DEAR SIR, WE REQUIRED FOLLOWING PHOSPHOLIPIDS PHOSPHATIDYL CHOLINE PHOSPHATIDYL L-SERINE PHOSPHATIDYL INOSITOL PHOSPHATIDYL ETHANOLAMINE IF YOUR PROVIDE US PLEASE GIVE US YOUR OFFER. WE WILL PURCHASE FIRST SMALL PACK AND AFTER WE PURCHASE IN BULK PACK. WE ARE WAITING FOR YOUR REPLY.