Acetyl L-Carnitine 250 mg®

Non-Nutrient / Non-Botanical

Brand: Source Naturals

Tablet or PillNon-Nutrient/Non-BotanicalOn Market

Functions

Energy & Metabolism

Product label for Acetyl L-Carnitine 250 mg — Click to view full label

Net Contents

30 Tablet(s)

Serving Size

1–4 Tablet(s)

Servings Per Container

Not specified

Supplement Form

Tablet or Pill

Bar Code (UPC/SKU)

0 21078 00928 3

Product Version

SN0928 REV L101

Label Analysis

Objective insights generated automatically from the official DSLD label — a quick, factual read of how this product is formulated and disclosed.

1Active Ingredients

Single-ingredient formula listed in Supplement Facts.

100%Amount Transparency

Every active ingredient discloses a specific amount per serving.

2Dietary Attributes

Label states: Vegetarian, Gluten-Free.

This analysis is generated algorithmically from label data for educational reference only. It is not a product endorsement, ranking, or medical advice.

Allergen Guide

Contains

Milk
Egg
Wheat
Soy
Gluten

Allergen flags are parsed automatically from the official label's claims and statements. Always verify against the physical product label before use, especially if you have a severe allergy.

Supplement Facts

Serving Size: 1–4 Tablet(s) · 1 per day

Ingredient	Amount Per Serving
Acetyl-L-Carnitine	250 mg	—

Not Present

Other Ingredients

Microcrystalline Cellulosesilicified Microcrystalline CelluloseStearic AcidSilicon Dioxide, ColloidalMagnesium Stearate

Target Groups

VegetarianAdult (18 - 50 Years)Gluten FreeDairy FreeSugar Free

Label Claims

All OtherStructure/Function

Directions & Suggested Use

Suggested/Recommended/Usage/Directions

Suggested use: 1 to 4 tablets daily.

Warnings & Precautions

Precautions re: Pregnant or Nursing or Prescription Medications

Note: If you are pregnant, may become pregnant, or breastfeeding, consult your health care professional before using this product.

Precautions re: All Other

Do not use if either tamper-evident seal is broken or missing.

Precautions re: Children

Keep out of the reach of children.

Formulation

Formulation re: Vegetarian/Vegan

Suitable for vegetarians and hypoallergenic: Contains no yeast, dairy, egg, gluten, corn, soy or wheat.

Formulation re: Other

Suitable for vegetarians and hypoallergenic: Contains no yeast, dairy, egg, gluten, corn, soy or wheat.

Formulation re: Does NOT Contain

Suitable for vegetarians and hypoallergenic: Contains no yeast, dairy, egg, gluten, corn, soy or wheat. Contains no sugar, starch, preservatives, or artificial color, flavor or fragrance.

Formula re: Contains

Acetyl L-carnitine assists the critical conversion of choline into acetylcholine.

Formulation re: Other

Acetylcholine is one of the most important neurotransmitters necessary for memory, learning, concentration and muscle movement.

FDA Statements

FDA Disclaimer Statement

These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.

FDA Statement of Identity

Dietary Supplement

Other Label Statements

Brand IP Statement(s) re: (c), (TM), (SM)

Manufacturer & Distributor

Distributor

Source Naturals, Inc.

P. O. Box 2118, Santa Cruz, CA, 95062

Market Reference

$8.99 – $162.00· 17 listings

Acetyl L-Carnitine Source Naturals
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$19.54
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iHerb4.6(436)
$23.82
L Carnitine Source Naturals
Swanson Health Products4.3(19)
$17.75
Solgar Acetyl L-Carnitine 250 mg 30 Capsules
Xpress Lane Pharmacy4.5(11)
$8.99Lowest
Kirkman Acetyl L-Carnitine 250 mg Hypoallergenic 90 Capsules
Kirkman5.0(2)
$25.75
Acetyl L-Carnitine
Naturitas
$47.75
Best Naturals Acetyl L-Carnitine Premium Powder
Best Naturals
$24.99
Designs for Health Acetyl L-Carnitine
Restorative Health Clinic4.8(9)
$43.50

Where to Buy Locally

Enter your city or ZIP code to find supplement & health stores in your area that may carry this product.

