Profile: Geo. Pfau's Sons Company, Inc. produces peacock brand lard oil, neatsfoot oil, tallow oil and stearine. We supply animal oils to industries as diverse as pharmaceutical, lubrication, leather making and metalworking. Our peacock brand lard oils have been used in fermentation and bioconversion processes. Our products have found applications for both human & animal antibiotics, enzymes and nucleic acids. They are used as a carbon source nutrient & anti-foam agent in the antibiotic process.