It is unlawful for any milk or cream to be sold or offered for sale which has been homogenized, viscolized, emulsified, or treated in any manner which will give it the appearance of containing more butterfat than it actually contains, unless it is so labeled as such.
C.R.S. § 25-5.5-111
Treated milk to be labeled
Digitized from: Public.Law — Colorado Revised Statutes. Reproduced from public-domain Colorado statutes; confirm against the official source for the current text. Not legal advice.