Arginine is the amino acid that participates in the metabolic pathway of nitric oxide (NO) production.

Causes vasodilation of blood vessels, allowing for better circulation and an intense muscle pump.

Arginine is the main and essential ingredient in all muscle pre-workout products.

Delivery and return
The delivery time for orders is divided into two parts:

Processing time is the time it takes to verify the order, prepare the items, perform quality control and package them. All orders are sent to our suppliers for shipment within 24 hours of the order being placed. It takes an additional 2-4 days for the order to be processed.

Delivery time refers to the time it takes for items to be shipped from our warehouse to the destination. Delivery usually takes between 5-7 business days. Please note that in some exceptional cases, items may take longer to reach their destination.