Raw Materials

The backbone to a good product depends on the source of their raw materials. Quality, storage, place of origin, harvesting season and degradation issues are factors you must consider when sourcing raw herbs from the market. To ensure the highest quality extracts, Tianjiang uses fresh herbs sourced in the right season or in the same year of harvest, from GAP (Good Agricultural Practice) certified farms or ethically wild-crafted sources.Tests are conducted for botanical identification, potency, authentication, heavy metals, pesticides, Flavacin and Sulfur dioxide. Inspection and quality control from seeding all the way to harvesting and production.