Creatine: The Most Researched Supplement for Strength, Recovery & Performance
- Julian Simpson
- Apr 2
- 5 min read
Updated: May 13
Creatine: The Most Researched Supplement for Strength, Recovery & Performance
About the Author
Dr Julian Simpson is an Australian chiropractor with over 15 years of experience in musculoskeletal healthcare and rehabilitation.
He is a Board Member of the Chiropractic Australia Research Foundation and has reviewed and written more than 800 evidence-based health articles focused on spinal health, rehabilitation, sports injuries and conservative care approaches.
His treatment focus includes:
Chiropractic adjustments
Sports chiropractic
Massage therapy
Shockwave therapy
Laser therapy
Non-surgical spinal decompression
Dr Simpson provides patient care through Healthwise Chiropractic, serving communities including Sunbury, Melton, Diggers Rest and surrounding regions.
At Health Wise Chiropractic, we’re all about helping you move better, recover faster, and perform at your best. Whether you're an athlete, a weekend warrior, or just getting back into exercise, one supplement keeps showing up in the research time and time again: creatine.
But is it worth it? Is it safe? And does it actually help?
Let’s break down the science into real-world, easy-to-understand insights 👇
What Is Creatine (and Why Does Your Body Need It)?
Creatine is a naturally occurring compound made in your body from amino acids and also found in foods like meat and fish.
Around 95% of creatine is stored in your muscles
It plays a key role in producing energy (ATP) — especially during short, intense efforts like lifting, sprinting, or jumping
👉 Think of creatine as your body’s “quick energy backup system”.
A typical person already has ~90–160 mmol of creatine per kg of muscle, but supplementation can increase these levels by:
➡️ 20–40% in muscle stores➡️ With over 99% absorption (bioavailability)
The Performance Benefits (Backed by Research)
Creatine isn’t hype — it’s one of the most studied supplements in sports science.
💪 Strength & Power
Creatine + training can improve strength by ~8% more than training alone
Some studies show 20–30% increases in strength performance
Helps increase:
Force production
Power output
Sprint performance
⚡ Faster Gains & Muscle Growth
Over time, creatine helps you train harder and recover better — leading to:
6.3% increase in lean muscle mass in 12 weeks
Up to 35% increases in muscle fibre size
Greater total training volume
👉 Translation: you can push harder in sessions → better long-term results.
🔁 Recovery & Muscle Damage
Creatine may help your body recover faster after tough workouts:
Reduces markers of muscle damage and inflammation
Improves strength recovery within 1–4 days post-exercise
Supports a better range of motion and muscle function
What About Endurance?
Creatine isn’t a classic endurance supplement — but it still has benefits.
🏃 For Endurance Athletes:
No major improvement in steady-state performance (e.g., long runs)
BUT helps with:
Sprint finishes
Hill surges
Repeated high-intensity bursts
Example:👉 Cyclists improved late-stage sprint performance in long races👉 High-intensity interval power improved by ~18% in some studies
⚠️ Keep in mind:
Creatine can cause a small weight gain (~0.8 kg), which may affect running efficiency
Beyond Muscles: Brain, Sleep & Health Benefits
This is where things get really interesting.
Emerging research shows creatine may support:
🧠 Brain Function
Improved memory, attention, and mental clarity
Reduced mental fatigue (especially with poor sleep)
😴 Sleep
Up to ~1 hour more sleep in some active individuals
Improved cognitive performance when sleep-deprived
❤️ Whole-Body Health
Reduced inflammation markers (e.g. TNF-α ↓ 34%)
Improved blood flow (up to 30–38% increases in limb circulation)
Potential support for bone health and injury prevention
Creatine for Athletes & Everyday People
⚽ Team Sports (like footy or soccer)
Up to 200 high-intensity efforts per match
Creatine helps:
Sprint speed
Jump performance
Fatigue resistance
🚒 Tactical & High-Stress Jobs
Emerging research suggests benefits for:
Firefighters
Police
Military
Potential benefits include:
Better recovery
Improved heat tolerance
Enhanced cognitive resilience under stress
How to Take Creatine
There are two common approaches:
🔄 Option 1: Loading Phase
20g/day for 5–7 days
Then 5g/day maintenance
🧘 Option 2: Steady Daily Dose (Simpler)
3–5g per day
Full saturation in ~3–4 weeks
👉 Both methods work — consistency matters more than strategy.
Is Creatine Safe?
This is one of the biggest questions — and the answer is clear:
👉 Yes — extremely safe when taken correctly
Here’s what the research shows:
685 clinical trials
Over 26,000 participants
Up to 14 years of use studied
Results:
Side effects:
Placebo: 13% of studies
Creatine: 14% of studies (no meaningful difference)
Large safety database (28.4 million reports):
Creatine-related issues: just 0.00072%
✔️ No significant health risks✔️ No increase in adverse events
The Bottom Line
Creatine is one of the most effective, affordable, and well-researched supplements available.
✅ Proven benefits:
Increased strength & power
Better training results
Faster recovery
Potential brain & health benefits
⚠️ Not a magic pill:
Works best alongside training, sleep, and good nutrition
Results vary depending on the individual
How We See It at Health Wise Chiropractic
At Health Wise Chiropractic, we look at your health long-term — not just short-term fixes.
Creatine can be a powerful tool when used correctly, especially if you:
Train regularly
Want to build strength or muscle
Need better recovery
Live an active or physically demanding lifestyle
To learn how we can help relieve your pain, restore proper movement, and address the root cause so your issue doesn’t keep coming back, get in touch with our experienced team today.
If you’re searching for a trusted chiropractor in Sunbury or a reliable chiropractor in Melton / Strathtulloh, Health Wise Chiropractic is here to help. Our tailored care plans are designed to support long-term results—not just short-term relief.
📞 Call us on 03 9467 7889 or book online today to secure your appointment with one of our experienced chiropractors in Sunbury or Melton.
We also offer our patients access to our convenient mobile app (available on iPhone and iPad), where you can follow your personalised rehab exercises and explore our library of 800+ health and wellness articles—helping you stay on track between visits and get the most out of your care.
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Kerksick C, Gonzalez D, Stout J, Forbes S, Candow D, Ziegenfuss T, Marshall R, Schwesig R, Kreider R. The emerging and evolving evidence supporting creatine as an ergogenic aid: history and applications. J Int Soc Sports Nutr. 2026 Dec 31;23(1):2646627. doi: 10.1080/15502783.2026.2646627. Epub 2026 Mar 23. PMID: 41870601; PMCID: PMC13011109.