---
product_id: 1646172
title: "NOW Sports, L-Arginine Powder, Nitric Oxide Precursor*, Amino Acids, 1 lb"
brand: "now"
price: "$68.27"
currency: USD
in_stock: true
category: "Now"
url: https://www.desertcart.us/products/1646172-now-sports-l-arginine-powder-nitric-oxide-precursor-amino-acids
store_origin: US
region: United States of America
---

# Supports muscle metabolism GMP A-rated purity & potency Boosts nitric oxide for blood flow NOW Sports, L-Arginine Powder, Nitric Oxide Precursor*, Amino Acids, 1 lb

**Brand:** now
**Price:** $68.27
**Availability:** ✅ In Stock

## Summary

> 💥 Unlock your body's full potential with NOW Sports L-Arginine!

## Quick Answers

- **What is this?** NOW Sports, L-Arginine Powder, Nitric Oxide Precursor*, Amino Acids, 1 lb by now
- **How much does it cost?** $68.27 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/1646172-now-sports-l-arginine-powder-nitric-oxide-precursor-amino-acids)

## Best For

- now enthusiasts

## Why This Product

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

## Key Features

- • **Nitric Oxide Boost:** Enhances blood vessel dilation to maximize nutrient delivery and recovery.
- • **Vegan & Allergen-Free:** Clean, plant-based formula free from corn, dairy, soy, nuts, and eggs.
- • **Unflavored Versatility:** Mix seamlessly into your favorite shakes or pre-workout blends without altering taste.
- • **Clinically Tested Purity:** GMP A-rated manufacturing ensures pharmaceutical-grade quality you can trust.
- • **Muscle Metabolism Powerhouse:** L-Arginine fuels protein and nitrogen balance for peak muscle performance.

## Overview

NOW Sports L-Arginine Powder is a pharmaceutical-grade amino acid supplement designed to support protein metabolism and nitric oxide production, enhancing muscle function and blood flow. Manufactured under strict GMP A-rated standards, this vegan, allergen-free powder offers 76 servings per 1 lb container, making it a trusted choice for athletes and fitness enthusiasts aiming for optimized performance and recovery.

## Description

Product Description 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.* Natural color variation may occur in this product. NOW® L-Arginine is pharmaceutical grade. Brand Story By

## Features

- NOW Sports products are comprehensively tested so you can trust that our products are pure and effective for every level of athletics.
- PROTEIN METABOLISM*/NITRIC OXIDE PRECURSOR*: Arginine supports protein metabolism and is heavily involved in muscle metabolism through its role in the maintenance of a proper nitrogen balance.*
- NITRIC OXIDE PRECURSOR*: Arginine supports protein metabolism and is heavily involved in muscle metabolism through its role in the maintenance of a proper nitrogen balance.*
- GMP Quality Assured: NPA A-rated GMP certification means that every aspect of the NOW manufacturing process has been examined, including our laboratory/testing methods (for stability, potency, and product formulation).
- Packaged in the USA by a family owned and operated company since 1968.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0019LWV74 |
| ASIN  | B0019LWV74 |
| Age Range Description | Adult |
| Allergen Information | Corn-Free, Dairy Free, Egg Free, Non-GMO, Nut Free, Soy Free |
| Best Sellers Rank | #70,290 in Health & Household ( See Top 100 in Health & Household ) #73 in L-Arginine Nutritional Supplements #3,495 in Sales & Deals |
| Brand Name | NOW |
| Color | Off White |
| Container Type | Bottle |
| Customer Reviews | 4.2 4.2 out of 5 stars (1,392) |
| Date First Available  | October 2, 2006 |
| Department  | Health and Beauty>Health and Wellness |
| Diet Type | Vegan |
| Dosage Form | Powder |
| Flavor | Unflavored |
| Global Trade Identification Number | 00733739002105 |
| Item Dimensions | 3.8 x 3.8 x 6.75 inches |
| Item Form | Powder |
| Item Nype Name | Diet & Weight Management |
| Item Weight | 454 g |
| Item model number  | 0210 |
| Manufacturer | NOW Sports - Nutrition and Wellness |
| Manufacturer  | NOW Sports - Nutrition and Wellness |
| Manufacturer Part Number | 0210 |
| Material Features | Vegan |
| Model Name | L-Arginine Powder, Nitric Oxide Precursor, Amino Acids |
| Model Number | 0210 |
| Number of Items | 1 |
| Package Size Name | 1 lb |
| Primary Supplement Type | protein |
| Product Benefits | Metabolism Management |
| Product Dimensions  | 3.8 x 3.8 x 6.75 inches; 1 pounds |
| Recommended Uses For Product | Amino Acid |
| Special Ingredients | L-Arginine |
| Specific Uses For Product | Amino Acid |
| Total Servings Per Container | 76 |
| UPC | 733739002105 |
| Unit Count | 16 Ounce |

## Product Details

- **Brand:** NOW
- **Diet Type:** Vegan
- **Flavor:** Unflavored
- **Item Form:** Powder
- **Item Weight:** 454 g
- **Item dimensions L x W x H:** 3.8 x 3.8 x 6.75 inches
- **Primary Supplement Type:** protein
- **Product Benefits:** Metabolism Management
- **Special Ingredients:** L-Arginine
- **Unit Count:** 16 Ounce

## Images

![NOW Sports, L-Arginine Powder, Nitric Oxide Precursor*, Amino Acids, 1 lb - Image 1](https://m.media-amazon.com/images/I/719VVQ7oapL.jpg)

## Available Options

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

## Frequently Bought Together

- NOW Sports Nutrition, L-Arginine Powder, Nitric Oxide Precursor, Amino Acids, 1-Pound
- NOW Foods Supplements, L-Citrulline Pure Powder, Supports Protein Metabolism*, 4-Ounce
- NOW Foods Sports Nutrition, L-Glutamine Pure Powder, Nitrogen Transporter*, Amino Acid, 1-Pound

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-09-30*