NOW Foods L-Citrulline is a dietary supplement that supports nitric oxide production, helping you boost blood flow, lift exercise performance, and recover quicker. The star ingredient, L-Citrulline, acts as a precursor to nitric oxide and supports protein metabolism and ammonia removal in the body. NOW Foods backs quality with GMP manufacture, tight in-house testing, and third‑party audits to keep purity and potency high.

Available Sizes & Variants:

120 tablets dietary supplement – a convenient daily dose for steady support.

Benefits & Features:

• Supports nitric oxide production to help improve blood flow and workout performance.
• Aids ammonia removal and protein metabolism.
• For daily use, this supplement keeps steady nitric oxide support throughout workouts.
• Quality is guaranteed through GMP manufacturing and thorough third party testing.
• Designed for active people, this extra strength formula slots neatly into daily routines and supports oxygen and nutrient transport to aid post workout recovery and keep you moving.

NOW Foods has built a long standing reputation for purity and transparency. L-Citrulline raw materials are tested for purity, heavy metals and microbes, with a minimum purity of 99% targeted. The company documents country of origin and processing locations for each ingredient, ensuring traceability, and uses in-house and mobile dockside testing to safeguard quality. The manufacturing facilities meet GMP standards and are regularly audited by third parties such as Intertek, earning an 'A' rating from the National Products Association for consistent safety and reliability. It sits well with amino acid supplements and some athletes even pair it with creatine monohydrate for a complete performance toolkit.