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What Is Creatine? Benefits, Dosage & Side Effects
Madhura Mohan
Creatine monohydrate is one of the most researched and effective ergogenic supplements available. In this blog we’ll cover what creatine actually is, how it works, the proven benefits, how to take it correctly, and what side effects you actually need to know about.
What Is Creatine Monohydrate?
Creatine is a nitrogen-containing organic compound naturally produced in the liver, kidneys, and pancreas from amino acids arginine, glycine, and methionine. It is stored in muscle tissue as phosphocreatine — accounting for approximately 95% of total body creatine. Dietary sources include meat and fish. Supplementation provides an efficient, inexpensive way to increase muscle phosphocreatine stores above what diet alone can achieve.
How Does Creatine Work?
Phosphocreatine plays a primary role in ATP production during short, high-intensity bursts of exercise. ATP depletes within seconds of maximal effort. Creatine donates a phosphate group to ADP, rapidly regenerating ATP — extending the duration of peak-intensity output before fatigue sets in. By supplementing, you increase phosphocreatine stores by 10 to 40%, directly increasing the energy available for explosive exercise.
📖 Buford TW, et al. (2007). ISSN Creatine Position Stand. pmc.ncbi.nlm.nih.gov/PMC2048496
Key Benefits of Creatine
| Benefit | Evidence Summary |
|---|---|
| Strength gains | Significantly increases 1RM and multi-rep strength across resistance exercises |
| Power output | Improves explosive performance in sprints, jumps, and anaerobic intervals |
| Lean muscle mass | Greater lean mass gains combined with resistance training vs training alone |
| Training volume | Enables more total reps per session, driving greater adaptation |
| Recovery | May reduce muscle damage markers between high-intensity training bouts |
📖 Rawson ES, Volek JS. (2003). Creatine and resistance training. pubmed.ncbi.nlm.nih.gov/23919405
How to Take Creatine
- Daily dose: 3 to 5g — consistency is what matters most
- Loading (optional): 20g/day for 5 to 7 days, then 3 to 5g maintenance. Saturates stores faster, same long-term result
- Timing: Close to exercise (pre or post) is marginally superior. On rest days, take with a meal
- Hydration: 3 to 4 litres daily — creatine draws water into muscle cells
- Mix: With water or carbohydrate-containing drink for optimal uptake. Consume immediately after mixing
Side Effects
At recommended doses, creatine monohydrate is one of the safest supplements researched. The facts:
- Weight gain (1–2kg): Intracellular water retention in muscle cells — beneficial, not fat
- No kidney damage: In healthy individuals, long-term use at 3–5g shows no adverse renal effects
- No hair loss: No established causal link in research
- No cramping: Not validated by research — dehydration is the cause, not creatine
- Not a steroid: Creatine is a naturally occurring amino acid derivative
AS-IT-IS and ATOM Creatine Products
AS-IT-IS Creatine Monohydrate — pure, unflavoured, micronized. Labdoor certified, 3rd party lab tested, GMP certified. Zero fillers, zero additives.
AS-IT-IS Creapure — patented German creatine by AlzChem, near 100% purity. The cleanest, most independently validated form of creatine available.
ATOM Creatine Monohydrate — dope-free, flavoured, micronized creatine manufactured in a GMP-certified facility. 3rd party lab tested for purity and potency.
Frequently Asked Questions
“Creatine monohydrate is not a shortcut. It’s a well-documented performance amplifier — the most researched supplement in existence for a reason.”
3–5g daily, consistently. That’s all it takes to see the full range of creatine’s benefits over time.