NanoPak‑B is Millennial Scientific’s new product suite of fast‑flow, mechanically rigid biologic carbon microbeads with tunable micron‑scale pores and porosities. Designed for large biomolecules such as viral vectors, lipid nanoparticles, and complex nucleic‑acid assemblies, NanoPak‑B offers base matrices and ion‑exchange formats to help teams evaluate capacity, purification performance, and packed‑bed mechanics in an early access cohort.