This product is made through a plant fermentation process and does not contain any animal products.

Where is the L-Citrulline sourced from ? China ??

I doubt it. Our doctors at Johns Hopkins have tested this, and confirmed that it is 100% pure. They recommend this brand only to their patients with my son's condition.

how many grams per serving ?

2 grams. A scoop for that amount is included.

What is the difference between citrulline and L-Citrulline Malate?

Citrulline Malate is typically a blend of L-Citrulline and Malic Acid. This product does not contain any malic acid.

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🚀 Unlock Peak Performance & Heart Health with Every Scoop!

BEAT MUSCLE FATIGUE - Flush out toxic ammonia to keep you going longer and stronger.
HEART STRONG FORMULA - Fortify your cardiovascular system with every scoop.
CLEANSE RECOVER FASTER - Enhance protein metabolism and waste removal for rapid recovery.
OPTIMIZE OXYGEN DELIVERY - Maximize muscle endurance through superior blood and oxygen circulation.
POWER UP YOUR PERFORMANCE - Elevate workouts with clinically-backed nitric oxide boosting L-Citrulline.

NutraBio L-Citrulline Powder delivers a potent 5g dose of pure L-Citrulline per serving, scientifically proven to boost nitric oxide production. This enhances blood flow, supports cardiovascular health, reduces muscle fatigue by eliminating ammonia, and promotes efficient protein metabolism—all in a clean, gluten-free powder designed for adult fitness enthusiasts.

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