Lutetium-177 radionuclide is available from Revvity for research and investigational use. Every lot of Lu-177 is quality tested to ensure consistent purity and activity. Unlike Y-90, Lu-177 is both a beta and a gamma emitter. Lutetium-177 is a radionuclide with exciting potential. Lu-177 is used in a similar manner as Yttrium-90 however, it has slightly different advantages: