What can I supplement puppy formula with?

Goats milk. That's all that puppy formula is unless the puppy has certain nutritional needs goats milk should be fine. You should be able to find it at any whole foods store or possibly Wal-Mart or a feed store. Goats milk. That's all that puppy formula is unless the puppy has certain nutritional needs goats milk should be fine. You should be able to find it at any whole foods store or possibly Wal-Mart or a feed store.