21 CFR § 573.840
Polysorbate 60
June 25, 2020
The food additive polysorbate 60 (polyoxyethylene (20) sorbitan monostearate) may be safely used in animal feeds in accordance with the following prescribed conditions:
(a) It is used alone or in combination with sorbitan monostearate as an emulsifier in mineral premixes and dietary supplements for animal feeds.
(b) It is used as an emulsifier in milk-replacer formulations for calves.