Supplements & nutrition

L-arginine and L-citrulline molecular structures

The NO Paradox: Why Citrulline Beats Arginine a...

Oral arginine has ~20% bioavailability. Citrulline bypasses the liver entirely. Here is the pharmacokinetics of why citrulline raises NO more effectively — and why combining them makes sense.

The NO Paradox: Why Citrulline Beats Arginine a...

Oral arginine has ~20% bioavailability. Citrulline bypasses the liver entirely. Here is the pharmacokinetics of why citrulline raises NO more effectively — and why combining them makes sense.