L-Arginine 350 mgnone
Amino Acids & ProteinBrand: Endurance Products Company
Net Contents
400 Tablet(s)
Serving Size
3 Tablet(s)
Servings Per Container
133
Supplement Form
Tablet or Pill
Bar Code (UPC/SKU)
7 29135 40504 6
Product Version
40504
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.
Supplement Facts
Serving Size: 3 Tablet(s) · 2 per day
| Ingredient | Amount Per Serving | |
|---|---|---|
| L-Arginine(L-Arginine Alpha-Ketoglutarate) | 1050 mg | — |
Not Present
Other Ingredients
Target Groups
Label Claims
Directions & Suggested Use
Suggested/Recommended/Usage/Directions
Suggested Use: For adults, take three (3) tablets twice daily, preferably with meals, or as directed by your healthcare practitioner.
Warnings & Precautions
Precautions re: Pregnant or Nursing or Prescription Medications
Consult your healthcare professional prior to use if you have or suspect a medical condition, are taking any medications, or are pregnant or nursing.
Precautions re: Children
Keep out of reach of children.
Precautions re: All Other
Do not use if seal is broken or missing.
Storage
Storage
Store in a cool, dry place.
Formulation
Formula re: Contains
SR Arginine features L-Arginine, one of the body’s most versatile amino acids.
Formulation re: Does NOT Contain
No salt, sugar, starch, preservatives, artificial color or flavorings.
FDA Statements
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.
FDA Statement of Identity
Dietary Supplement
Other Label Statements
General Statements: All Other Content
In blood vessels, L-Arginine promotes relaxation and optional blood flow.
General Statements: All Other Content
Natural color variation occurs in tablets.
General Statements: All Other Content
Sustained release
General Statements: All Other Content
Promotes healthy blood vessel function
General Statements: All Other Content
350mg
General: Product/Version Code
40504
Manufacturer & Distributor
Distributor
Endurance Products Company
PO Box 3810, Tualatin, OR, 97062, USA
1-800-483-2532
Market Reference
Endurance Products L-Arginine 350mg Sustained Release
EndurPro$12.00L-Arginine
Endurance Products$23.99Dr. Mercola Pure Power Endurance Powder Berry Blast
Walmart - Pattern4.8(13)$49.97Protocol For Life Balance L-Arginine 120 Tablets
Optimist4.8(74)$12.80Get Kinetic! L-Arginine
Melanin Magic$35.00Force Factor L-Arginine Nitric Oxide Supplement
Vitacost.com4.7(1500)$12.79L-Arginine Supplement 60 Capsules
Grimmster Lifestyle Co.$24.31Sundance L-Arginine 1000mg 60 Capsules
Walmart4.0(4)$10.98Lowest
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.
Nutrition Depot
5.0 (112)Vitamin & supplements store
2005 Southwest Fwy, Houston, TX 77098
Supplement Superstore
5.0 (1389)Vitamin & supplements store
8420 Eager Rd, St. Louis, MO 63144
Endurance Products Company
5.0 (4)Vitamin & supplements store
13990 SW Galbreath Dr, Sherwood, OR 97140
Regal Supplements
5.0 (1)Vitamin & supplements store
159 NY-303, Valley Cottage, NY 10989
Aegle Nutrition
4.7 (42)Manufacturer
1300 Hutton Dr #110, Carrollton, TX 75006
GNC
5.0 (9)Vitamin & supplements store
65 Rte 4 Ste 6, Paramus, NJ 07652
e-NutritionStore.com
5.0 (10)Vitamin & supplements store
6010 Meadowridge Center Dr K, Elkridge, MD 21075
Nutriessential
2.0 (16)Vitamin & supplements store
5880 Collins Ave, Miami Beach, FL 33140
Research & Studies
Acute Effects of a Multi-Ingredient Preworkout Supplement on Peak Torque and Muscle Excitation During an Isokinetic Fatigue Protocol
BR Connors, CL Camic, AR Jagim, CM Hill… - Sports, 2025 - mdpi.com
… maintaining maximal strength and endurance as well as delaying … , both L-citrulline and L-arginine supplements have been … [18] reported that both a caffeinated MIPS (caffeine, 350 mg; …
2025Dietary Nitrate Supplementation in Sport: Sources and Factors Influencing Ergogenic Effects-A Narrative Review
B Kulak, J Błaszczyk, M Brzeziński… - … of Education, Health …, 2026 - apcz.umk.pl
… supplementation provides limited benefits in elite endurance … Acute ingestion of approximately 350-500 mg nitrate … skiers, co-supplementation with nitrate and Larginine increased …
2026L-Arginine
M Maccario, E Arvat, G Aimaretti… - … Dietary Supplements …, 2005 - books.google.com
… In healthy humans, oral arginine supplementation shows many effects on the immune system, including increase in peripheral blood lymphocyte mitogenesis, increase in the T-helper-T-…
20051 citationsl-Arginine supplementation improves rats' antioxidant system and exercise performance
EP Silva Jr, LS Borges, C Mendes-da-Silva… - Free Radical …, 2017 - Taylor & Francis
… by our group showed that l-arginine (350 μM) treatment was … In this work, we hypothesize that l-arginine supplementation … the effects of l-arginine supplementation in the performance …
201741 citationsSupplementation with nitric oxide precursors for strength performance: a review of the current literature
AM Gonzalez, JR Townsend, AG Pinzone, JR Hoffman - Nutrients, 2023 - mdpi.com
… Nevertheless, it appears that L-arginine supplementation may … -ups to failure negatively impacted muscular endurance. … and vascular function, cardiometabolic health, and exercise …
2023111 citationsEffect of Arginine Supplementation and High Intensity Training on Appetite Hormones and Body Composition of Obese Boys
MT Mabhut, M Fathi, HSR Attarzadeh, ZM MOSAFERI… - 2021 - sid.ir
… and energy consumption were set to 350 kcal per session for each … suggest that co-supplementation of L-arginine with HIT … Effects of endurance running and dietary fat on circulating …
2021
Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2018-06-25. DSLD Label ID: 177918. 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