---
title: "Muscle Rulz, L-Arginine – Free Form Amino Acid, 180 Caps"
description: "Muscle Rulz L-Arginine – Free Form Amino Acid is a conditionally essential amino acid for athletes and bodybuilders used to increase blood flow and vasodilation."
url: https://zonenutrition.me/product/muscle-rulz-l-arginine-free-form-amino-acid-180-caps/
date: 2023-06-04
modified: 2024-11-30
author: "Zone Nutrition"
image: https://zonenutrition.me/cdn-cgi/image/format=auto,slow-connection-quality=30,onerror=redirect/https://zonenutrition.me/wp-content/uploads/2023/06/musclerulz-l-arginine.jpg
type: product
lang: en
product_type: simple
currency: USD
availability: outofstock
---

# Muscle Rulz, L-Arginine – Free Form Amino Acid, 180 Caps

- Nitric Oxide Precursor
- Heart Health
- Blood Flow

[MUSCLERULZ’s L-Arginine](https://musclerulz.com/product/l-arginine/) promotes increased nitric oxide precursors supporting healthy blood pressure, circulation, stamina, and enhanced muscle mass.

High-performance athletes need the maximum amount of blood flowing to their muscles.

**DIRECTIONS**

Take 2 capsules twice daily or as needed. Take between meals or at bedtime with a carbohydrate drink to facilitate absorption.

Caution: This supplement should be avoided by persons with glaucoma or herpes simplex unless otherwise prescribed by a physician. Do not use it if you have had a myocardial infarction or have established coronary artery disease.
