Kolb Distribution Ltd. is a prominent manufacturer and supplier to the pharmaceutical industry, specializing in high-quality excipients. The company's product range includes pharmaceutical grade excipients such as Macrogols, Polysorbates, and Sorbitan Esters, which are produced under Good Manufacturing Practice (GMP) standards and are multicompendially tested. KLK Kolb supports manufacturers of parental drug products by ensuring their main offerings are tested in accordance with Total Aerobic Microbial Count (TAMC), Total Yeast and Mold Count (TYMC), and Bacterial Endotoxin standards. Furthermore, their products are registered with the National Medical Products Administration (NMPA) and the European Directorate for the Quality of Medicines (EDQM).

Services include:
- Excipients
- Active Pharmaceutical Ingredients
- Chemical Intermediates
- Custom Manufacturing
- Regulatory Support

Kolb Distribution Ltd. is dedicated to delivering quality and innovation in pharmaceutical manufacturing. For more information, visit kolb.ch.