L-Citrulline®
Amino Acids & ProteinBrand: Allergy Research Group
Functions
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.
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 Gram(s) · 2 per day
| Ingredient | Amount Per Serving | |
|---|---|---|
| L-Citrulline | 3 Gram(s) | — |
Not Present
Target Groups
Label Claims
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
Allergy Research Group L-Citrulline Powder
personalpower$49.99Beyond Raw Chemistry Labs L-Citrulline
GNC4.7(55)$24.99Allergy Research Group NO Inducers Nitric Oxide Support 180 Vegetarian Capsules
Allergy Research Group5.0(1)$57.19Allergy Research Group Free Aminos 100 Caps
Allergy Research Group4.8(41)$43.29Sigma-Aldrich ʟ-Citrulline
Sigma-Aldrich$52.90L-Citrulline 1000g Powder
Jo Mar Labs$33.20L-Arginine & L-Citrulline Complex 240 Tablets
Micro Ingredients$27.95L-Citrulline DL- Malate 1-1
BulkSupplements.com4.7(360)$437.73
Where to Buy Locally
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ITL Health
5.0 (37)Vitamin & Supplements Shop
50 Broadway, London SW1H 0BL
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5.0 (1)Vitamin & Supplements Shop
72 Regent St., London W1B 4EN
Nutriburst
4.6 (30)Manufacturer
8 Waterloo Pl, London SW1Y 4BN
Aphro-D
4.9 (82)Vitamin & Supplements Shop
27 Old Gloucester St, London WC1N 3AF
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5.0 (1)Vitamin & Supplements Shop
3rd Floor, 207 Regent St., London W1B 3HH
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26 Queenstown Rd, London SW8 3RX
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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/…
2026l‐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 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 citationsCitrulline 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 citationsSubchronic 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 citationsL-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.
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