--- title: Featured Products – Polymer & Lipids Excipients for Drug Delivery description: Featured LNP and polymer components. Discover shielding lipids, ionizable lipids, polymer conjugates and GMP-ready materials for advanced drug delivery. image: https://resources.curapath.com/hubfs/Captura%20de%20pantalla%202025-06-19%20073551-1.png --- [![White](https://resources.curapath.com/hs-fs/hubfs/White.png?width=1063&height=400&name=White.png "White")](https://curapath.com/) Resources # Featured Products – Polymer & Lipid Excipients for Drug Delivery [Back to resources](https://resources.curapath.com/en/curapath-resource-library?hsCtaTracking=fca93105-47df-4ecb-8060-ab8c884fed09%7C49317d58-fe6c-4c70-83cc-d920d6200f8d&hsLang=en) [Complete product catalog](https://resources.curapath.com/en/curapath-product-catalog?hsLang=en) # Featured LNP & Polymer Components for Advanced Drug Delivery ## A curated selection of shielding lipids, ionizable lipids, polymer conjugates, and PNP complexing agents available in R&D and GMP grades. Explore our featured products catalog, a curated selection of advanced excipients and delivery components ready to accelerate your formulation programs. **Download now and discover our most in-demand shielding polymers, ionizable lipids, and PNP materials , available in R&D and GMP grades.** ![Curapath featured LNP components catalog – shielding lipids and ionizable lipids](https://resources.curapath.com/hs-fs/hubfs/Captura%20de%20pantalla%202026-02-20%20093050.png?width=606&height=853&name=Captura%20de%20pantalla%202026-02-20%20093050.png) At Curapath, we’ve curated a selection of our most in-demand materials to support your drug delivery programs with speed and precision. This **featured catalog** highlights our **proprietary shielding lipids, activated polymers, ionizable lipids**, and key **components for PNP systems**, all available from 100 mg up to multi-gram scales and **ready to ship** globally. Whether you’re advancing R&D or sourcing GMP-grade materials, our featured selection reflects the innovation, flexibility, and quality that define Curapath. ## What’s Inside This Featured Catalog? ### This curated catalog highlights a selection of Curapath’s most in-demand components for lipid nanoparticles (LNPs) and polymer-based systems.   The portfolio includes:    - Polysarcosine shielding lipids (PSar-based) - Functionalized shielding lipids (Mal, acetyl variants) - PGA-diol shielding platforms - Alternative Ionizable lipids  - Polymer conjugates (PSar, PGlu, PLys) - STAR-CXP complexing agents for DNA delivery ![In stock and ready to ship](https://resources.curapath.com/hs-fs/hubfs/In%20stock%20and%20ready%20to%20ship.png?width=297&height=407&name=In%20stock%20and%20ready%20to%20ship.png) ![In stock and ready to ship (1)](https://resources.curapath.com/hs-fs/hubfs/In%20stock%20and%20ready%20to%20ship%20(1).png?width=297&height=407&name=In%20stock%20and%20ready%20to%20ship%20(1).png) ![In stock and ready to ship (2)](https://resources.curapath.com/hs-fs/hubfs/In%20stock%20and%20ready%20to%20ship%20(2).png?width=297&height=407&name=In%20stock%20and%20ready%20to%20ship%20(2).png) ## Available for R&D and GMP Manufacturing  All listed materials are available from small R&D quantities (from 50 mg) to larger GMP-ready batches. Our manufacturing capabilities ensure high purity standards and scalable production for preclinical and clinical programs.  ## Designed for LNP and PNP Platforms   These components are engineered to enhance nanoparticle stability, circulation time, endosomal escape, and delivery efficiency in RNA and DNA therapeutic applications.  Featured Products ## Frequently asked Questions ##### [About Curapath What is Curapath?](https://resources.curapath.com/featured-products-catalog#collapse1-module_17715838631525) [Curapath](https://curapath.com/about-us/)is a European Contract Development and Manufacturing Organization (CDMO) specialized in lipid- and polymer-based delivery systems. We support biotech and pharmaceutical companies from early development through GMP-ready manufacturing. Our core expertise includes polymer and lipid excipients, lipid nanoparticles (LNPs), polymer nanoparticles (PNPs), polymer–drug conjugates, and coating polymers. ##### [Featured products Are these components available in GMP grade?](https://resources.curapath.com/featured-products-catalog#collapse2-module_17715838631525) Yes. Selected shielding lipids, ionizable lipids, polymer conjugates, and PNP complexing agents are available in GMP-ready quality. Larger batch manufacturing is available upon request to support clinical development programs. ##### [Featured products What types of shielding lipids are included in this catalog?](https://resources.curapath.com/featured-products-catalog#collapse3-module_17715838631525) The catalog includes polysarcosine (PSar) shielding lipids, functionalized variants (maleimide and acetyl derivatives), and PGA-diol shielding platforms designed to improve nanoparticle stability and circulation time.  