Full Fat Milk PowderInstant Fat Filled Milk Powder (IFFMP) Fat Filled Milk Powder (FFMP) Instant Fat Filled Milk Powder can be used as a substitute for Instant Full Cream Milk Powder, as a less expensive alternative. The recipe’s may vary. Pending level of proteins it can be used in many applications, in confectionery, biscuits, sweets, dairy and more.