Nutrition
Creatine: The Most Researched Supplement
Over 500 studies confirm creatine works. It's the most effective, safest supplement for strength, power, and cognitive function. Here's the complete guide.
Creatine isn't trendy—it's proven. Since the 1990s, thousands of studies have confirmed its benefits. If you're serious about fitness, creatine should be in your stack.
What Creatine Does
Creatine increases your body's phosphocreatine stores. This fuels short, explosive movements—sprints, lifts, jumps. But benefits extend beyond the gym:
- Strength & Power: 5-15% improvement in 1RM strength
- Muscle Growth: More volume per session = more growth signals
- Recovery: Reduces muscle damage, speeds regeneration
- Brain Function: Supports cognitive performance, especially during fatigue
- Bone Health: Some evidence for improved bone density
Types of Creatine
Creatine Monohydrate
The gold standard. Most researched, cheapest, most effective. The "micronized" versions just mean smaller particles for better mixing.
Creatine HCL
More soluble, less water retention. But you need much smaller doses (1-2g vs 5g). Cost per dose is similar to monohydrate.
Buffered Creatine (Kre-Alkalyn)
Claimed to be more stable, but research shows no advantage over monohydrate.
Creatine Ethyl Ester
Marketed for better absorption, but studies show it's actually worse than monohydrate.
Optimal Dosing
Loading Phase (Optional)
20g/day (4 x 5g) for 5-7 days. This saturates muscle stores faster.
Maintenance Phase
3-5g daily. Once muscles are saturated, this dose maintains levels.
No-Load Protocol
Simply take 3-5g daily. Takes 3-4 weeks to fully saturate, but works just as well long-term.
Timing: Does It Matter?
Research is mixed. The difference between pre- and post-workout is minimal (~2%). What matters most is consistency. Take it at the same time every day.
Common Concerns
Water Retention
Yes, creatine causes water retention in muscles. This is a GOOD thing—it signals your muscles are absorbing it. It won't make you look "puffy" at normal doses.
Kidney Damage?
Myth. Studies on people with healthy kidneys show no adverse effects, even at 20g/day for years.
Hair Loss?
No evidence. This is a persistent myth with no scientific basis.
Food Sources
Red meat and fish contain creatine, but you'd need 1-2 lbs of meat daily to match supplement doses. Supplementing is more practical.
Bottom Line
Creatine monohydrate, 5g daily, is the simplest, most effective supplement investment you can make. Effects accumulate over weeks. Stick with it.