Meat, eggs and fish are sources of complete protein.
Sources of complete protein include meat, fish, eggs, most dairy products, and soybeans.
Proteins from meat and other animal products are complete proteins.
Meat, cheese, eggs, and yogurt are all examples of complete proteins.
Something other than carbohydrates, fats and complete proteins was missing from this artificial diet.
"It's also a complete protein, so it's got all those advantages."
But those same grubs were providing them with their only complete proteins!
Soybeans are considered by many agencies to be a source of complete protein.
No complete protein was added until Day 19 when you could either have steak or lobster.
The egg, the cheapest form of complete protein you can find, at about a dollar a pound.