L-Citrulline®

Amino Acids & Protein

Brand: Allergy Research Group

PowderAmino acid/ProteinOn Market
Click to view full label

Net Contents

100 Gram(s)

Serving Size

3 Gram(s)

Servings Per Container

33

Supplement Form

Powder

Bar Code (UPC/SKU)

7 13947 74760 9

Product Version

Rev. 007

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.

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 Gram(s) · 2 per day

IngredientAmount Per Serving
L-Citrulline3 Gram(s)

Not Present

Target Groups

Children 4 or More Years of AgeAdult (18 - 50 Years)

Label Claims

NutrientAll OtherStructure/Function

Directions & Suggested Use

Suggested/Recommended/Usage/Directions

Suggested use As a dietary supplement, 1 teaspoon two times daily, or as directed by a healthcare practitioner.

Warnings & Precautions

Precautions re: All Other

Contraindicated for individuals with kidney abnormalities, a hypersensitivity to L-citrulline, or for children under 12 years of age.

Precautions re: Children

Contraindicated for individuals with kidney abnormalities, a hypersensitivity to L-citrulline, or for children under 12 years of age.

Storage

Storage

Keep in a cool, dry place, tightly capped.

Formulation

Formula re: Contains

L-citrulline, a free form amino acid.

Formulation re: Other

High purity, well tolerated.

Formulation re: Other

Detoxification and vasodilation

Formulation re: Other

Hypoallergenic

FDA Statements

FDA Statement of Identity

Dietary Supplement

FDA Disclaimer Statement

This statement has 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

Brand IP Statement(s) re: (c), (TM), (SM)

Protected by United States Patent Nos. 5,874,471 and 6,028,107

Manufacturer & Distributor

Distributor

Allergy Research Group

South Salt Lake, UT, 84115

800-545-9960

Market Reference

$11.99 – $67570.00· 40 listings
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  • Allergy Research Group Free Aminos 100 Caps

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  • Sigma-Aldrich ʟ-Citrulline

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  • L-Citrulline 1000g Powder

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  • L-Arginine & L-Citrulline Complex 240 Tablets

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  • L-Citrulline DL- Malate 1-1

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Where to Buy Locally

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Research & Studies

  • L-Citrulline inhibits Th2 cell activation via PLAC8 mediated autophagy and L-Citrulline depletion to alleviate pediatric asthma

    T Tian, N Wang, F Jing, W Zhi, X Zhu, L Liu - International …, 2026 - Elsevier

    … L-Citrulline(L-Cit) is a naturally occurring non-essential amino acid and is involved in several physiological roles. The objective of this study … used in OVA-induced allergy model in BALB/…

    2026
  • l‐citrulline prevents asymmetric dimethylarginine‐mediated reductions in nitric oxide and nitrosative stress in primary human airway epithelial cells

    D Winnica, LG Que, C Baffi… - … Experimental Allergy, 2017 - Wiley Online Library

    … to healthy controls and a controlled allergen exposure results … levels when compared to healthy controls a difference not … Our study shows that in HBECs, l-citrulline can be recycled …

    201727 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
  • Citrulline in health and disease. Review on human studies

    C Papadia, S Osowska, L Cynober, A Forbes - Clinical Nutrition, 2018 - Elsevier

    … proteins are hydrolysed to L-arginine derivate including ADMA (asymmetric dimethylarginine) that is hydrolysed by DDAH (dimethylarginine dimethylaminohydrolase) to L-citrulline. CIT …

    2018187 citations
  • Subchronic tolerance trials of graded oral supplementation with ornithine hydrochloride or citrulline in healthy adults

    N Miura, K Morishita, T Yasuda, S Akiduki… - Amino Acids, 2023 - Springer

    … serious illnesses such as cancer or tuberculosis, (5) allergies to food or drugs, and (6) others who are determined by the appointed medical staff to be unsuitable to include in the study. …

    20239 citations
  • L-Citrulline increases nitric oxide and improves control in obese asthmatics

    F Holguin, H Grasemann, S Sharma, D Winnica… - JCI …, 2019 - pmc.ncbi.nlm.nih.gov

    … In cultured airway epithelial cells, L-citrulline, a precursor of L-arginine … pilot study in which participants were analyzed before and after treatment, we hypothesized that 15 g/d L-citrulline …

    201984 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2020-08-23. DSLD Label ID: 233444. 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.