L-Arginine L-Citrulline Complex 1000 mg®
Amino Acids & ProteinBrand: Best Naturals
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.
2 distinct active ingredients are disclosed in Supplement Facts.
Every active ingredient discloses a specific amount per serving.
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
| Ingredient | Amount Per Serving | |
|---|---|---|
| L-Arginine Hydrochloride | 750 mg | — |
| L-Citrulline | 250 mg | — |
Not Present
Other Ingredients
Target Groups
Label Claims
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
Best Naturals L-Arginine L-Citrulline Complex 1000 mg
iHerb4.7(267)$21.51Source Naturals L Arginine L Citrulline Complex
Chinese Herbs Direct4.6(785)$18.19Best Naturals L-Arginine 1000 mg 120 Tablets
Walmart4.6(247)$9.99Source Naturals L-Arginine L-Citrulline Complex 1000 mg Tablet
Mothers Market & Kitchen4.6(785)$20.19Source Naturals L-Arginine L-Citrulline Complex 10 Tablets
Instacart4.6(785)$57.99L-Arginine & L-Citrulline Complex 240 Tablets
Micro Ingredients$27.95L-Arginine L-Citrulline Complex 3000mg 250 Capsules
Target4.7(71)$23.49Nature's Bounty L-Arginine 1000 mg 24 X 50 Tabs
Walmart - Nestle Health Science4.5(52)$14.25
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
4.6 (89)Vitamin & supplements store
3111 Sports Arena Blvd, San Diego, CA 92110
Wholesale Nutrition Center
5.0 (165)Vitamin & supplements store
3610 Midway Dr, San Diego, CA 92110
ProBody Warehouse Point Loma
5.0 (127)Sports nutrition store
3166 Midway Dr #112, San Diego, CA 92110
SD Discount Nutrition - San Diego, CA - Supplement Store
5.0 (397)Vitamin & supplements store
650 First Ave., San Diego, CA 92101
GNC
4.6 (44)Vitamin & supplements store
1824 Garnet Ave, San Diego, CA 92109
LupaVita Health Products
5.0 (4)Vitamin & supplements store
4629 Cass St #166, San Diego, CA 92109
Zen Science LLC
5.0 (5)Vitamin & supplements store
350 Tenth Ave #1000, San Diego, CA 92101
GNC
3.9 (25)Vitamin & supplements store
3369 Rosecrans St Ste 11 - B, San Diego, CA 92110
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 citationsl-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 citationsArginine 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 citationsWatermelon 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 citationsCitrus 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.
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