I WOULD LIKE TO GET A SUITABLE SUPPLER FOR THE H. PYLORI ANTIGEN STOOL TEST KITS. THE PACK SIZE OF THE KIT IS 20 TESTS PER KIT WHICH HOULD HAVE A SHELF LIFE OF AT LEAST 18 MONTHS . IT WOULD BE APPROPRIATE IF THIS KIT ARE FDA APPROVED AND IF POSIBLE HOULD HAVE INTERNAL CONTROLS FOR QUALITY ASSUARANCE BY THE END USER OF THE PRODUCTS.Country:Kenya