Is there a way to tell if lactose-free milk is spoiled?

By Alison Soltau

Jul 14, 2009

As any milk perishes, it usually develops a bitter odor, and particles may form clumps. When lactose-free milk goes “off,” it loses that fresh, dairy scent and develops a definite “spoiled” odor. However, the odor is subtler and slightly different from the smell of regular milk gone bad.

Source(s):
Emil Nashed - VP of research and development/quality assurance, Farmland Dairies