Acetyl L-Carnitine 250 mg®
Non-Nutrient / Non-BotanicalBrand: Source Naturals
Functions
Net Contents
120 Tablet(s)
Serving Size
1–2 Tablet(s)
Servings Per Container
Not specified
Supplement Form
Tablet or Pill
Bar Code (UPC/SKU)
0 21078 00337 3
Product Version
SN0337 REV A181
Label Analysis
Objective insights generated automatically from the official DSLD label — a quick, factual read of how this product is formulated and disclosed.
Single-ingredient formula listed in Supplement Facts.
Every active ingredient discloses a specific amount per serving.
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 HCl | 250 mg | — |
Not Present
Other Ingredients
Target Groups
Label Claims
Directions & Suggested Use
Suggested/Recommended/Usage/Directions
Suggested use: 1 to 2 tablets daily.
Warnings & Precautions
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.
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.
Formulation
Formula re: Contains
Acetyl l-carnitine assists the critical conversion of choline into acetylcholine.
Formulation re: Vegetarian/Vegan
Suitable for vegetarians.
Formulation re: Does NOT Contain
Contains no yeast, dairy, egg, gluten, soy or wheat. Contains no sugar, starch, salt, preservatives, or artificial color, flavor or fragrance.
FDA Statements
FDA Statement of Identity
Dietary Supplement
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.
Other Label Statements
General Statements: All Other Content
Acetylcholine is one of the most important neurotransmitters necessary for memory, learning, concentration and muscle movement.
General: Product/Version Code
SN0337 REV A121
Manufacturer & Distributor
Distributor
Source Naturals, Inc.
P. O. Box 2118, Santa Cruz, CA, 95062
Where to Buy Locally
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Metagenics UK
4.6 (202)Vitamin & supplements store
Botany Business Park, Macclesfield Rd, Whaley Bridge, High Peak SK23 7DQ, United Kingdom
Vitamini.mk - Trimeks
5.0 (4)Vitamin & supplements store
Vladimir Polezhinovski бр. 9, Skopje 1000, North Macedonia
ISO - PLUS S.A.
4.5 (42)Vitamin & supplements store
Ρόδων 6 και, Kivelis 45, Alimos 174 56, Greece
fithealthy.eu
4.6 (54)Vitamin & supplements store
Kārļa Mīlenbaha iela 5, Latgales priekšpilsēta, Rīga, LV-1050, Latvia
Lama Sport
4.4 (44)Vitamin & supplements store
Bulevar kralja Aleksandra 147, Beograd, Serbia
The Vitamin Shoppe
4.4 (103)Vitamin & supplements store
1540 Olentangy River Rd, Columbus, OH 43212
ArsVit - odżywki i suplementy
4.4 (7)Vitamin & supplements store
Zimowa 49B, 43-230 Goczałkowice-Zdrój, Poland
Lamberts Healthcare Ltd
3.9 (14)Health food store
Unit 1, 1 Lamberts Rd, Tunbridge Wells TN2 3EH, United Kingdom
Research & Studies
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 citationsSupplemental substances derived from foods as adjunctive therapeutic agents for treatment of neurodegenerative diseases and disorders
GE Bigford, G Del Rossi - Advances in Nutrition, 2014 - academic.oup.com
… is emerging as a pervasive health threat to the growing aging … Thus, NDDs represent a considerable public health concern … 2 endogenous compounds [ie, acetyl-l-carnitine (ALC) and ω-…
201482 citationsConsumer Perceptions Influence Supplement Choice: A Narrative Review of Clinically Studied Weight-Management Supplements in Obesity
H Lee, JH Kwak - Nutrients, 2026 - mdpi.com
… to guard against potential health deterioration [19,20]. Therefore, this study aimed to provide a narrative synthesis of recent literature on four dietary supplements (L-carnitine, green tea …
2026Neuropsychiatric manifestations of Covid-19 disease and post Covid syndrome: the role of n-acetylcysteine and acetyl-l-carnitine
T Barlattani, G Celenza, A Cavatassi… - Current …, 2025 - benthamdirect.com
… Acetyl-L-carnitine (ALC) is the acetylated version of L-carnitine, a naturally occurring amino acid derivative essential for energy production. This acetylation enhances ALC's ability to …
202519 citationsAnti-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 …
2026N-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 2018-09-21. DSLD Label ID: 181574. 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.
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