---
product_id: 1465456
title: "NOW Foods Supplements, L-Arginine 500 mg, Nitric Oxide Precursor*, Amino Acid, 250 Veg Capsules"
brand: "now foods"
price: "139.71 DT"
currency: TND
in_stock: true
category: "Now Foods"
url: https://www.desertcart.tn/products/1465456-now-foods-supplements-l-arginine-500-mg-nitric-oxide-precursor
store_origin: TN
region: Tunisia
---

# Non-GMO, Kosher, Soy-Free, Vegan-friendly 500 mg pure L-Arginine per capsule GMP & ISO/IEC certified pharmaceutical grade NOW Foods Supplements, L-Arginine 500 mg, Nitric Oxide Precursor*, Amino Acid, 250 Veg Capsules

**Brand:** now foods
**Price:** 139.71 DT
**Availability:** ✅ In Stock

## Summary

> 💥 Elevate your flow, fuel your hustle with NOW L-Arginine!

## Quick Answers

- **What is this?** NOW Foods Supplements, L-Arginine 500 mg, Nitric Oxide Precursor*, Amino Acid, 250 Veg Capsules by now foods
- **How much does it cost?** 139.71 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/1465456-now-foods-supplements-l-arginine-500-mg-nitric-oxide-precursor)

## Best For

- now foods enthusiasts

## Why This Product

- Trusted now foods brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Clean & Conscious Formula:** Non-GMO, Kosher, soy-free, vegan, and allergen-friendly—perfect for the mindful professional.
- • **Trusted Legacy Since 1968:** From a family-owned pioneer in natural supplements, NOW Foods guarantees quality you can rely on.
- • **Certified Purity & Potency:** A-rated GMP quality assurance with ISO/IEC accredited lab testing ensures every capsule delivers consistent, pharmaceutical-grade L-Arginine.
- • **Boost Your Vascular Vitality:** Clinically relevant 500 mg dose supports nitric oxide production for enhanced blood flow and muscle pump.
- • **125 Servings of Peak Performance:** Generous 250 veg capsules bottle offers a 4-month supply to keep your wellness routine uninterrupted.

## Overview

NOW Foods L-Arginine 500 mg delivers a conditionally essential amino acid that acts as a nitric oxide precursor, promoting blood vessel dilation and muscle growth support. This pharmaceutical-grade, non-GMO, kosher-certified supplement comes in 250 vegan capsules, backed by rigorous GMP and ISO/IEC lab testing, ensuring purity and potency for health-conscious professionals seeking sustained performance and vascular health.

## Description

Conditionally Essential Amino Acid Nitric Oxide Precursor* Arginine is a conditionally essential basic amino acid involved primarily in urea metabolism and excretion, as well as in DNA synthesis and protein production.* It is an important precursor of nitric oxide (NO) and thus plays a role in the dilation of blood vessels.* The L-Arginine used in this product is pharmaceutical grade. Natural color variation may occur in this product.

## Features

- CONDITIONALLY ESSENTIAL AMINO ACID: Arginine is a conditionally essential basic amino acid involved primarily in urea metabolism and excretion, as well as in DNA synthesis and protein production*
- NITRIC OXIDE PRECURSOR*: Arginine plays an important role in the dilation of blood vessels*
- CLASSIFICATIONS/CERTIFICATIONS: Non-GMO, Kosher, Soy Free
- GMP Quality Assured: A-rated, third-party certification means that every aspect of the NOW manufacturing process has been examined. Our in-house laboratories are ISO/IEC accredited for laboratory testing including for stability, potency and product formulation.
- Founded in 1968 by Elwood Richard, NOW is one of the largest independent, family- and employee-owned manufacturers of natural products

