We are pleased to announce a new pharmaceutical partnership with Boai NKY starting January 2026, expanding our portfolio of high-quality excipients for pharmaceutical and food supplement formulators.
Boai NKY is a global manufacturer of functional pharmaceutical and nutraceutical polymers, supplying materials designed to support reliable, high-performance dosage forms across a wide range of applications.
A shared focus on sustainable pharma
Boai NKY operates with a strong commitment to responsible manufacturing and environmental stewardship, aligning closely with our own sustainability priorities at HARKE UK & Ireland.
Across its manufacturing operations, Boai NKY maintains full compliance with environmental regulations, supported by real-time monitoring of waste streams and 100% recycling of process water. Boai NKY continues to invest in cleaner, more efficient production processes, helping to reduce environmental impact while maintaining the high quality and consistency required for pharmaceutical and nutraceutical excipients.
This focus on sustainability, combined with a strong technical foundation, makes Boai NKY a valuable principal supplier for HARKE UK & Ireland.
Expanding our excipient portfolio
As part of this partnership, several Boai NKY excipients will be joining the HARKE UK & Ireland pharmaceutical and nutraceutical portfolio:
KoVidone® K (Povidone / PVP)
KoVidone® K grades are versatile pharmaceutical and nutraceutical excipients offering excellent binding, film-forming, dispersing, and solubilising properties. They are suitable for a wide range of applications including tablet binding, granulation, coating, and solubilisation in both solid and liquid dosage forms.
PolyKoVidone® (Crospovidone)
A highly effective super-disintegrant, providing rapid tablet disintegration through strong swelling and capillary action. PolyKoVidone® is widely used in immediate-release formulations and is valued for its ability to improve dissolution performance without compromising tablet integrity.
KoVidone® VA64 (Copovidone / PVP/VA copolymer)
KoVidone® VA64 combines excellent binding and film-forming properties with enhanced solubility performance, making it suitable for applications such as tablet binders, coatings, taste-masking systems, and solid dispersions aimed at improving bioavailability.
KoVidone® I (Povidone-Iodine / PVP-I)
A broad spectrum biocidal, antifungal and antiviral agent with extremely low risk of promoting microorganism resistance.
NKY® 2-P (Pyrrolidone)
Used as an intermediate in the manufacture of polymers such as polyvinylpyrrolidone and polypyrrolidone, and used as solubiliser for drug actives in injectable liquid products.
These products all complement OraRez®, Boai NKY’s established PVM/MA-based polymer technology, that is already supplied by HARKE UK & Ireland for bioadhesive, controlled-release, and solubilisation applications.
For more information about Boai NKY and this exciting new range of pharmaceutical and nutraceutical excipients, please get in touch with Shilpa Mistry (smi@harke.com).






