Last updated September 19, 2026 Ashwagandha Root: Benefits, Uses, Dosage, and Safety Ashwagandha root is a traditional Ayurvedic botanical best known today for its potential role in stress and sleep support. Some preparations have shown benefits in human studies, but the research largely involves extracts. A cup of loose-root tea cannot be assumed to deliver the same effects or dose. The National Center for Complementary and Integ… Read more

Last updated September 26, 2026 California Poppy Benefits, Uses, Dosage, and Safety California poppy is a flowering herb traditionally used for relaxation and sleep. Its botanical name is Eschscholzia californica. The European Medicines Agency recognizes traditional uses for mild mental stress and sleep, while distinguishing that history from strong clinical proof. The preparation matters when considering possible benefits. Th… Read more

Last updated September 24, 2026 Gotu Kola Benefits, Uses, Tea, Dosage, and Safety Gotu kola is a leafy herb traditionally used for memory, mental clarity, and skin-related concerns. Known botanically as Centella asiatica, it appears in herbal teas, supplements, and skin-care products. Human research offers some promising findings, but Memorial Sloan Kettering's overview emphasizes that evidence remains insufficient to establish it… Read more

Last updated September 24, 2026 Passionflower Benefits, Uses, Tea, Dosage, and Safety Passionflower is an herb traditionally used to help people unwind and sleep. Usually identified as Passiflora incarnata, it is sold as dried herb, tea, and extracts. Its calming reputation has a long history, but the European Medicines Agency's assessment distinguishes traditional use from benefits established through strong clinical evidence.… Read more

Last updated September 24, 2026 What Is Kava? Effects, Uses, Dosage, and Safety Kava is a Pacific Island plant whose roots are used to prepare an earthy beverage associated with relaxation, social gatherings, and ceremony. Known botanically as Piper methysticum, it also appears in supplements studied for anxiety. Its long history is part of the appeal, but NCCIH's overview describes mixed evidence and important safety concerns, in… Read more