Jeffers has it in its new catalog. Injectable. Apparently manufactured or sold by a company named Colorado. Here's what they say about it:
What IS this stuff? It's not prescription only. The way the description reads, it almost seems aimed at show people who are looking for an edge at the end of a needle. Or am I reading something into it that isn't there? The description just reminds me a bit of some of the things that human athletes have used in the past to increase stamina and enrich their blood.
For use as an aid in non-specific treatment of equine infections & disease conditions. Also recommended for non-specific treatment of anemia, hemorrhage, shock following injury and debilitating conditions in which blood enrichment is desired. Provides supplemental equine albumin, globulins, and associated fluids. Aids in increased stamina, help build immunilogical antibodies. No residual