There are some references to horse pregnancy, and we see some pregnant horses as well. Otherwise, no sex and nudity.

Cruelty against horses for blood extraction is being talked about throughout.

A hidden camera reveals several horses being beaten and abused.

A dead horse is seen in close up. It's face is shown to be rotten, while a back leg has a wide wound.

A few other dead horses are shown lying on grass from a distance.

Killing of animals is talked about.

None.

Pregmagon is briefly pictured.

Some footages may be upsetting for some people, as this documentary deals with abuse against horses for blood extraction.