Botanical Products Inc. premium, pure Coriander Oil. Botanical Products Inc. Essential Oils are unparalleled in purity, concentration and quality. apart from the competition are their unparalleled purity and concentration. All natural, with no adulterants or dilution, our Coriander oil provides the maximum benefit possible and are uncompromising. Here at Botanical Products Inc. quality is built into every inch of what we do to ensure our clients only receive the highest quality products available on the market including our Coriander and other essential oils.