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Non-nutrient/non-botanical · Supplement ingredient

Acetyl L-Carnitine

Acetyl L-Carnitine is listed on 610 U.S. supplement product labels in the NIH DSLD, #303 of 4,614 by label frequency.

610
Products
#303 of 4,614
By frequency

How common is Acetyl L-Carnitine?

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

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

Products containing Acetyl L-Carnitine

Acetyl L-Carnitine Free Amino Acid, 500 mg
Prescribed Choice
5 ingredients · Amino acid/Protein
Off Market
Acetyl L-Carnitine HCl (ALCAR HCL)
BulkSupplements.com
2 ingredients · Non-Nutrient/Non-Botanical
Off Market
Acetyl L-Carnitine HCL (ALCAR HCL)
BulkSupplements.com
2 ingredients · Non-Nutrient/Non-Botanical
Off Market
Acetyl L-Carnitine HCL (ALCAR HCL)
BulkSupplements.com
2 ingredients · Non-Nutrient/Non-Botanical
Off Market
Acetyl L-Carnitine HCL (ALCAR HCL)
BulkSupplements.com
2 ingredients · Non-Nutrient/Non-Botanical
Off Market
Acetyl L-Carnitine HCl 1000 mg
PhysioLogics
4 ingredients · Non-Nutrient/Non-Botanical
Off Market
Acetyl L-Carnitine HCl 1000 mg
Good 'N Natural
4 ingredients · Non-Nutrient/Non-Botanical
Off Market
Acetyl L-Carnitine HCl 400 mg with Alpha Lipoic Acid 200 mg
Nature's Bounty
7 ingredients · Other Combinations
Off Market
Acetyl L-Carnitine HCl 400 mg With Alpha Lipoic Acid 200 mg
Nature's Bounty
5 ingredients · Non-Nutrient/Non-Botanical
Off Market
Acetyl L-Carnitine HCl 400 mg With Alpha Lipoic Acid 200 mg
Nature's Bounty
5 ingredients · Non-Nutrient/Non-Botanical
Off Market
Acetyl L-Carnitine HCl 400 mg With Alpha Lipoic Acid 200 mg
Nature's Bounty
6 ingredients · Non-Nutrient/Non-Botanical
Off Market
Acetyl L-Carnitine HCl 400 mg With Alpha Lipoic Acid 200 mg
Good 'N Natural
7 ingredients · Non-Nutrient/Non-Botanical
Off Market
Acetyl L-Carnitine Powder
Vital Nutrients
1 ingredient · Non-Nutrient/Non-Botanical
Off Market
Acetyl L-Carnitine Powder
Vital Nutrients
1 ingredient · Non-Nutrient/Non-Botanical
Off Market
Acetyl L-Carnitine With Alpha-Lipoic Acid
Bronson
8 ingredients · Other Combinations
Off Market
Acetyl L-Carnitine With Alpha-Lipoic Acid
Bronson
8 ingredients · Other Combinations
Off Market
Acetyl L-Carnitine With Alpha-Lipoic Acid
Bronson Laboratories
8 ingredients · Non-Nutrient/Non-Botanical
Off Market
Acetyl L-Carnitine With Alpha-Lipoic Acid
Bronson Laboratories
8 ingredients · Non-Nutrient/Non-Botanical
Off Market
Acetyl L-Carnitine With Alpha-Lipoic Acid
Bronson Laboratories
14 ingredients · Non-Nutrient/Non-Botanical
Off Market
Acetyl L-Carnitine With Alpha-Lipoic Acid
Bronson Laboratories
14 ingredients · Non-Nutrient/Non-Botanical
Off Market
Acetyl L-Carnitine with CoQ-10
Bronson Laboratories
6 ingredients · Other Combinations
Off Market
Acetyl L-Cartine HCL Free Form Alpha Lipoic Acid
Puritan's Pride
7 ingredients · Non-Nutrient/Non-Botanical
Off Market
Acetyl- L-Carnitine 1000 mg
Natural Factors
5 ingredients · Amino acid/Protein
Off Market
Acetyl- L-Carnitine 1000 mg
Natural Factors
