L-Leucine 500 mg®
Amino Acids & ProteinBrand: Douglas Laboratories
Functions
Net Contents
60 Capsule(s)
Serving Size
1 Capsule(s)
Servings Per Container
Not specified
Supplement Form
Capsule
Bar Code (UPC/SKU)
3 10539 00453 1
Product Version
Formula #7989
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.
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
- 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 Capsule(s) · 1 per day
| Ingredient | Amount Per Serving | |
|---|---|---|
| L-Leucine | 500 mg | — |
Not Present
Other Ingredients
Target Groups
Label Claims
Directions & Suggested Use
Suggested/Recommended/Usage/Directions
Suggested Usage: As a dietary supplement adults take 1 capsule daily or as directed by physician.
Warnings & Precautions
Precautions re: Children
KEEP OUT OF REACH OF CHILDREN.
Precautions re: All Other
TAMPER RESISTANT PACKAGE, DO NOT USE IF OUTER SEAL IS MISSING.
Storage
Storage
STORE IN A COOL, DRY PLACE.
Formulation
Formulation re: Does NOT Contain
This product contains NO yeast, wheat gluten, soy protein, milk/dairy, corn, sodium, sugar, starch, artificial coloring, preservatives or flavoring.
FDA Statements
FDA Statement of Identity
A Dietary Supplement
Other Label Statements
General: Product/Version Code
Formula #7989
Manufacturer & Distributor
Manufacturer
Douglas Laboratories
Pittsburgh, PA, 15205
Market Reference
Source Naturals L Leucine
Herbs Direct4.8(136)$16.18Swanson AjiPure L-Leucine 500 mg 60 Capsule
Swanson Health Products4.7(208)$8.39LowestL-Leucine, 500 Grams
Research Products International$107.55L-Leucine Powder
Jo Mar Labs$93.40
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.
The Vitamin Shoppe
4.7 (134)Vitamin & supplements store
2369 US-70, Hickory, NC 28602
GNC
4.2 (25)Vitamin & supplements store
2964 N Center St, Hickory, NC 28601
Dr. Herb's Natural Food Store
4.7 (120)Health food store
1920 U.S. Hwy 70 SW, Hickory, NC 28602
GNC
4.3 (28)Vitamin & supplements store
1960 US-70 #167, Hickory, NC 28602
Dr. Herbs
4.9 (41)Organic drug store
1920 U.S. Hwy 70 SW, Hickory, NC 28602
The Healthy Pour Nutrition
4.5 (38)Health food store
133 4th St Pl SE, Conover, NC 28613
The Vitamin Shoppe
4.1 (100)Vitamin & supplements store
489 River Hwy D, Mooresville, NC 28117
GNC
4.0 (44)Vitamin & supplements store
431 N Generals Blvd #90, Lincolnton, NC 28092
Related News
Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2012-06-25. DSLD Label ID: 9406. 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.
Related Products

100% Beef Aminos
Universal

100% Beef Aminos
Universal

100% Beef Aminos
Universal

100% Beef Aminos
Universal