Botanical Name:Ligusticum porteri Part Used: Root △
We have established long-term and trustworthy relationships with our suppliers; a network of ethically-minded wildcrafters who practice sustainable wild-harvesting of Osha. We currently only source Osha as part of our herbal compound formulas. We can occasionally offer Osha as a single Extract when our supply exceeds our formula needs.
Herbalist & Alchemist funds academic research to develop standards of sustainable harvest of this threatened plant.