Home > ADHD Glossary of Terms > Herbal SupplementsPCOSHerbal SupplementsProducts made from plants that help treat illnesses or keep you healthy are known as herbal or botanical products, or phytomedicines. If a plant-based product is meant to be taken internally, it's called an herbal supplement.Related termsAcanthosis NigricansAcneAmenorrheaAndrogensAnovulationAnti-Müllerian Hormone (AMH)← Back to full glossary