L-Citrulline, a non-essential amino acid identified by CAS number 372-75-8, is garnering significant attention in the health and wellness sector for its multifaceted benefits. Once primarily known for its role in the urea cycle, its importance as a precursor to nitric oxide (NO) has propelled it into the spotlight for applications ranging from athletic performance enhancement to cardiovascular support. For manufacturers and formulators, understanding these benefits is key to leveraging this powerful ingredient effectively.
At its core, L-Citrulline is instrumental in the production of nitric oxide (NO) in the body. It is converted to L-arginine, which then serves as the substrate for NO synthesis. Nitric oxide is a potent vasodilator, meaning it helps to relax and widen blood vessels. This action is crucial for improving blood flow throughout the body, which can lead to several health advantages:
Beyond its role in NO synthesis, L-Citrulline has other notable physiological functions:
The widespread recognition of these benefits has led to a surge in demand for L-Citrulline. For manufacturers, sourcing this ingredient from a reliable L-citrulline manufacturer is critical. We provide high-purity L-Citrulline (CAS 372-75-8) to ensure maximum efficacy in your final products. As a leading CAS 372-75-8 supplier China-based entity, we offer competitive pricing for wholesale L-Citrulline powder, making it accessible for various product formulations. Whether you are developing advanced nutritional supplements, pharmaceutical agents, or cosmetic products, partnering with a trusted L-citrulline supplier like us ensures you receive a quality ingredient backed by robust manufacturing standards.
By incorporating L-Citrulline into your product line, you can tap into a growing market segment driven by consumer interest in scientifically supported health and performance ingredients. We encourage you to buy L-Citrulline online from us, confident in the knowledge that you are sourcing a premium product from an established manufacturer.
Manufacturing Facilities






Professional Export Experience
to Global Customers
1. 20 years of R&D, manufacturing and sales experience, serving customers in 60 countries and regions around the world;
2. Own R&D laboratory, pilot platform and large-scale production workshop, which can meet the audit requirements of global customers;
3. We can satisfy customers' perfect transition from small scale lab requirements (gram level) to commercialization requirements (hundred tons level).
A: We don't have Minimum Order Quantity, exact quantity should be provided before quotation for us to calculate the exact cost.
A: We don't provide free samples due to lots of request and expensive international courier's cost, we can deduct the sample charge after commercial order placed.
A: Our payment terms: Small or sample order: T/T IN ADVANCE. Commercial order: First order should be by T/T IN ADVANCE or L/C at sight, and following orders T/T 30~90days is acceptable subject to approval of credit application.