Nucleus Biologics

Nucleus Biologics, a San Diego-based supplier of premium cell culture products, is redesigning the supply chain by partnering with the source for greater transparency and superior quality. Our premier product is an exceptionally low-viral load, Australian-based fetal bovine serum that is consistent, traceable to an exclusive source, characterized, and provides stable pricing. Our newest product is a xeno-free serum replacement, Physiologix™ XF, for human cells. Visit us at

10929 Technology Place
San Diego, CA 92127
(858) 251-2010