Our Procurement Policy
YSI strongly believes that to produce high quality reliable products for the public, the quality of the raw materials is of utmost importance. YSI's dedication to creating quality products is reflected in every step of the manufacturing process starting from raw ma terials. All raw materials are procured and imported from ISO/GMP certified and rele vant FDA approved suppliers. Every raw material COAs are also inspected rigorously for compliance to BP, USP, EP specifications. The COA- passed raw materials are then tested using respective buying samples along with its pre-shipment samples before bulk pro curement. Once the raw materials have passed quality control measures, the respective manufacturer and vendor are recorded in the Approved Vendor List for future procurement.