Showing representative supplement & health retailers — search above for stores in your area.

Capitol Nutrition & Supplements
4.9 (204)
Vitamin & supplements store
7030 W 159th St, Orland Park, IL 60462
Directions (708) 444-2114
Willner Chemists
4.7 (146)
Vitamin & supplements store
100 Park Ave, New York, NY 10017
Directions (800) 633-1106
Supplement Superstore
5.0 (1389)
Vitamin & supplements store
8420 Eager Rd, St. Louis, MO 63144
Directions (314) 961-3935
Nutrition Depot
5.0 (112)
Vitamin & supplements store
2005 Southwest Fwy, Houston, TX 77098
Directions (346) 516-0878
Vitakem Nutraceutical Inc.
4.5 (31)
Vitamin & supplements store
811 W Jericho Turnpike, Smithtown, NY 11787
Directions (800) 233-2112
Aegle Nutrition
4.7 (42)
Manufacturer
1300 Hutton Dr #110, Carrollton, TX 75006
Directions (800) 815-9354
GNC
4.7 (201)
Vitamin & supplements store
2 Pennsylvania Plaza Ste 29B, New York, NY 10121
Directions (212) 239-1251
Better Health International
4.0 (21)
Vitamin & supplements store
6321 Porter Rd Ste 4, Sarasota, FL 34240
Directions (941) 377-3870

Research & Studies

The nutraceutical value of carnitine and its use in dietary supplements
A Durazzo, M Lucarini, A Nazhand, SB Souto, AM Silva… - Molecules, 2020 - mdpi.com
… The use of l-carnitine (400 mg/kg/day) had a health-promoting … Use of l-carnitine (250 mg) for 12 weeks in patients with … et al., 1000-mg l-carnitine supplementation twice a day for three …
202062 citations
Effects on the human body of a dietary supplement containing L-carnitine and Garcinia cambogia extract: a study using double-blind tests
Y Yonei, Y Takahashi, S Hibino… - Journal of clinical …, 2008 - jstage.jst.go.jp
… on health foods containing amino acids. In this study, we have focused on a food product for which one manufacturer has made health claims; the product contains L-carnitine… ): 250 mg. …
200880 citations
L-carnitine and male fertility: is supplementation beneficial?
…, S Moreira, AD Martins, PF Oliveira, MG Alves… - Journal of Clinical …, 2023 - mdpi.com
… In conclusion, the role of L-Carnitine in the field of male reproductive health is highlighted, … (250 mg/kg body weight) Pre-pubertal male Wistar rats Increase in intact acrosome integrity; …
202376 citations
Intestinal microbiota metabolism of L-carnitine, a nutrient in red meat, promotes atherosclerosis
RA Koeth, Z Wang, BS Levison, JA Buffa, E Org… - Nature …, 2013 - meddean.luc.edu
… 180 mg of l-carnitine)13–15, together with a capsule containing 250 mg of a heavy isotope–labeled l-carnitine (… Furthermore, our studies have public health relevance, as l-carnitine …
20135,538 citations
Clinical research and therapeutic importance of dietary supplement L-carnitine
A Gupta, S Rawat, P Gupta - Asian Journal of Pharmaceutical …, 2018 - researchgate.net
… of Lcarnitine on anti-oxidation capability in healthy human … 1 (n=14) received Lcarnitine (250 mg PO q24h) in aqueous … AcetylL-carnitine (ALCAR) to enhance nerve regeneration in …
201816 citations
N-acetylcysteine, Acetyl-L-carnitine, and Citicoline: A Potential Synergism in Neurological and Psychiatric Disorders
M Alborghetti, M Caridi, G Mascio… - Current …, 2026 - benthamdirect.com
… The results were promising because the authors showed that the treatment led to improvement in pain and in the general and mental health of the affected patients [101]. ALC (500 mg …
2026

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2023-07-18. DSLD Label ID: 295552. This information is provided for educational reference only and is not medical advice. Always follow the product label and consult a doctor or pharmacist before use.