Using Leibovitz's L-15 Medium：
L-15 contains no proteins, lipids, or growth factors. Therefore, L-15 requires supplementation, commonly with 10% Fetal Bovine Serum (FBS).

cGMP Manufacturing and Quality System：
Gibco L-15 is manufactured at a cGMP compliant facility, located in Grand Island, New York. The facility is registered with the FDA as a medical device manufacturer and is certified to ISO 13485 standards. For supply chain continuity, we offer an identical Gibco L-15 product made in our Scotland facility (11415-049). This facility is registered with the FDA as a medical device manufacturer and is certified to the ISO 13485 standard.