L-Citrulline, 750 mg, 90 Capsules

What is L-Citrulline and what does it do in the body?

L-Citrulline is a non-essential amino acid that serves as a key intermediate in the urea cycle. It helps the body efficiently eliminate ammonia (a byproduct of protein metabolism), supports healthy protein metabolism, aids natural healing processes ... and promotes healthy immune system function.

Why is L-Citrulline important for protein metabolism?

During protein breakdown, ammonia is produced as a waste product. L-Citrulline works with other amino acids in the urea cycle to convert and remove this ammonia safely, helping prevent fatigue and supporting overall metabolic efficiency.

Who should consider taking NOW Foods L-Citrulline?

Active individuals, athletes, those with high-protein diets, people focused on recovery/healing ... or anyone wanting natural support for immune function and efficient protein utilization.

How should I take it?

Take 1–2 capsules 1–2 times daily with food or as directed by your healthcare provider. It's often used pre-workout or consistently for ongoing support.

Is it vegan and non-GMO?

Yes ... veg capsules, non-GMO, and produced under strict GMP quality standards with clean, high-quality ingredients.

Does it have any performance or recovery benefits?

Many people use L-Citrulline for its role in nitric oxide production (which supports blood flow and endurance), though this formula emphasizes its metabolic and immune benefits. It can complement recovery & fitness routines.

Any precautions or side effects?

Generally well-tolerated with no common side effects at standard doses. Consult your doctor before use if pregnant, nursing, on medications, or if you have kidney/liver concerns, as the urea cycle is involved in those processes.