Creatine is a natural substance that your body produces to aid in energy generation and muscle function. It’s especially important for athletes and fitness enthusiasts looking to improve strength, performance, and recovery.

While creatine supplements are popular, you can also increase your intake by eating specific foods—especially those rich in muscle tissue, like meat and fish.

What Is Creatine and Why Is It Important?

Creatine is primarily stored in muscle cells and helps regenerate ATP, the energy currency of the body. While the liver and kidneys can produce creatine, obtaining it from food or supplements can improve energy output, enhance workout performance, and potentially boost brain function and blood sugar regulation.


1. Herring

  • Creatine content: 1.25 grams per 4 oz (raw)

  • Herring is one of the top dietary sources of creatine. A 4-ounce serving provides over a gram of creatine, along with high-quality protein, potassium, and magnesium. It’s often served pickled or smoked.


2. Salmon

  • Creatine content: 0.5 grams per 4 oz (raw)

  • This fatty fish is well-known for its omega-3 fatty acids, but it also contains a moderate amount of creatine. Salmon supports cardiovascular and brain health, offering nutrients like vitamin B12, calcium, and protein.


3. Plaice

  • Creatine content: 0.23 grams per 4 oz (raw)

  • A type of flatfish, plaice is lean and low in fat, yet still provides a modest amount of creatine. It’s part of the same family as flounder and halibut and can be found in deep-sea regions of the Atlantic.


4. Tuna

  • Creatine content: 0.45 grams per 4 oz (raw)

  • Bluefin tuna, commonly used in sushi, contains significant amounts of creatine and is rich in omega-3 fats, vitamin D, selenium, and B vitamins. Canned or fresh, it’s a great option for boosting muscle recovery and heart health.


5. Cod

  • Creatine content: 0.35 grams per 4 oz (raw)

  • Cod is a lean white fish loaded with protein and nutrients like magnesium and vitamin D. It provides a solid amount of creatine while being low in fat.


6. Pork

  • Creatine content: 0.57 grams per 4 oz (raw)

  • Pork, especially lean cuts like pork loin, is a strong source of creatine and B vitamins. It also offers a well-balanced fatty acid profile and important minerals like iron and zinc.


7. Beef

  • Creatine content: 0.41 grams per 3 oz (raw)

  • Lean beef contains approximately 2 grams of creatine per pound and offers high-quality protein, iron, and zinc. It’s long been a staple for strength-focused athletes.


8. Chicken

  • Creatine content: 0.41 grams per 3.5 oz (raw)

  • While slightly lower in creatine compared to red meat and fish, chicken remains a convenient and affordable protein source. Skinless cuts are lower in saturated fat and ideal for lean muscle maintenance.


Should You Take a Creatine Supplement?

While creatine is available from food, many athletes choose to supplement for enhanced performance. Studies show that taking 4–5 grams daily can improve muscle strength and recovery, especially during high-intensity training.

Supplement Tips:

  • A loading phase of 20 grams daily (split into 4 doses) for 5–7 days may be followed by a maintenance dose of 2–5 grams daily.

  • Long-term use (up to 10 grams/day for 5 years) has been found safe in healthy individuals.

Caution:

Creatine may cause minor side effects like bloating, cramps, or stomach discomfort. It should be avoided by those with kidney disease or specific neurological or mental health conditions unless approved by a doctor.


A Quick Recap

Creatine plays a key role in energy metabolism and muscle performance. While supplements are effective, many people can meet their needs through a balanced diet.

Top creatine-rich foods include:

  • Herring

  • Salmon

  • Tuna

  • Cod

  • Pork

  • Beef

  • Chicken

  • Plaice

Whether through diet or supplements, boosting your creatine intake can help support strength, endurance, and overall muscle health.