About

Welcome to L-arginine Central

L-arginine Central is home to the world's #1 L-arginine supplement, ProArgi-9+. Boosting the body's cardiovascular system through nitric oxide production is key to your overall heart health and we are confident there isn't a better way to do this than with ProArgi-9+. 

Each serving delivers 5,000 mg of premium, free-form L-arginine, combined with L-citrulline and key vitamins to help boost nitric oxide production. This advanced formula supports cardiovascular health, promotes normal blood pressure levels, and promotes energy, immune function, and overall vitality.

Here at L-arginine Central we pride ourselves on providing the most reliable and affordable shopping experience for ProArgi-9+. We offer the most competitive prices on the market and have a 90-day, 100% money-back guarantee. If you are dissatisfied with your experience with any of our products, we are happy to accept returns within 90 days of when your product was delivered. 

The Return Process is Easy.

Reach out to us via phone or email within 90 days of receiving your product, and we will start your return. All you need to do is ship the product to the below address and upon receipt of your return your refund will be processed within 3 days. 

Business Info for Larginine Central:

Return Address: 968 South 1600 East, Springville, UT 84663.

Phone: 1-866-692-5086

Email: support@largininecentral.com

The Physicians Desk Reference lists ProArgi-9+ as the highest quality l-arginine supplement in the world and we are confident you will love the results. 

Thank you for making L-arginine Central your preferred provider of ProArgi-9+. We’re glad you’re here.