L-Arginine L-Citrulline Complex 1000 mg®

Amino Acids & Protein

Brand: Best Naturals

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

Net Contents

250 Tablet(s)

Serving Size

1 Tablet(s)

Servings Per Container

250

Supplement Form

Tablet or Pill

Bar Code (UPC/SKU)

8 17716 01152 3

Product Version

Not Present

Label Analysis

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

2Active Ingredients

2 distinct active ingredients are disclosed in Supplement Facts.

100%Amount Transparency

Every active ingredient discloses a specific amount per serving.

1Dietary Attributes

Label states: 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

  • Milk
  • Egg
  • Fish
  • 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 Tablet(s) · 1–4 per day

IngredientAmount Per Serving
L-Arginine Hydrochloride750 mg
L-Citrulline250 mg

Not Present

Other Ingredients

Dicalcium PhosphateMicrocrystalline CelluloseCroscarmellose SodiumStearic AcidMagnesium StearateSilicon DioxidePharmaceutical Glaze

Target Groups

Adult (18 - 50 Years)Gluten FreeSugar Free

Label Claims

NutrientAll OtherStructure/Function

Directions & Suggested Use

Suggested/Recommended/Usage/Directions

Suggested Use: As a dietary supplement, take one (1) tablet one to four times daily as needed, preferably with juice or water on an empty stomach, before exercise or at bedtime.

Suggested/Recommended/Usage/Directions

Suggested Use: As a dietary supplement, take one (1) tablet one to four times daily as needed, preferably with juice or water on an empty stomach, before exercise or at bedtime.

Warnings & Precautions

Precautions re: Pregnant or Nursing or Prescription Medications

Caution: For adults only, if you are pregnant, nursing, taking any medications or have any medical condition, consult your doctor before use.

Precautions re: All Other

Discontinue use and consult your doctor if any adverse reactions occur.

Precautions re: Children

Keep out of the reach of children.

Precautions re: All Other

Do not use if safety seal is broken or missing.

Precautions re: Pregnant or Nursing or Prescription Medications

Caution: For adults only, if you are pregnant, nursing, taking any medications or have any medical condition, consult your doctor before use.

Precautions re: All Other

Discontinue use and consult your doctor if any adverse reactions occur.

Precautions re: Children

Keep out of the reach of children.

Precautions re: All Other

Do not use if safety seal is broken or missing.

Storage

Storage

Keep in cool, dry place.

Storage

Keep in cool, dry place.

Formulation

Formula re: Contains

L-Arginine and L-Citrulline are two amino acids bundled into a single powerful supplement. L-Arginine is an important factor in muscle metabolism and is a precursor for nitric oxide, which promotes increased circulation by relaxing blood vessels. L-Citrulline helps the body rid itself of ammonia, a by-product of exercise. This clearing enables the body to recover after a workout. Certain research publications indicate that it may help support the following: Supports protein metabolism. Supports maintain muscle tissue. Supports heart function & circulation.

Formulation re: Other

Pharmaceutical grade

Formulation re: Other

3rd party lab tested

Formulation re: Does NOT Contain

No artificial color, flavor or sweetener, no preservatives, no sugar, no starch, no corn, no soy, no egg, no lactose, no gluten, no wheat, no yeast, no fish. Sodium free.

Formulation re: Other

Premium formula

Formulation re: Other

3rd party lab tested

Formulation re: Does NOT Contain

No artificial color, flavor or sweetener, no preservatives, no sugar, no starch, no corn, no soy, no egg, no lactose, no gluten, no wheat, no fish, no yeast.

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

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

Seals/Symbols

Made in USA

Seals/Symbols

GMP Good Manufacturing Practice Product

Seals/Symbols

Made in USA

Seals/Symbols

GMP Good Manufacturing Practice Product

Manufacturer & Distributor

Distributor

Best Naturals

PO Box 394, Kenilworth, NJ, 07033, USA

1-877-659-6004

Market Reference

$5.86 – $75.00· 40 listings
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  • Nature's Bounty L-Arginine 1000 mg 24 X 50 Tabs

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Where to Buy Locally

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Research & Studies

  • L-Citrulline: a non-essential amino acid with important roles in human health

    E Aguayo, A Martínez-Sánchez, B Fernández-Lobato… - Applied Sciences, 2021 - mdpi.com

    … L-Arginine (Arg) has been widely used due to its functional … , L-citrulline (CIT), whose main natural source is watermelon, is a non-essential amino acid but which has important health …

    2021111 citations
  • l-Citrulline Supplementation: Impact on Cardiometabolic Health

    TD Allerton, DN Proctor, JM Stephens, TR Dugas… - Nutrients, 2018 - mdpi.com

    … Unlike l-arginine, l-citrulline is not quantitatively extracted from the gastrointestinal tract (ie, … Reversal of deficient l-arginine levels via l-citrulline supplementation has been investigated …

    2018310 citations
  • Arginine and citrulline as nutraceuticals: efficacy and safety in diseases

    SN Kaore, NM Kaore - Nutraceuticals, 2021 - Elsevier

    L-citrulline and L-arginine are naturally occurring amino acids that are conditionally essential in periods of stress (sepsis, intestinal pathology). Previously considered to be only …

    202116 citations
  • Watermelon Nutritional Composition with a Focus on L-Citrulline and Its Cardioprotective Health Effects—A Narrative Review

    DS Baião, DVT Da Silva, VMF Paschoalin - Nutrients, 2025 - mdpi.com

    … L-arginine supplementation in promoting NO synthesis, this narrative review aims to summarize the potential benefits of natural but therapeutic L-citrulline … , and L-citrulline composition …

    20258 citations
  • Citrus Bergamot and L-Citrulline for Nitric Oxide Boosting in Athletes

    DBM Gene Bruno - vitaminretailer.com

    … conversion of L-citrulline to L-arginine in 20 healthy volunteers… L-citrulline dose-dependently increased plasma L-arginine … that oral L-citrulline supplementation raises plasma L-arginine …

  • L-Arginine, the substrate for NO synthesis: an alternative treatment for premature atherosclerosis?

    G Siasos, D Tousoulis, C Antoniades… - International journal of …, 2007 - Elsevier

    … Oral supplementation of l-arginine leads to a significant improvement of endothelium-… infusion of l-arginine improves endothelial function in healthy smokers. l-Arginine has anti-…

    2007106 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2022-06-16. DSLD Label ID: 270600. 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.