients · Botanical with Nutrients
Off Market
1234 Diet Drops
Creative Bioscience
13 ingredients · Botanical with Nutrients
Off Market
A.M. Activator
ProCaps Laboratories
21 ingredients · Botanical with Nutrients
Off Market
A.M. Activator
ProCaps Laboratories
21 ingredients · Botanical with Nutrients
Off Market
ActiVit Metabolism Formula
Beachbody Nutritionals
55 ingredients · Other Combinations
Off Market
Advanced Amino Acids Berry Flavor
Healthy Body
17 ingredients · Botanical with Nutrients
Off Market
Advanced Energize 10 Complex
Indiana Botanic Gardens
16 ingredients · Other Combinations
Off Market
Advanced Liver Plus
New Sun
23 ingredients · Other Combinations
Off Market

Nearby Ingredients in Non-nutrient/non-botanical

Other ingredients in the Non-nutrient/non-botanical category cataloged in the NIH DSLD. Useful for comparing how common different nutrients are across the US supplement market.

Compare L-Carnitine vs Magnesium →

Nationwide ingredients with similar DSLD presence

Two peer sets for L-Carnitine: closest on total DSLD label listings (1,240 here) and closest on distinct brands that list it (357 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 L-Carnitine

How many supplement products contain L-Carnitine?
1,240 supplement product labels in the NIH DSLD currently lists L-Carnitine as an ingredient. By label frequency it ranks #180 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.