L-Methionine®
Amino Acids & ProteinBrand: Douglas Laboratories
Functions
Net Contents
500 Capsule(s)
Serving Size
1 Capsule(s)
Servings Per Container
Not specified
Supplement Form
Capsule
Bar Code (UPC/SKU)
3 10539 00285 8
Product Version
Formula #7937
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-Methionine | 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: All Other
Tamper resistant package, do not use if outer seal is missing.
Precautions re: Children
KEEP OUT OF REACH OF CHILDREN.
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 coloring, preservatives or flavoring.
FDA Statements
FDA Statement of Identity
A Dietary Supplement
Other Label Statements
General: Product/Version Code
Formula #7937
Manufacturer & Distributor
Manufacturer
Douglas Laboratories
Pittsburgh, PA, 15205
Market Reference
Douglas Laboratories L-Methionine
mindbodysoul3.7(3)$29.50DL Methionine Tablets 500mg 150ct
VetRxDirect a Pet Pharmacy4.8(91)$10.70DL-Methionine Tablets 500 mg 1,000 count
Heartland Veterinary Supply and Pharmacy5.0(5)$44.48DL Methionine Tablets
Koala Health4.8(124)$18.60Douglas Laboratories Seleno-Methionine
mindbodysoul4.2(9)$21.00Douglas Laboratories Seleno-Methionine Capsules
Pine Street Clinic4.7(3)$42.50DL Methionine Tablet 500mg, 30 Tablet, 1 Month Supply, For Dogs and Cats
Koala Health$30.00Douglas Laboratories SAM-e 60 Capsules
Professional Supplement Center5.0(2)$82.99
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
4.4 (73)Vitamin & supplements store
4480 Kapolei Pkwy #601, Kapolei, HI 96707
GNC
4.7 (24)Vitamin & supplements store
91-590 Farrington Hwy #150, Kapolei, HI 96707
Hardcore 808 Nutrition Co
4.7 (18)Vitamin & supplements store
98-025 Hekaha St #108, Aiea, HI 96701
Muscle inc mililani
4.7 (13)Vitamin & supplements store
95-026 Kamehameha Hwy E, Mililani, HI 96789
HAWAII DISCOUNT VITAMINS SUPERSTORE - HONOLULU
4.9 (307)Vitamin & supplements store
1600 Kapiolani Blvd Ste 121, Honolulu, HI 96814
Muscle Inc.
4.8 (16)Vitamin & supplements store
98-199 Kamehameha Hwy suite H1, Aiea, HI 96701
The Vitamin Shoppe
4.6 (98)Vitamin & supplements store
98-199 Kamehameha Hwy, Aiea, HI 96701
GNC
3.7 (14)Vitamin & supplements store
91-1107 Keaunui Dr #320, Ewa, HI 96706
Research & Studies
Methionine kinetics and balance at the 1985 FAO/WHO/UNU intake requirement in adult men studied with L-[2H3-methyl-1-13C] methionine as a tracer
VR Young, DA Wagner, R Burini, KJ Storch - The American journal of …, 1991 - Elsevier
… healthy adults was proposed in 1985 by FAO/WHO/UNU to be 13 mg·kg body wt −1 · d −1 . To explore the validity of this estimate, five healthy, … · kg −1 · d −1 in healthy young adults. The …
199168 citationsL-methionine as immune supportive supplement: a clinical evaluation
R Van Brummelen, D Du Toit - Amino Acids, 2007 - Springer
… In the study reported here, the effect of L-methionine supplementation in combination with the cofactors; vitamin B6, vitamin B12, folic acid and magnesium was investigated. Specifically…
200749 citationsLow-dose creatine supplementation lowers plasma guanidinoacetate, but not plasma homocysteine, in a double-blind, randomized, placebo-controlled trial
BA Peters, MN Hall, X Liu, F Parvez… - The Journal of …, 2015 - academic.oup.com
… Two small placebo-controlled studies in healthy young … and creatine supplements supplied by Douglas Laboratories). … S-adenosyl-L-methionine synthetase from human erythrocytes: …
201525 citationsTolerance to increased supplemented dietary intakes of methionine in healthy older adults
NEP Deutz, SY Simbo, GC Ligthart-Melis… - … American journal of …, 2017 - academic.oup.com
… Effect of L-methionine supplementation on plasma homocysteine and other free amino acids: a placebo-controlled double-blind cross-over study. Eur J Clin Nutr 2005;59:768–75. 24. …
201731 citationsUltra Anti-Oxidant
H Rejuvenation, MW Assessment, A Stores, A Tools…
Folic acid and creatine as therapeutic approaches to lower blood arsenic: a randomized controlled trial
BA Peters, MN Hall, X Liu, F Parvez… - … health perspectives, 2015 - pmc.ncbi.nlm.nih.gov
… supplements supplied by Douglas Laboratories, Pittsburgh, PA). The FA400 dose is based on the US recommended dietary allowance (RDA) for adults, whereas the FA800 dose is …
2015105 citations
Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2012-06-01. DSLD Label ID: 9250. 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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