L-Glutamine Powder®
Amino Acids & ProteinBrand: Douglas Laboratories
Functions
Net Contents
500 g
Serving Size
1 tsp
Servings Per Container
125
Supplement Form
Powder
Bar Code (UPC/SKU)
3 10539 01174 4
Product Version
Formula #907101
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 tsp · 2 per day
| Ingredient | Amount Per Serving | |
|---|---|---|
| L-Glutamine | 4 g | — |
Not Present
Target Groups
Label Claims
Directions & Suggested Use
Suggested/Recommended/Usage/Directions
Suggested Usage: As a dietary supplement, adults mix 1 teaspoon (approximately 4 grams) in water or juice, twice daily or as directed by your healthcare professional.
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
For optimal storage conditions, store in a cool, dry place. (59(0)-77(0)F/15(0)-25(0)C) (35-65% relative humidity)
Formulation
Formulation re: Does NOT Contain
This product contains NO yeast, wheat gluten, soy protein, milk/ dairy, corn, sodium, sugar, starch, artificial color-ing, preservatives or flavoring.
FDA Statements
FDA Statement of Identity
A Dietary Supplement
Other Label Statements
General: Product/Version Code
Formula #907101
Manufacturer & Distributor
Manufacturer
Douglas Laboratories
600 Boyce Road, Pittsburgh, PA, 15205, USA
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.
Ancient Formulas, Inc
5.0 (9)Vitamin & supplements store
1235 Santa Fe S, Wichita, KS 67211
Supplement World
4.9 (353)Vitamin & supplements store
552 N Ridge Rd, Wichita, KS 67212
Supplement Giant
4.8 (192)Vitamin & supplements store
2260 N Rock Rd, Wichita, KS 67226
Protein Pantry
4.9 (14)Weight loss service
Air Capital Flight Line, 4174 S Oliver St Building 174 - H, Wichita, KS 67210
Prime Nutrition
3.7 (3)Vitamin & supplements store
7130 W Maple St Ste 240, Wichita, KS 67209
Supplement World
4.9 (142)Vitamin & supplements store
1535 s Oliver, Wichita, KS 67218
GNC
3.8 (43)Vitamin & supplements store
2441 N Maize Rd Ste 2505, Wichita, KS 67205
Supplement Giant
4.8 (133)Vitamin & supplements store
2556 N Maize Rd #110, Wichita, KS 67205
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 2012-07-25. DSLD Label ID: 10741. 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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