Get back to basics with the “Old School Formula” of Marvelous Nutrition Arginine. This powerful supplement delivers a potent 4000mg dose of pure L-Arginine, a key precursor to nitric oxide production. It’s designed for serious athletes looking to enhance muscle pumps, improve blood flow, and support overall cardiovascular health and performance.

• Enhances Muscle Pumps: A full 4000mg of L-Arginine to boost nitric oxide, leading to increased vasodilation and powerful muscle pumps.
• Supports Performance: Improved blood flow helps deliver more oxygen and vital nutrients to your working muscles, enhancing endurance and performance.
• Pure & High-Quality: A vegan, GMP-certified, and 3rd party tested formula you can trust.
• Versatile & Unflavored: A clean, single-ingredient powder that can be easily stacked with other supplements.

How To Use:

For best results:

1. Mix: Combine one (1) serving (4g) with 200-300 ml of cold water or your favorite beverage.
2. When to Take: Consume 30 minutes before your workout for optimal effects.