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0013OVX58 |
| ASIN  | B0013OVX58 |
| Age Range Description | Adult |
| Allergen Information | Dairy Free, Egg Free, Nut Free, Soy Free |
| Best Sellers Rank | #13,062 in Health & Household ( See Top 100 in Health & Household ) #14 in L-Arginine Nutritional Supplements #1,224 in Sales & Deals |
| Brand Name | NOW Foods |
| Color | White |
| Container Type | Bottle |
| Customer Reviews | 4.6 4.6 out of 5 stars (7,306) |
| Date First Available  | January 16, 2004 |
| Department  | Health and Beauty>Health and Wellness |
| Diet Type | Halal, Kosher, Vegan, Vegetarian |
| Dosage Form | Capsule |
| Flavor | Unflavored |
| Global Trade Identification Number | 00733739000316 |
| Is Discontinued By Manufacturer  | No |
| Item Dimensions | 2.81 x 2.81 x 5.13 inches |
| Item Form | Capsule |
| Item Weight | 8 ounces |
| Item model number  | 0031 |
| Manufacturer | NOW Sports - Nutrition and Wellness |
| Manufacturer  | NOW Sports - Nutrition and Wellness |
| Manufacturer Part Number | 0031 |
| Material Features | GMO Free, Kosher Certified |
| Model Name | L-Arginine 500 mg, Nitric Oxide Precursor |
| Model Number | 0031 |
| Number of Items | 1 |
| Primary Supplement Type | protein |
| Product Benefits | Muscle Growth |
| Product Dimensions  | 2.81 x 2.81 x 5.13 inches; 8 ounces |
| Specific Uses For Product | Amino Acid |
| Total Servings Per Container | 125 |
| UPC | 733739000316 |
| Unit Count | 250 Count |

## Product Details

- **Age Range (Description):** Adult
- **Brand:** NOW Foods
- **Diet Type:** Halal, Kosher, Vegan, Vegetarian
- **Flavor:** Unflavored
- **Item Form:** Capsule
- **Item Weight:** 8 ounces
- **Item dimensions L x W x H:** 2.81 x 2.81 x 5.13 inches
- **Primary Supplement Type:** protein
- **Product Benefits:** Muscle Growth
- **Unit Count:** 250 Count

## Images

![NOW Foods Supplements, L-Arginine 500 mg, Nitric Oxide Precursor*, Amino Acid, 250 Veg Capsules - Image 1](https://m.media-amazon.com/images/I/71VlmkYIXVL.jpg)

## Available Options

This product comes in different **Size** options.

## Questions & Answers

**Q: will this product replace calis for erectile dysfunctiol ?**
A: It sure has worked for me.  No longer have to take Cialis.  I take 2 pills in the morning, and 2 at night.  Has also lowered my blood pressure 40 points.

**Q: Is this a herb medicine ? i mean is it made out of natural stuff ?**
A: L Arginine is an Amino Acid.  See belowArginine is a conditionally essential amino acid, meaning that whether or not it is required to be healthy is conditional on the health status or life cycle of the individual. The biosynthetic pathway, however, does not produce sufficient arginine, and some must still be consumed through diet.citation neededIndividuals with poor nutrition or certain physical conditions may be advised to increase their intake of foods containing arginine. Arginine is found in a wide variety of foods, including:Animal sourcesdairy products (e.g., cottage cheese, ricotta, milk, yogurt, whey protein drinks), beef, pork (e.g., bacon, ham), gelatin, poultry (e.g. chicken and turkey light meat), wild game (e.g. pheasant, quail), seafood (e.g., halibut, lobster, salmon, shrimp, snails, tuna)Plant sourceswheat germ and flour, lupins, buckwheat, granola, oatmeal, peanuts, nuts (coconut, pecans, cashews, walnuts, almonds, Brazil nuts, hazelnuts, pinenuts), seeds (pumpkin, sesame, sunflower), chickpeas, cooked soybeans, Phalaris canariensis (canaryseed or alpiste)

**Q: How large are the capsules? Are they easy to swallow?**
A: It is a tubular shaped capsule, approximately 7/8" long by 1/4" diameter.  Very smooth and I find swallowing it to be simple.  I typically swallow two at a time.  However, I generally don't have a problem swallowing pills.

**Q: I was taking this supplement as suggested:2 capsules twice a day between meals.
Any idea if taking with meal it will work the same?**
A: You should direct this question to :
nowfoods.com
They should best know how to direct you on their product. Thanks for asking!

## Frequently Bought Together

- NOW Foods Supplements, L-Arginine 500 mg, Nitric Oxide Precursor*, Amino Acid, 250 Veg Capsules
- NOW Foods Supplements, L-Citrulline 750 mg, Supports Protein Metabolism*, Amino Acid, 180 Veg Capsules
- NOW Supplements, Sunflower Lecithin 1200 mg with Phosphatidyl Choline, 200 Softgels

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-08-02*