L-Arginine is an amino acid that has been shown to support the cardiovascular system, promote vigorous heart function and enhance healthy circulation throughout the body. It is required to synthesize Nitric Oxide (NO) in the human body.*

Research suggests L-Arginine supplementation may also have positive benefits on athletic performance through muscle protein synthesis.*

Helps boost Nitric Oxide*

Helps support athletic endurance*

• Supports optimal arterial function
• Non-GMO and gluten-free

L-arginine is an amino acid that the body converts into nitric oxide, a vasodilator that promotes circulation and healthy cardiovascular function. While l-arginine is produced naturally by the body and obtained through diet, some individuals may struggle to get enough of it.

Formulated with 700mg of l-arginine per serving, these caps from Life Extension are a convenient way to ensure you maintain healthy levels of this amino acid.

• Helps prevent catabolism
• Supports muscle recovery and immune function
• Free of gluten, sugar, and salt
• Unflavored

• Supports fat metabolism
• Promotes energy production & muscle recovery
• Candy Punch flavor