Fact checked by Nick Blackmer Creatine is a naturally occurring compound that provides cellular energy. It is the main energy ...

Herring is a fatty fish rich in omega-3s and creatine, as well as B vitamins. It’s also a top source of creatine. A 4-ounce ...

Foods like herring, beef, salmon, pork, and lamb are natural sources of creatine. Creatine, a naturally occurring compound, boosts athletic performance by aiding energy production and muscle recovery.