Creatine: Food Sources & Daily Intake

Creatine is the fuel of the phosphocreatine energy system — the body’s quickest way to recharge ATP for short, intense bursts of work in muscle and brain. You get it two ways: your liver, kidneys and pancreas build about 1 g a day from the amino acids glycine, arginine and methionine, and you eat roughly another 1 g a day in meat and fish. It is the most-researched sports supplement in the world, with a long safety record. The table below shows grams of creatine per 100 g of food. Note that creatine is found only in animal foods — oily fish like herring lead, followed by pork, beef and other meats; plant foods contain essentially none.

Table of Contents

1. How to Read These Tables
2. Recommended Intakes & Upper Limits
3. Bioavailability & Absorption
4. Cooking & Storage
5. Vegetarian & Vegan Sources
6. Who Needs to Pay Attention
7. Data Sources & References
8. Connections
9. Featured Videos

How to Read These Tables

• Values are from published analyses. Creatine is not tracked in standard nutrient databases, so these numbers come from peer-reviewed analyses of raw meat and fish (chiefly Balsom and colleagues, 1994). Real foods vary by species, cut and freshness, so treat them as well-supported typical values rather than exact constants.
• Grams per 100 g, no %DV. There is no FDA Daily Value for creatine, so this table reports the absolute grams per 100 g of raw food and ranks foods by that. A typical serving is shown beside each food.
• Only in animal foods. Creatine occurs in the muscle tissue of animals, so it is present only in meat, poultry and fish. Plant foods — grains, beans, vegetables, nuts — contain effectively zero, which is why vegetarians and vegans rely entirely on what their own bodies make.

Back to Table of Contents

Recommended Intakes & Upper Limits

Your personal target depends on age, sex and pregnancy. The Daily Value used for the %DV column above is a single label figure; the table below is the age-specific guidance.

Back to Table of Contents

Bioavailability & Absorption

Creatine from food is absorbed well and pools into the same body stores that endogenous synthesis fills — about 95% of the body’s creatine sits in skeletal muscle. The practical catch is that cooking slowly converts some creatine to creatinine, an inert breakdown product, so a cooked portion delivers somewhat less than the raw value listed here. Because matching even a few grams a day from food means eating a lot of meat or fish, supplemental creatine monohydrate is the reliable way to top up and saturate muscle stores.

Back to Table of Contents

Cooking & Storage

Creatine is sensitive to high, prolonged heat: cooking converts a fraction of it to creatinine, a biologically inert compound, and the loss grows with temperature and time (grilling, braising and stewing lose more than gentle cooking). This is one reason the creatine you actually absorb from a meal is a bit lower than the raw figures above, and why concentrated creatine monohydrate — taken cold, not cooked into food — is the dependable way to raise muscle levels.

Back to Table of Contents

Vegetarian & Vegan Sources

This is the one nutrient where plant-based eaters genuinely get nothing from food: creatine lives in animal muscle, so vegetarian and vegan diets supply essentially zero. As a result, vegetarians and vegans typically carry lower resting muscle creatine than omnivores (Burke and colleagues measured about 117 vs 130 mmol/kg). The flip side is encouraging — because their stores start lower, vegetarians and vegans tend to show the largest, most measurable gains from creatine monohydrate supplementation, in both muscle performance and some cognitive tasks.

Back to Table of Contents

Who Needs to Pay Attention

Creatine is one of the most studied and safest dietary supplements; creatine monohydrate at standard doses (about 3–5 g/day) has a strong safety record in healthy people. The groups most likely to benefit are vegetarians and vegans (who get none from food) and older adults (who can use it alongside resistance training to support muscle and possibly cognition). It is well tolerated; the only common effect is a small early gain in body water. People with kidney disease, or anyone on medications affecting the kidneys, should check with a clinician before supplementing.

Back to Table of Contents

Data Sources & References

• Balsom, Söderlund & Ekblom (1994) — Creatine in humans, with food-content data (Sports Med)
• Examine.com — Creatine: evidence-based overview
• PubMed — creatine content of meat and fish
• PubMed — creatine supplementation in vegetarians

Back to Table of Contents

Connections

• Creatine (Main Page)
• Creatine Benefits
• Creatine History
• All Amino_Acids
• Glycine
• Arginine
• Methionine
• Herring

Back to Table of Contents

Featured Videos