There is however, a difference in the end result of the protein.

Fish are a fine source of protein, so many people eat them.

They are believed to be a good source of protein.

"These are all involved in the production of the various proteins that make up your hair."

The function of the protein is not known, he said.

A very small amount of the protein comes from animals.

Of these 250 proteins, only 47 have been reported in the literature.

Find out the best sources of protein for weight loss.

The average person needs 50 to 65 grams of protein each day.

So a 150-pound person needs 54 grams of protein per day.