A pharmacist friend mentioned a few years ago that she and her colleagues were wrestling with how best to standardize and dose fecal transplants for antibiotic-

A pharmacist friend mentioned a few years ago that she and her colleagues were wrestling with how best to standardize and dose fecal transplants for antibiotic-resistant c. diff. It fell to the pharmacy department to dispense such a treatment, but is it in that sense a “drug”? How about snake antivenoms, which are not specific compounds but instead antibodies harvested from the blood of animals injected with the venom in question?