Double Strength L-Arginine 1000 mg®

Amino Acids & Protein

Brand: NOW Sports

Tablet or PillAmino acid/ProteinOn Market
Click to view full label

Net Contents

60 Tablet(s)

Serving Size

1 Tablet(s)

Servings Per Container

60

Supplement Form

Tablet or Pill

Bar Code (UPC/SKU)

7 33739 00025 5

Product Version

CODE 0025EN V1

Label Analysis

Objective insights generated automatically from the official DSLD label — a quick, factual read of how this product is formulated and disclosed.

1Active Ingredients

Single-ingredient formula listed in Supplement Facts.

100%Amount Transparency

Every active ingredient discloses a specific amount per serving.

5Dietary Attributes

Label states: Vegan, Vegetarian, Non-GMO, Gluten-Free, Kosher.

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: 1 Tablet(s) · 2 per day

IngredientAmount Per Serving
L-Arginine1 Gram(s)
L-Arginine Hydrochloride1250 mg

Not Present

Other Ingredients

Microcrystalline CelluloseHydroxypropyl CelluloseStearic AcidCroscarmellose SodiumSilicon DioxideHypromelloseCalcium CarbonateGlycerin

Target Groups

VeganVegetarianAdult (18 - 50 Years)KosherWomen (not pregnant or lactating)Gluten FreeDairy Free

Label Claims

NutrientAll OtherStructure/Function

Directions & Suggested Use

Suggested/Recommended/Usage/Directions

Suggested usage: Take 1 tablet twice daily as needed. Take between meals or at bedtime with at least 8 oz. of water or juice to facilitate absorption.

Suggested/Recommended/Usage/Directions

Caution: Take this product with at least 8 oz. of water or juice.

Warnings & Precautions

Precautions re: Children

For adults only.

Precautions re: Pregnant or Nursing or Prescription Medications

Not for pregnant or nursing women. Consult physician if taking medication (especially antihypertensives, anticoagulants, and antidiabetic drugs), have a medical condition (especially asthma or renal disease) or are planning to have surgery.

Precautions re: All Other

This product should be avoided by persons with glaucoma or herpes simplex unless otherwise prescribed by a physician. Do not use if you have had a myocardial infarction or have established coronary artery disease.

Precautions re: Children

Keep out of reach of children.

Precautions re: Allergies

Not manufactured with wheat, gluten, soy, milk, egg, fish, shellfish, tree nut or sesame ingredients. Produced in a GMP facility that processes other ingredients containing these allergens.

Storage

Storage

Store in a cool, dry, dark place after opening.

Formulation

Formula re: Contains

Arginine is a conditionally essential basic amino acid involved primarily in urea metabolism and excretion, as well as in DNA synthesis and protein production. It is an important precursor of nitric oxide (NO) and thus plays a role in the dilation of blood vessels.

Formulation re: Other

Natural color variation may occur in this product.

Formula re: Contains

Amino Acids

Formulation re: Other

Protein metabolism Nitric Oxide precursor Muscle maintenance

Formulation re: Does NOT Contain

Steroid tested Non-GMO

Formula re: Kosher

Triangle K (Kosher)

Formulation re: Vegetarian/Vegan

Vegan

Formulation re: Other

Made and quality tested in the USA with globally sourced ingredients.

Formulation re: Does NOT Contain

Not manufactured with wheat, gluten, soy, milk, egg, fish, shellfish, tree nut or sesame ingredients.

Formula re: Contains

This product has twice the L-Arginine (1,000 mg per tablet) as in our regular strength product (500 mg per capsule). The L-Arginine used in this product is pharmaceutical grade.

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.

Other Label Statements

Seals/Symbols

GMP Quality Assured

Seals/Symbols

Informed Sport We Test You Trust Triangle K (Kosher)

Manufacturer & Distributor

Manufacturer

NOW FOODS

395 S. Glen Ellyn Rd., Bloomingdale, IL, 60108, USA

Market Reference

$9.99 – $209.99· 40 listings
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  • NOW L-Arginine Double Strength 1000 mg Tablets

    The Food Mill4.8(306)
    $17.99
  • (2 pack) NOW Foods Sports, L-Arginine, 1,000 mg, 180 Tablets, Size: 6.20

    Walmart - Fruitful Yield4.7(9800)
    $45.32
  • NOW Sports L-Arginine 1000 mg Double Strength 180 Tablets

    eBay - kardiackid2164.7(9800)
    $16.18
  • Now Foods L-Arginine 1000 Mg - 240 Tablets (2 x 120 Tablet Bottles) TWINPACK

    DPS Nutrition4.7(9800)
    $29.98
  • NOWFoods. Now Foods Double Strength L-Arginine

    eBay4.9(11)
    $19.25
  • (2 pack) NOW Supplements, L-Arginine 1,000 mg, Nitric Oxide Precursor*, Amino Acid, 120 Tablets, White

    Walmart - Fruitful Yield4.7(9800)
    $36.64

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

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    7449 S Lindbergh Blvd, St. Louis, MO 63125

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    181 W Crossroads Pkwy Ste F, Bolingbrook, IL 60440

  • Capitol Nutrition & Supplements

    4.9 (204)

    Vitamin & supplements store

    7030 W 159th St, Orland Park, IL 60462

  • Supplement Superstore

    5.0 (1144)

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    14004 Manchester Rd #4514, Ballwin, MO 63011

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  • Supplement Superstore

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    8600 Ward Pkwy Ste 2140, Kansas City, MO 64114

Research & Studies

  • Safety and performance benefits of arginine supplements for military personnel: a systematic review

    JR Brooks, H Oketch-Rabah, T Low Dog… - Nutrition …, 2016 - academic.oup.com

    … of health. Objective: The objective of this evidence-based review was to examine whether supplementation with l-arginine, … as an important component of sports nutrition, particularly for …

    201630 citations
  • Get Price Alerts

    AN Casanova–Deals - blog.priceplow.com

    … , a large 1000mg horny goat weed extract (now standardized to 30… Unlike standard L-arginine supplementation, which gets … a team of supplement industry veterans that include medical …

  • Antioxidants and sports performance

    VJ Clemente-Suárez, Á Bustamante-Sanchez… - Nutrients, 2023 - mdpi.com

    … of antioxidants on health and sports performance may also … ; however, it is now recognized that they are compelling … such as l-citrulline and l-arginine, and improved antioxidant capacity …

    2023166 citations
  • Nutraceuticals and phytotherapy in men's health: antioxidants, pro-oxidants, and a novel opportunity for lifestyle changes

    MA Moyad - Urologic Clinics, 2022 - urologic.theclinics.com

    … as a single ingredient is l-arginine with and without PDE-5 … mg vitamin C, 400 mg vitamin E, 0.20 mg selenium, 1000 mg … the plethora of publications now available, including phase 3 …

    20229 citations
  • Complementary and Alternative Medicine for Erectile Dysfunction, Testosterone Replacement Therapy, and Female Sexual Dysfunction

    MA Moyad - … & Alternative Medicine for Prostate and Urologic Health, 2014 - Springer

    … Sports officials were in favor of an overall ban on steroids and … , the idea of utilizing l-arginine supplements to enhance the … Some experts now believe that citrulline is the ideal amino …

    2014
  • Dietary supplements for consideration in elite female footballers

    HC Sheridan, LJF Parker… - European Journal of Sport …, 2022 - Taylor & Francis

    … Supplements are only advised in addition to a healthy, balanced diet, but may warrant a … production of NO through the oxidation of L-arginine facilitated by nitric oxide synthase. The …

    202221 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2023-12-14. DSLD Label ID: 303937. 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.