5 ingredients · Amino acid/Protein
Off Market
Acetyl-L Carnitine
NOW
5 ingredients · Non-Nutrient/Non-Botanical
Off Market
Acetyl-L Carnitine
NOW Sports
2 ingredients · Amino acid/Protein
Off Market
Acetyl-L Carnitine 500 mg
Protocol For Life Balance
5 ingredients · Non-Nutrient/Non-Botanical
Off Market
Acetyl-L Carnitine 500 mg
Protocol For Life Balance
5 ingredients · Non-Nutrient/Non-Botanical
Off Market
Acetyl-L Carnitine 500 mg
NOW
5 ingredients · Amino acid/Protein
Off Market
Acetyl-L Carnitine 500 mg
NOW
5 ingredients · Non-Nutrient/Non-Botanical
Off Market
Acetyl-L Carnitine 500 mg
NOW
5 ingredients · Amino acid/Protein
Off Market
Acetyl-L Carnitine 500 mg
Protocol For Life Balance
5 ingredients · Amino acid/Protein
Off Market
Acetyl-L Carnitine 500 mg
Protocol For Life Balance
4 ingredients · Non-Nutrient/Non-Botanical
Off Market
Acetyl-L Carnitine 750 mg
NOW
6 ingredients · Non-Nutrient/Non-Botanical
Off Market
Acetyl-L-Carnitine
Allergy Research Group
4 ingredients · Non-Nutrient/Non-Botanical
Off Market
Acetyl-L-Carnitine
Allergy Research Group
5 ingredients · Non-Nutrient/Non-Botanical
Off Market
Acetyl-L-Carnitine
Allergy Research Group
4 ingredients · Non-Nutrient/Non-Botanical
Off Market
Acetyl-L-Carnitine
Allergy Research Group
5 ingredients · Non-Nutrient/Non-Botanical
Off Market
Acetyl-L-Carnitine
Allergy Research Group
4 ingredients · Non-Nutrient/Non-Botanical
Off Market
Acetyl-L-Carnitine
Allergy Research Group
5 ingredients · Non-Nutrient/Non-Botanical
Off Market
Acetyl-L-Carnitine
Seeking Health
6 ingredients · Non-Nutrient/Non-Botanical
Off Market
Acetyl-L-Carnitine 500 mg
GNC
3 ingredients · Amino acid/Protein
Off Market
Acetyl-L-Carnitine 500 mg
The Vitamin Shoppe
6 ingredients · Non-Nutrient/Non-Botanical
Off Market
Acetyl-L-Carnitine 500 mg
The Vitamin Shoppe
6 ingredients · Non-Nutrient/Non-Botanical
Off Market
Acetyl-L-Carnitine 500 mg
The Vitamin Shoppe
6 ingredients · Non-Nutrient/Non-Botanical
Off Market
Acetyl-L-Carnitine 500 mg
The Vitamin Shoppe
6 ingredients · Non-Nutrient/Non-Botanical
Off Market
Acetyl-L-Carnitine 500 mg
The Vitamin Shoppe
6 ingredients · Non-Nutrient/Non-Botanical
Off Market
Acetyl-L-Carnitine 500 mg
The Vitamin Shoppe
6 ingredients · Non-Nutrient/Non-Botanical
Off Market
Acetyl-L-Carnitine 500 mg
The Vitamin Shoppe
6 ingredients · Non-Nutrient/Non-Botanical
Off Market
Acetyl-L-Carnitine 500 mg
The Vitamin Shoppe
6 ingredients · Non-Nutrient/Non-Botanical
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 Acetyl L-Carnitine vs Magnesium →

Nationwide ingredients with similar DSLD presence

Two peer sets for Acetyl L-Carnitine: closest on total DSLD label listings (610 here) and closest on distinct brands that list it (231 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 Acetyl L-Carnitine

How many supplement products contain Acetyl L-Carnitine?
610 supplement product labels in the NIH DSLD currently lists Acetyl L-Carnitine as an ingredient. By label frequency it ranks #303 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.