Creatine and Testosterone: What to Know

Creatine.my Editorial Team · · 5 min read
Fact-checked against peer-reviewed research · Our editorial policy
5 min read
This content is for educational purposes only and is not medical advice. Consult a healthcare provider before starting any supplementation.

TLDR

Despite widespread claims, creatine does not significantly increase testosterone levels. The muscle and strength gains from creatine occur through improved ATP regeneration and cell volumization, not hormonal changes. One unreplicated 2009 study showed temporary DHT elevation, but the overwhelming weight of evidence shows creatine is hormonally neutral. Do not take creatine expecting testosterone benefits.

No significant change
in testosterone from creatine supplementation
ISSN position stand

The Persistent Myth

Social media, gym culture, and supplement marketing have created a widespread belief that creatine boosts testosterone. This myth persists because creatine genuinely builds muscle and strength — and people associate muscle growth with testosterone. But the mechanisms are entirely different.

(RB et al., 2017)

What Research Actually Shows

Testosterone

Multiple studies and meta-analyses have examined creatine and testosterone:

  • Short-term studies (1 to 4 weeks): No significant testosterone increase
  • Long-term studies (1 to 12 months): No significant testosterone increase
  • Meta-analyses: No pattern of testosterone elevation across studies
  • Different populations (young, elderly, athletes, sedentary): Consistent null findings

DHT (Dihydrotestosterone)

The single 2009 South African rugby player study reported a temporary DHT increase during a 7-day loading phase. Key context:

  • This study has never been replicated despite extensive subsequent research
  • DHT levels returned toward baseline during maintenance
  • The increase was within normal physiological ranges
  • No downstream effects (acne, hair loss) were measured
  • The scientific community considers this an outlier finding

Other Hormones

Creatine supplementation has consistently shown no significant effect on:

  • Free testosterone
  • Total testosterone
  • Cortisol
  • Growth hormone
  • Insulin-like growth factor (IGF-1)
  • Estradiol

How Creatine Actually Builds Muscle

Creatine builds muscle through energy, not hormones:

  1. Increased phosphocreatine stores — more fuel for explosive efforts
  2. Better training performance — more reps, heavier loads
  3. Cell volumization — intracellular water triggers anabolic signalling
  4. Improved recovery — faster ATP regeneration between sets and sessions
  5. Progressive overload — better performance leads to greater training stimulus

These mechanisms are independent of testosterone and work regardless of hormonal status.

Malaysian Context

In Malaysia, testosterone-boosting supplements are heavily marketed, especially in gym culture around KL, Penang, and JB. Many combine creatine with alleged testosterone boosters (tribulus, fenugreek, D-aspartic acid).

The reality:

  • Creatine genuinely improves performance — through energy metabolism, not hormones
  • Most over-the-counter testosterone boosters have weak or no evidence
  • If you suspect low testosterone, see a doctor — do not self-treat with supplements
  • Creatine at RM 0.50 to 0.80/day provides far more measurable benefit than expensive hormone supplements

For Those With Low Testosterone

If you have clinically diagnosed low testosterone:

  • Creatine will not fix your hormonal issue
  • It will still improve your training performance through energy metabolism
  • It is safe to use alongside testosterone replacement therapy (TRT) — ask your endocrinologist
  • The muscle-building benefits of creatine complement hormone therapy

The Bottom Line

Creatine does not boost testosterone. It builds muscle through energy metabolism, not hormonal pathways. This does not diminish its effectiveness — creatine remains one of the most evidence-based performance supplements available. Just set accurate expectations.

Sources and References

Based on the ISSN position stand on creatine supplementation and comprehensive review of hormonal studies.

Practical Recommendations

Based on the available evidence, here are actionable takeaways:

  1. Use creatine monohydrate — 3-5g daily with any meal. This is the most researched, most affordable, and most effective form
  2. Be consistent — take creatine daily, including rest days. Consistency matters more than timing
  3. Allow adequate time — expect measurable results after 4-8 weeks of consistent supplementation combined with regular training
  4. Stay hydrated — particularly important in Malaysia’s tropical climate. Aim for 2.5-3.5 litres daily
  5. Track your progress — log strength, body weight, and training performance to objectively assess creatine’s impact

Further Context

This topic connects to several related areas of creatine science and application:

For the full evidence base, explore our Research Library covering 60+ landmark creatine studies.

Further Reading

Sources & References

Full citations available in our Research Library.

Frequently Asked Questions

Does creatine increase testosterone?

The majority of research shows creatine does not significantly increase testosterone levels. While creatine improves strength and muscle mass, this occurs through energy metabolism (ATP-PCr system), not hormonal changes.

Does creatine increase DHT?

One single study from 2009 found a temporary DHT increase during loading. This has never been replicated in 15+ years of subsequent research. The scientific consensus is that creatine does not meaningfully alter DHT levels.

Can creatine replace testosterone therapy?

No. Creatine does not affect testosterone levels and cannot replace hormone therapy. If you have clinically low testosterone, consult an endocrinologist. Creatine supports exercise performance through energy metabolism, not hormones.