L-Glutamine Powder®
Amino Acids & ProteinBrand: Douglas Laboratories
Functions
Net Contents
266.6 Gram(s)
Serving Size
4.3 Gram(s)
Servings Per Container
62
Supplement Form
Powder
Bar Code (UPC/SKU)
3 10539 00472 2
Product Version
Formula #907101 V3
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: Non-GMO, 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
Free From
- 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: 4.3 Gram(s) · 2 per day
| Ingredient | Amount Per Serving | |
|---|---|---|
| L-Glutamine | 4 Gram(s) | — |
Not Present
Target Groups
Label Claims
Directions & Suggested Use
Suggested/Recommended/Usage/Directions
Suggested usage: As a dietary supplement, adults mix one heaping teaspoon in water or juice, twice daily or as directed by your health professional.
Warnings & Precautions
Precautions re: Pregnant or Nursing or Prescription Medications
Warning: If you are pregnant, nursing, have any health condition or taking any medication, consult your health professional before using this product.
Precautions re: Children
Keep out of the reach of children.
Precautions re: All Other
Use only if safety seal is intact.
Storage
Storage
Store in a cool, dry place.
Storage
Packaged by weight, not volume. Settling may occur.
Formulation
Formulation re: Does NOT Contain
Gluten-free, Non-GMO
FDA Statements
FDA Statement of Identity
Dietary Supplement
Other Label Statements
General Statements: All Other Content
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Manufacturer & Distributor
Distributor
Douglas Laboratories
Sudbury, MA, 01776
1.800.245.4440
Market Reference
Douglas Laboratories L-Glutamine Powder
mindbodysoul5.0(11)$51.00Douglas Laboratories L-Glutamine
Cincinnati Health Institute4.6(18)$15.50Thorne L-Glutamine Powder
Target4.8(877)$67.00Pure Encapsulations L-Glutamine Powder
Solutions 4 Health4.7(154)$55.00L-Glutamine
PureBulk4.8(35)$45.50L-Glutamine 1000g Powder
Jo Mar Labs$11.30LowestL-Glutamine - Pure Powder
Fact vs Fitness$39.00Prescribed For Life Glutamine L-Glutamine Amino Acid Powder
Prescribed For Life$187.99
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.
The Vitamin Shoppe
4.5 (117)Vitamin & supplements store
4609 Concord Pike, Wilmington, DE 19803
Burman's Health Shop
4.8 (1692)Vitamin & supplements store
3409 Edgmont Ave, Brookhaven, PA 19015
Nutradrill Vitamins and Supplements
Vitamin & supplements store
2055 Limestone Rd Suite 200 C, Wilmington, DE 19808
Nutri West Mid Atlantic
4.9 (33)Vitamin & supplements store
1309 Veale Rd #13, Wilmington, DE 19810
West Chester Gainz
5.0 (2)Vitamin & supplements store
319 Westtown Rd Ste D, West Chester, PA 19382
Vita Valor Nutrition
5.0 (17)Vitamin & supplements store
323 W Uwchlan Ave Ste 5, Downingtown, PA 19335
GNC
4.2 (17)Vitamin & supplements store
1812 Marsh Rd, Wilmington, DE 19810
GoSupps
3.9 (41)Vitamin & supplements store
1013 Centre Rd suite 403 a, Wilmington, DE 19805
Research & Studies
Safety and metabolic effects of L‐glutamine administration in humans
TR Ziegler, K Benfell, RJ Smith… - Journal of Parenteral …, 1990 - Wiley Online Library
A series of dose‐response studies was conducted to evaluate the clinical safety, pharmacokinetics, and metabolic effects of L‐glutamine administered to humans. Initial studies in …
1990380 citationsL-glutamine supplementation: Effects on recovery from exercise
TJ Piattoly - 2005 - search.proquest.com
… 2) Peak Power, as defined by the highest power output generated during any 3-5 second period of the test will not be further enhanced as a result of L-glutamine supplementation. …
200513 citationsL-Glutamine supplementation: effects on endurance, power and recovery.
T Piattoly, TR Parish… - Current topics in …, 2013 - search.ebscohost.com
… ABSTRACT: The purpose was to examine the influence of L-Glutamine on endurance and … Subjects were then randomized to either L-glutamine (GLU) or placebo (CON) for 6 days. …
201311 citationsA New Treatment for Patients with Short-Bowel Syndrome Growth Hormone, Glutamine, and a Modified Diet
TA Byrne, RL Persinger, LS Young, TR Ziegler… - Annals of …, 1995 - journals.lww.com
Objective: The purpose of this study was to initially determine if growth hormone or nutrients, given alone or together, could enhance absorption from the remnant small bowel after …
1995576 citationsThe effect of glutamine supplementation in patients following elective surgery and accidental injury
DW Wilmore - The Journal of nutrition, 2001 - academic.oup.com
… Several studies with heterogeneous groups of patients (intensive care unit patients with diverse medical and surgical diseases) were reviewed but not included in this report. …
2001306 citationsGastrointestinal Tolerance of Low, Medium and High Dose Acute Oral l-Glutamine Supplementation in Healthy Adults: A Pilot Study
HB Ogden, RB Child, JL Fallowfield, SK Delves… - Nutrients, 2020 - mdpi.com
… l-Glutamine (GLN) is a conditionally essential amino acid which supports gastrointestinal (GI) and immune function prior to catabolic stress (eg, strenuous exercise). Despite potential …
202013 citations
Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2024-10-24. DSLD Label ID: 317995. 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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