What is "lactated"

Usage examples of "lactated".

We'll need Lactated Ringer's, four or five liters, if you have it, with butterfly clamp, and as many sets of tubes and needles—twenty-five-gauge needles.

This was marked out by four main feasts: Imbolc at the end of the winter, when the ewes lactated for their lambs.

Finally, Doc started an intravenous line and hooked up a clear plastic bag of Lactated Ringer's solution.

I'm giving her a sub queue of lactated Ringer's solution for dehydration.