L-Arginine Plus®

Other Combinations

Brand: Thorne

CapsuleOther CombinationsOn Market

Functions

Energy & Metabolism

Product label for L-Arginine Plus — Click to view full label

Net Contents

180 Capsule(s)

Serving Size

3 Capsule(s)

Servings Per Container

Supplement Form

Capsule

Bar Code (UPC/SKU)

6 93749 52601 8

Product Version

SA526 LSA52612

Label Analysis

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

6Active Ingredients

6 distinct active ingredients are disclosed in Supplement Facts.

100%Amount Transparency

Every active ingredient discloses a specific amount per serving.

2% Daily Value Coverage

2 ingredients report a %DV; 2 meet or exceed 100% DV.

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

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: 3 Capsule(s) · 2 per day

Ingredient	Amount Per Serving	% Daily Value
Vitamin C(Ascorbic Acid)	300 mg	333%
Folate	920 mcg DFE	230%
Quatrefolic(L-5-Methyltetrahydrofolate)	552 mcg	—
L-Arginine	1 Gram(s)	—
Greenselect(Green Tea Phytosome)	200 mg	—
Bio-Enhanced(R-Lipoic Acid)	50 mg	—
Trans-Resveratrol	50 mg	—

Not Present

Other Ingredients

high and low viscosity Hydroxypropyl MethylcelluloseHypromelloseLeucineSilicon Dioxide

Target Groups

Adult Male (18-50 Years)Gluten Free

Label Claims

NutrientAll OtherStructure/Function

Directions & Suggested Use

Suggested/Recommended/Usage/Directions

Suggested use: Take 3 capsules two times daily or as recommended by your health-care practitioner.

Warnings & Precautions

Precautions re: All Other

Tamper evident: Use only if bottle is sealed.

Precautions re: Pregnant or Nursing or Prescription Medications

If pregnant, consult your health-care practitioner before using this product.

Storage

Store tightly sealed in a cool, dry place.

Formulation

Formulation re: Other

Circulation Heart/vessels

Formula re: Type

Men's health

Formulation re: Does NOT Contain

Gluten free

Formula re: Contains

L-Arginine Plus with nutrients for added support

Formula re: Contains

This product uses Gnosis S.p.A.'s L-5-Methyltetrahydrofolic Acid, Glucosamine Salt (Quatrefolic). Quatrefolic is a registered trademark of Gnosis S.p.A. L-Arginine complexed with Time-Sorb, a time-release matrix. This product uses Indena S.p.A.'s green tea phytosome (Greenselect). Greenselect is a registered trademark of Indena S.p.A. This product uses GeroNova Research's Bio-Enhanced R-Lipoic Acid. Bio-Enhanced is a registered trademark of GeroNova Research, Inc.

FDA Statements

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.

FDA Statement of Identity

Dietary Supplement

Other Label Statements

Seals/Symbols

Manufactured in the USA using US & imported ingredients NSF Contents Certified

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

Manufacturer & Distributor

Manufacturer

Thorne Research, Inc.

1-800-228-1966

Market Reference

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Where to Buy Locally

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Vitamin Shop Paris 19
5.0 (254)
Vitamin & supplements store
72 bis Av. de Flandre, 75019 Paris
Directions 09 82 61 68 08
BioTechUSA L'Avenir
4.8 (303)
Vitamin & supplements store
60 Rue Saint-Stenay, 93700 Drancy
Directions 09 81 98 40 31
Fitnessboutique Paris Sebastopol
4.5 (349)
Vitamin & supplements store
85 Bd de Sébastopol, 75002 Paris
Directions 01 40 13 04 66
Fitnessboutique Paris Bastille
4.7 (161)
Vitamin & supplements store
22 Bd Richard-Lenoir, 75011 Paris
Directions 01 72 73 97 95
BioTech USA Qwartz
4.5 (177)
Vitamin & supplements store
4 Boulevard Gallieni Qwartz, 92390 Villeneuve-la-Garenne
Directions 01 47 93 19 45
FitnessBoutique
4.7 (362)
Vitamin & supplements store
131 Boulevard de Charonne, 75011 Paris
Directions 01 44 64 05 10
BioTechUSA Forum des Halles
4.8 (176)
Vitamin & supplements store
CC Forum des Halles, 101 Porte Berger, 75001 Paris
Directions 01 42 33 51 05
Vgain
5.0 (2)
Vitamin & supplements store
Centre Commercial Tour, La miel - Pépinière d’entreprise, 1, 93120 La Courneuve
Directions

Research & Studies

L-arginine infusion decreases plasma total homocysteine concentrations through increased nitric oxide production and decreased oxidative status in Type II diabetic …
M Cassone Faldetta, O Laurenti, G Desideri, MC Bravi… - Diabetologia, 2002 - Springer
… patients infused with L-arginine are not available. To address this topic, we intravenously administrated L-arginine to … infusion in 20 Type II diabetic patients and 15 healthy volunteers …
200281 citations
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-…
2007107 citations
L-arginine in the management of cardiovascular diseases
JWM Cheng, SN Balwin - Annals of pharmacotherapy, 2001 - journals.sagepub.com
… Thorne et al.compared the effects of … It was concluded that L-arginine is unlikely to protect healthy postmenopausal women from developing atherosclerosis. Suggestions for the lack of ef…
200170 citations
Effect of oral L-arginine on oxidant stress, endothelial dysfunction, and systemic arterial pressure in young cardiac transplant recipients
DS Lim, SJ Mooradian, CS Goldberg, C Gomez… - The American journal of …, 2004 - Elsevier
… study showed that healthy control subjects produced excess urinary NO metabolites when given supplemental l-arginine. In contrast, in transplant patients, supplemental l-arginine did …
200465 citations
Asymmetric dimethyl-L-arginine (ADMA): a possible link between homocyst (e) ine and endothelial dysfunction
MC Stuhlinger, O Stanger - Current drug metabolism, 2005 - ingentaconnect.com
… On the other hand nutritional supplementation with L-arginine to displace ADMA from NOS would also restore endothelial NO generation and normalize endothelial function. …
2005160 citations
Leptin-induced endothelial dysfunction in obesity
M Korda, R Kubant, S Patton… - American Journal of …, 2008 - journals.physiology.org
… diet supplementation with l-arginine or l-arginine plus sepiapterin … The high-calorie diet l-arginine supplementation resulted in … supplementation with l-arginine plus sepiapterin (Fig. 7C). …
2008304 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2025-08-22. DSLD Label ID: 336346. 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.