Materia Medica

Ashwagandha (Withania somnifera) bush growing in Nepal, realistic botanical photo
Ashwagandha (Withania somnifera) — Indian Ginseng, Winter Cherry
A whole-plant guide to Ashwagandha (Withania somnifera) covering identification, roots, leaves, berries, seeds, powders and extracts, Ayurvedic tradition, modern stress and sleep research, thyroid and liver safety, growing, folklore, magical... Read more...
Rhodiola (Rhodiola rosea) — Roseroot, Golden Root, Arctic Root
Rhodiola / roseroot (Rhodiola rosea) is a cold-climate root herb traditionally associated with fatigue, endurance and resilience. This full guide covers traditional tea and extracts, rosavins and salidroside, stress and fatigue research, mood and exercise evidence, product authenticity, medication cautions, cultivation, CITES trade controls and sustainable sourcing. Read more...