The table below presents the most important food groups as protein sources, from a worldwide perspective.

A variety of protein sources is considered healthy, but they do not have to be consumed at the same meal.

Take my own efforts to base half of the meals I cook each week on alternative protein sources.

The fish is an important protein source for people in the northeastern part of Thailand.

There is absolutely no need, on any diet, to stop mixing protein sources in this way.

It is also a secondary supplemental protein source for fish.

Some people said they were switching to other protein sources like chicken.

It was imported here a couple of centuries ago and has become a main protein source.

Type As have plenty of great protein sources without peanuts.

Or for a healthier protein source that's easy to chew, try fish.