The development and manufacturing of biopharmaceutical products, particularly monoclonal antibodies (mAbs), present unique challenges. Ensuring the stability, solubility, and efficacy of these complex protein therapeutics is paramount. L-Histidine, an essential amino acid, has emerged as a critical component in achieving these goals. As a dedicated manufacturer and supplier of high-purity amino acids, we understand the demands of the biopharma industry.
L-Histidine's efficacy in biologics stems from its unique chemical properties, primarily its imidazole side chain. This side chain provides a buffering capacity that is especially effective at pH 7.4, closely mimicking physiological conditions. This buffering action helps maintain a stable pH environment during the manufacturing, storage, and administration of mAbs, thereby preventing protein degradation and aggregation. A stable pH is fundamental to preserving the three-dimensional structure and biological activity of therapeutic proteins.
Furthermore, L-Histidine possesses inherent metal-chelating properties. Trace metal ions, often present as impurities from manufacturing processes or raw materials, can catalyze oxidation reactions, leading to protein damage and loss of efficacy. L-Histidine can bind to these metal ions, neutralizing their catalytic activity and protecting the mAb from oxidative stress. This protective function is invaluable in extending the shelf-life and ensuring the consistent performance of biologic drugs.
For biopharmaceutical companies looking to buy L-Histidine, selecting a supplier with a proven track record in producing high-purity, low-endotoxin L-Histidine is essential. As a leading L-Histidine manufacturer in China, we are committed to meeting these stringent requirements. Our manufacturing processes are designed to deliver L-Histidine that meets global pharmacopoeial standards, making it ideal for use in sensitive biopharmaceutical formulations. We offer reliable supply and competitive L-Histidine prices for bulk orders.
We are equipped to support your biopharmaceutical development and production needs with top-quality L-Histidine. Contact us today to learn more about our products and to request a quote. Partner with us for a stable and effective supply of L-Histidine.
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.