Due to its use in health supplements, suppliers must provide a comprehensive Certificate of Analysis (COA) for every batch. For entry into regulated markets like the US or EU, look for suppliers with GMP (Good Manufacturing Practice) certification and ISO 22000 or HACCP for food safety management. If the product is intended for the US market, ensure the supplier can provide documentation supporting NDI (New Dietary Ingredient) status or GRAS (Generally Recognized as Safe) self-affirmation where applicable.