What is Marvelous Nutrition Arginine Old School Formula? Marvelous Nutrition Arginine Old School Formula is a high-quality L-Arginine supplement designed to support nitric oxide production, enhance blood flow, and improve workout performance. With 75 servings per 300g container, it helps athletes and fitness enthusiasts boost endurance, strength, and recovery. Who Needs It? Athletes and bodybuilders seeking enhanced performance and vascularity Fitness enthusiasts wanting improved blood flow and muscle pump Anyone looking to support strength, endurance, and recovery Key Nutritional Elements (per serving) Pure L-Arginine Supports nitric oxide production Enhances muscle pump, endurance, and recovery Timing of Use 3045 minutes before workouts for optimal performance Can be taken during the day to support circulation How to Use Mix 1 scoop with 200300ml of water or juice. Take 1 serving daily or as recommended by your nutritionist. Safety & Allergy Warnings Keep out of reach of children Consult a healthcare professional if pregnant, nursing, or under medical supervision Do not exceed the recommended dosage Authenticity 100% original product from Marvelous Nutrition Always check for the official seal and packaging Sourced directly from authorized distributors Country of Origin USADiscover high-quality fitness and health supplements at ork supplements Shop original whey protein, creatine, BCAAs, and more to support muscle growth, strength, and recovery.Discover high-quality fitness and health supplements at ork supplements. Shop original whey protein, creatine, BCAAs, and more to support muscle growth, strength, and recovery.