To explore the full offer of shielding lipids please visit our [product catalog ](https://resources.curapath.com/en/curapath-product-catalog?hsLang=en) ##### [Featured products Are your materials suitable for RNA and DNA delivery systems?](https://resources.curapath.com/featured-products-catalog#collapse4-module_17715838631525) Yes. Our components are engineered for lipid nanoparticle (LNP) and polymer nanoparticle (PNP) platforms used in mRNA, siRNA, and DNA therapeutic delivery systems.  ##### [Featured products What quantities are available?](https://resources.curapath.com/featured-products-catalog#collapse5-module_17715838631525) Most materials are available from 50 mg for R&D purposes, with scalable production options for larger preclinical and GMP manufacturing needs.  ##### [Featured products Do you offer functionalized lipids for LNP development?](https://resources.curapath.com/featured-products-catalog#collapse6-module_17715838631525)  Yes. Functionalized polysarcosine lipids with reactive groups such as maleimide are available as off-the shelf products for conjugation strategies and targeted nanoparticle design.  For custom functionalization [contact our team ](https://curapath.com/contact-us/) ##### [Featured products What are STAR-CXP complexing agents used for?](https://resources.curapath.com/featured-products-catalog#collapse7-module_17715838631525)  The STAR-CXP platform includes biodegradable, star-shaped complexing agents engineered to enhance DNA delivery and endosomal escape mechanisms.  This platforms has showed great results for the development of DNA Vaccines and in-vivo CAR-T therapies   ##### [Featured products How can I place an order ?](https://resources.curapath.com/featured-products-catalog#collapse8-module_17715838631525) To place an order please indicate the product or products you are interested in as well as desired quantities[here ](https://curapath.com/contact-us/) [Contact](https://curapath.com/contact-us/) ## Resources ### [CDMO Brochure Optimize Your Formulation Processes and Fill & Finish Requests with Robust Precision Lipid and Polymer Services ](https://resources.curapath.com/en/curapath-cdmo-brochure-download?hsLang=en) ### [pSar White Paper Polysarcosine (pSar), a safer, more effective alternative to poly-ethylene glycol (PEG)](https://resources.curapath.com/en/curapath-psar-white-paper-download?hsLang=en) ### [Next generation LNPs formulation with Certest’s and Curapath’s proprietary excipients](https://resources.curapath.com/en/curapath-curapath-certest-next-generation-lnps?hsLang=en) [](https://resources.curapath.com/en/curapath-curapath-certest-next-generation-lnps?hsLang=en) Certest and Curapath have joined forces to develop a novel LNP formulation leveraging the complementary Benefits of their proprietary excipients   ### [Polymeric Nanoparticles Case Study Development of a Highly Efficient, Biodegradable, Polymeric, Non-viral Vector (NVV) Platform for Nucleic Acid Delivery](https://resources.curapath.com/en/curapath-pol-nano-case-study?hsLang=en) ### [Curapath-Knauer Application Note Development and Optimization of LNP Formulations using the NanoScaler](https://resources.curapath.com/en/curapath-knauer-app-note?hsLang=en) ### [pSar-VitE General Excipient Case Study Development of PEG-free Excipients for Drug Delivery](https://resources.curapath.com/en/vite-psar-general-excipient?hsLang=en) ### [Curapath-Knauer Services Flyer LNP Formulation and Analytical Services](https://resources.curapath.com/en/curapath-knauer-flyer-download?hsLang=en) ![Lipid-Nanopeptide_0](https://resources.curapath.com/hs-fs/hubfs/Lipid-Nanopeptide_0.png?width=500&height=500&name=Lipid-Nanopeptide_0.png) Support for Your Therapeutic Program ### Contact a Chemist Today Contact Us, and we can discuss your specific therapeutic program and how Curapath can help build the right solution to advance your unique drug. 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