Acetyl L-Carnitine 500 mg®

Non-Nutrient / Non-Botanical

Brand: Source Naturals

Tablet or PillNon-Nutrient/Non-BotanicalOff Market

Product label for Acetyl L-Carnitine 500 mg — Click to view full label

Net Contents

120 Tablet(s)

Serving Size

1–2 Tablet(s)

Servings Per Container

120

Supplement Form

Tablet or Pill

Bar Code (UPC/SKU)

0 21078 00331 1

Product Version

SN0331 REV J101

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: 1–2 Tablet(s) · 1 per day

Ingredient	Amount Per Serving
Acetyl L-Carnitine	500 mg	—

Not Present

Other Ingredients

SorbitolStearic Acidmodified Cellulose GumMagnesium 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 tablet 1 to 2 times 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.

Formulation re: Does NOT Contain

Contains no yeast, dairy, egg, gluten, soy or wheat. Contains no sugar, preservatives, or artificial color, flavor or fragrance.

Formula re: Contains

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

$8.24 – $89.99· 40 listings

Acetyl L-Carnitine Source Naturals
Vitacost.com4.7(178)
$23.83
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$28.16
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Vitacost.com4.6(436)
$45.96
Best Naturals Acetyl L-Carnitine 500 Mg 120 Capsules
Target4.5(27)
$13.99
Best Naturals Acetyl L-Carnitine 500 mg 120 Capsules
Target5.0(7)
$24.99
Acetyl L-carnitine 500 Mg Dietary Supplement
Mothers Market & Kitchen
$15.19
Acetyl L Carnitine 500mg
Restorative Health Clinic
$32.00
Acetyl-L-Carnitine 500 mg
SFI Health
$49.99

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.

Nutrition City
5.0 (19)
Vitamin & supplements store
2515 White Bear Ave, Maplewood, MN 55109
Directions (651) 770-7171
The Vitamin Shoppe
4.2 (124)
Vitamin & supplements store
1987 County Rd D #300, St Paul, MN 55109
Directions (651) 773-6537
GNC
3.9 (38)
Vitamin & supplements store
925 County Rd E E, Vadnais Heights, MN 55127
Directions (651) 765-0899
Great Health Nutrition
5.0 (27)
Vitamin & supplements store
1360 University Ave W, St Paul, MN 55104
Directions (651) 645-2315
Forged Nutrition
5.0 (153)
Vitamin & supplements store
1480 Weir Dr #300, Woodbury, MN 55125
Directions (651) 565-9897
Mastel's Health Foods
4.8 (158)
Vitamin & supplements store
1526 St Clair Ave, St Paul, MN 55105
Directions (651) 690-1692
The Vitamin Shoppe
4.3 (149)
Vitamin & supplements store
1777 County Road B2 W Ste 215B, St Paul, MN 55113
Directions (651) 633-4514
Nutrition City - Herbs, Vitamins & Supplements Store
4.7 (158)
Vitamin & supplements store
2108 Lyndale Ave S, Minneapolis, MN 55405
Directions (612) 871-7171

Research & Studies

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 efficacy of ALC 500 mg per day bid intramuscular for 2 weeks, and 500 mg per day tid … in the general and mental health of the affected patients [101]. ALC (500 mg tid) demonstrated …
2026
The Carnitine Miracle: The Supernutrient Program That Promotes High Energy, Fat Burning, Heart Health, Brain Wellness and Longevity
R Crayhon - 2001 - books.google.com
… energy, health, and longevity.¹ Acetyl-L-carnitine is a special form of carnitine that has unique protective and brain-energizing properties. We will address acetylL-carnitine in depth later …
200136 citations
Comparison of 3-and 6-month outcomes of combined oral L-carnitine fumarate and acetyl-L-carnitine therapy, included in an antioxidant formulation, in patients with …
M Szymański, T Wandtke, K Wasilow… - … of Men's Health, 2021 - journals.sagepub.com
… In total, 78 subjects were treated with a combination of 1,725 mg L-carnitine fumarate, 500 mg acetyl-L-carnitine, 90 mg vitamin C, 20 mg coenzyme Q 10 , 10 mg zinc, 200 µg folic acid, …
202125 citations
Carnitines (including l-carnitine, acetyl-carnitine, and proprionyl-carnitine)
LC Roseiro, C Santos - … and nonmineral nutritional supplements, 2019 - Elsevier
… or no effect in healthy individuals. While … supplement, carnitine is mostly available as l-carnitine or bound to either acetic or propionic acids (acetyl l-carnitine and propionyl l-carnitine…
201923 citations
Anti-inflammatory, Antioxidant, and Anti-apoptotic Effects of Carnitine
N Nakayama - Carnitine Deficiency and Insufficiency in Medicine, 2026 - Springer
… beneficial to health, and some are used as dietary supplements. … shrimp [12], L-carnitine, acetyl-L- carnitine and carnosine [9, 10] … L-carnitine, acetyl-L-carnitine, and propionyl-Lcarnitine …
2026
Effects of L-carnitine supplementation on blood pressure: a systematic review and meta-analysis of randomized controlled trials.
M Askarpour, A Hadi, ADK Bozorg… - Journal of human …, 2019 - go.gale.com
… to determine the potential sources of heterogeneity across the studies to account for the variability in the dosage of carnitine supplementation, baseline BMI, and health status of study …
201936 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2023-08-23. DSLD Label ID: 295553. 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.