CY Trading LTD - Wholesale White Label Supplements Manufacturer. CY Trading Ltd, is a UK white label wholesale supplement manufacturer, where you can buy top quality herbal products at the lowest wholesale prices. All of our herbal health products are formulated by a highly qualified chemist and produced in the UK to GMP, and in the USA for our US clients. Our market strength is due to producing short lead time - low minimums on supplement manufacturing, allowing companies to buy small amounts of new formula's so they can test sales and build a brand without major investment. Lowest prices on big volume orders including all muscle building and diet products to include the new Keto Diet.