We source 24 single-origin herbs from organic farms across India. If your farm meets our standards, we want to hear from you.
All partner farms must hold valid NPOP or equivalent organic certification.
Herbs must pass heavy-metal screening with results below 0.5 ppm across lead, cadmium, arsenic, and mercury.
Farm-to-bottle traceability documentation including GPS-tagged harvest records and batch lineage.
We build long-term relationships. Partners commit to a minimum 2-year supply agreement.
Fair-trade pricing benchmarked above market rates
Long-term contracts with annual volume guarantees
Technical support from Karha phytochemists on soil and post-harvest handling
Co-branding on packaging with farm name and origin story