Creatine

Bio-Activity Analysis
Phosphocreatine Resynthesis Rate
SCIENTIFIC DATA VISUALIZATION
Health Benefits & Sources
Why You Need It
- Explosive Power & Strength: It helps your muscles regenerate ATP (the body's main energy currency), allowing you to squeeze out extra reps.
- Muscle Growth: It draws water into muscle cells (cellular hydration), which signals growth and increases volume.
- Brain Boost: Your brain demands high energy; creatine supports cognitive function, especially during fatigue or aging.
- Faster Recovery: May reduce muscle damage and inflammation following intense exercise.
Deep Dive
Creatine works by replenishing your phosphocreatine stores. When you lift something heavy or sprint, your body uses ATP immediately. Phosphocreatine helps rapidly refuel that ATP. By supplementing, you ensure this tank is full. It is particularly effective for high-intensity, short-duration activities (like weightlifting or sprinting). It is not a stimulant, so it won't give you the jitters like caffeine, but it will give you raw physiological fuel.
Natural Food Sources
While you can get creatine from food, you would need to eat large amounts of raw meat or fish to match a supplement dose. However, for those who prefer whole foods, these are the winners:
| Food | Amount | % DV (approx) |
|---|---|---|
| Herring (Raw) | 3.5 oz (100g) | ~4.5g |
| Beef (Steak) | 3.5 oz (100g) | ~4.5g |
| Pork | 3.5 oz (100g) | ~4.0g |
| Salmon | 3.5 oz (100g) | ~4.0g |
| Tuna | 3.5 oz (100g) | ~3.0g |
Note: Vegetarians and vegans have significantly lower natural creatine stores and often see the most dramatic benefits from supplementation.
Supplementation
Dosage: You don't need a 'loading phase' (20g/day). The most effective and gentle protocol is 3-5 grams of Creatine Monohydrate daily.
Who is it for? Almost everyone, from athletes to seniors. It is safe for long-term use. Take it anytime, but post-workout with carbs/protein is slightly more effective.
Top Food Sources
Frequently Asked Questions
Safety & Side Effects
Creatine is extremely safe and well-tolerated.
Common Myth: It causes kidney damage. Reality: In healthy individuals, hundreds of studies confirm it is safe. You must drink plenty of water, as it pulls water into muscles.
Side Effects: Some people experience mild bloating or stomach upset if they take too much at once. Taking smaller doses throughout the day fixes this.
Who should avoid it? People with pre-existing kidney disease or those taking medications that tax the kidneys should consult a doctor first.
Scientific References
- [1]Kreider, R.B., et al. (2017). International Society of Sports Nutrition position stand: safety and efficacy of creatine supplementation in exercise, sport, and medicine.
- [2]Avgerinos, K.I., et al. (2019). Effects of creatine supplementation on cognitive function in healthy individuals: A systematic review.
- [3]Cooper, R., et al. (2012). Creatine supplementation with specific view to exercise/sports performance: an update.