Category Herb Sourcing Guides

Bulk buyers should define the exact botanical identity, dried rhizome as the plant part, required processing form, whole or sliced material, measurable commercial grade, sulfur requirement, testing scope and batch documentation before ordering Bai Zhu. Bai Zhu and Cang Zhu…

Bulk buyers sourcing White Peony Root (Bai Shao) should define the specification before requesting quotations, not after receiving a sample. At minimum, confirm botanical identity, processing status, product form, cut and size, measurable commercial grade, sulfur requirement, testing scope, batch…

Before ordering Bupleurum (Chai Hu) root, define the botanical species, origin, product form, cut, measurable grade criteria, processing and sulfur status, testing scope, batch COA and sample-approval criteria in writing. This Bupleurum buyer guide covers each of these fields so…

A repeat order does not automatically trigger a new approval cycle. Herbal ingredient supplier change notification applies when a supplier plans to change a buyer-controlled attribute—not when normal agricultural variation remains within the agreed specification. The appropriate buyer response depends…

Grade I, Grade II and Premium are commercial grading labels. They do not have one universal meaning across suppliers. Two suppliers may use different sorting criteria for the same grade name. Compare the written grade definition and approved sample before…

This Codonopsis root buyer guide is written for importers, distributors and manufacturers who need to evaluate Codonopsis (Dang Shen) root slices before placing a bulk order. Buyers should verify the accepted botanical source, plant part, origin, slice dimensions, grade definition,…

A supplier may describe herbs as “sulfur-free,” but the phrase alone does not tell you whether sulfur fumigation was deliberately avoided, whether the batch you are about to buy was tested, or how the laboratory reported the result. Three very…