Health Guide

Creatine

Creatine is one of the most researched and effective supplements on the planet. Often mistaken for a steroid, it is actually a naturally occurring compound found in our muscles and brain, made from three amino acids. While your body makes some and you get it from red meat and fish, loading up via supplementation can significantly boost your physical and cognitive performance. Think of it as fast-access energy for your cells—helping you push harder in the gym and think sharper in daily life.
Evidence BasedDietary Supplement
Creatine
VERIFIED SOURCE

Bio-Activity Analysis

Phosphocreatine Resynthesis Rate

SCIENTIFIC DATA VISUALIZATION

Y-Axis
Resynthesis Speed
Condition

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:

FoodAmount% DV (approx)
Herring (Raw)3.5 oz (100g)~4.5g
Beef (Steak)3.5 oz (100g)~4.5g
Pork3.5 oz (100g)~4.0g
Salmon3.5 oz (100g)~4.0g
Tuna3.5 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

Herring
4.5g per 100g
Beef
4.5g per 100g
Pork
4.0g per 100g
Salmon
4.0g per 100g
Creatine Monohydrate
5g per scoop

Frequently Asked Questions

No. Creatine draws water into the muscle cells, not under the skin (subcutaneous). The scale might go up slightly due to water weight, but you will look more muscular and defined, not puffy.
No. Taking 20g a day for a week (loading) saturates muscles faster, but taking 3-5g daily will get you to the same place in 3-4 weeks without the stomach upset.
Yes. Despite marketing for 'HCL' or 'Ethyl Ester,' Creatine Monohydrate is the most studied, cheapest, and scientifically proven form. Look for 'Creapure' for high quality.
Yes. Keep your muscle saturation levels high by taking 3-5g even when you aren't training.

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.