Zebrago have complete quality management systems, quality is highly valued from the beginning. United with Xinjiang organic farm, Hu County organic certified factory & Sanyuan pharmaceutical industry zone, we strictly operate GAP standard from breeding, planting to harvesting. For wild raw material, we implement pre-testing system before entering factory, strictly controlling indexes for heavy metals, pesticide residues and contents etc.
Our factory has passed QS authentication and ISO 9001 quality management system certification, and our products has passed EU&USDA organic certificate, kosher certificate. Our factory have digital equipment for real-time monitoring from the factory to the workshop clean areas. Every process is strictly controlled, from extraction, drying, packaging, every process is done in the closed condition.
Our QC department are equipped with many professional detecting instruments produced by Shimadzu & US Warters, including high performance liquid chromatography (HPLC), ultraviolet spectrophotometer (UV), atomic absorption spectrometer and gas chromatograph(GC). YesHerb insist in inspecting each batch of products before delivery. Except the control for active ingredient content, our controlling of pesticide residue and heavy metal have reached the USP standard. We are in firm belief that quality and innovation is the key to bettering ourselves as well as our clients.