Pro Nutrition L-Arginine HCL promotes nitric oxide synthesis which increases blood flow by dilating blood vessels. This boosts delivery of nutrients to muscle tissue, enhances muscle pumps and supports muscular development and repair.


Serving size: 1 level scoop approximately 5g

Pharmaceutical grade L-Arginine HCL


Use one 5g measured scoop with your favourite Pro Nutrition Pre-Workout or intra-workout drink. L-Arginine HCL is best consumed before or during exercise.

This product is all natural and contains no banned substances & stimulants.

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Additional information

Weight 255 g
Dimensions 115 x 115 x 140 mm

1kg, 2kg, 3kg, 4kg, 500g, 5kg

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