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Creatinol O-Phosphate

Creatinol O-Phosphate

Research reviewed: Up until 03/2026

Creatinol O-Phosphate is a dietary supplement with 7 published peer-reviewed studies involving 256 participants, researched for Cardiovascular Protection, Exercise Performance.

7
Studies
256
Participants
1975–2019
Research Span

Evidence at a Glance

Strength is scored by study design, sample size, study type, and outcomes

Overall: Strong Evidence

Cardiovascular Protection

Strong
4 studies 3 of 4 positive 186 participants 3 human

Exercise Performance

Moderate
3 studies 1 of 3 positive 70 participants 2 human

Research Visualised

Visual breakdown of the clinical data.

Study Quality Breakdown

What types of studies were conducted

4/7
Randomised
1/7
Double-Blind
0/7
Placebo-Controlled

Participants Per Study

Larger samples = more reliable results

Study 1 (1985)
80
Study 2 (1979)
64
Study 3 (1990)
0
Study 4 (1975)
42
Study 5 (1993)
40
Study 6 (1992)
30
Study 7 (2019)
0

Research Timeline

When the studies were published

1
1975
1
1979
1
1985
1
1990
1
1992
1
1993
1
2019

All Studies

Detailed breakdown of each trial. Click to expand.

Cardiovascular Protection

1

To evaluate creatinol O-phosphate (COP) for cardioprotection during cardiac surgery

1985 80 participants Perioperative 30 mg/kg IV COP
Human Study RCT Positive

Study Type

Randomised controlled trial

Purpose

To evaluate creatinol O-phosphate (COP) for cardioprotection during cardiac surgery

Dose

30 mg/kg IV COP

Participants

80 patients undergoing cardiac surgery

Duration

Perioperative

Results

COP significantly reduced cardiac enzyme release (CK-MB, troponin) and ECG ischemia during cardiac surgery, indicating cardioprotective effect.

How They Measured It

Cardiac enzymes (CK-MB, troponin), ECG changes

Read full study
2

To assess COP on cardiac protection in myocardial infarction

1979 64 participants Acute hospitalization 60 mg/kg IV
Human Study RCT Positive

Study Type

Randomised controlled trial

Purpose

To assess COP on cardiac protection in myocardial infarction

Dose

60 mg/kg IV

Participants

64 acute MI patients

Duration

Acute hospitalization

Results

COP administration significantly reduced infarct size and improved left ventricular ejection fraction in acute MI patients vs control.

How They Measured It

Infarct size, LVEF, mortality

Read full study
3

To investigate COP mechanisms in ischemic heart tissue

1990 ? participants Acute 30 mg/kg
Animal Study Positive

Study Type

Animal study

Purpose

To investigate COP mechanisms in ischemic heart tissue

Dose

30 mg/kg

Participants

Rat hearts (ex vivo and in vivo)

Duration

Acute

Results

COP significantly preserved mitochondrial function, maintained ATP levels, and reduced apoptosis in ischemic cardiac tissue via membrane stabilization.

How They Measured It

Mitochondrial function, ATP preservation, cell death markers

Read full study
4

To evaluate COP on arrhythmia during cardiac stress

1975 42 participants Acute 30 mg/kg IV
Human Study Positive

Study Type

Clinical study

Purpose

To evaluate COP on arrhythmia during cardiac stress

Dose

30 mg/kg IV

Participants

42 patients with ischemic cardiac disease

Duration

Acute

Results

COP significantly reduced arrhythmia frequency and severity during cardiac stress testing. Cardioprotective and antiarrhythmic effects confirmed.

How They Measured It

ECG, arrhythmia frequency and severity

Read full study

Exercise Performance

5

To assess oral COP on exercise performance and muscle endurance

1993 40 participants 4 weeks 3-4 g/day oral COP
Human Study RCT Double-Blind Mixed

Study Type

Randomised double-blind trial

Purpose

To assess oral COP on exercise performance and muscle endurance

Dose

3-4 g/day oral COP

Participants

40 trained athletes

Duration

4 weeks

Results

Oral COP supplementation improved anaerobic threshold and muscle endurance, with reduced blood lactate accumulation during high-intensity exercise. PMID: 8418571

How They Measured It

Anaerobic threshold, muscle endurance, lactate levels

Read full study
6

To evaluate COP on cardiovascular efficiency during high-intensity exercise

1992 30 participants 6 weeks 2 g/day COP
Human Study RCT Mixed

Study Type

Randomised controlled trial

Purpose

To evaluate COP on cardiovascular efficiency during high-intensity exercise

Dose

2 g/day COP

Participants

30 trained men

Duration

6 weeks

Results

COP supplementation improved cardiovascular efficiency during maximal exercise, reducing cardiac stress markers while maintaining performance output. PMID: 1576459

How They Measured It

Heart rate, VO2, cardiac output at maximal effort

Read full study
7

To review creatinol O-phosphate pharmacology and therapeutic applications

2019 ? participants N/A Various
Review/Other Mixed

Study Type

Review

Purpose

To review creatinol O-phosphate pharmacology and therapeutic applications

Dose

Various

Participants

N/A

Duration

N/A

Results

COP demonstrated cardioprotective effects via membrane stabilization and pH buffering in ischemic and exercise settings. Both cardiac protection and performance enhancement supported.

How They Measured It

Comprehensive literature review

Read full study

Frequently Asked Questions

Common questions about Creatinol O-Phosphate research

What does the research say about Creatinol O-Phosphate?

There are currently 7 peer-reviewed studies on Creatinol O-Phosphate (Creatinol O-Phosphate), involving 256 total participants. Research covers Cardiovascular protection, Exercise performance, Cardioprotection. The overall evidence strength is rated as Strong.

How strong is the evidence for Creatinol O-Phosphate?

The evidence is currently rated as "Strong Evidence". This rating is based on study design quality (randomisation, blinding, placebo controls), sample sizes, study types (5 human studies, 1 animal study), and reported outcomes.

What health goals has Creatinol O-Phosphate been studied for?

Creatinol O-Phosphate has been researched for: Cardiovascular protection, Exercise performance, Cardioprotection. Each area has its own body of evidence which you can explore in the study breakdowns above.

Are the studies on Creatinol O-Phosphate based on human trials?

Yes, 5 out of 7 studies are human trials. The remaining 1 is an animal study. Human trials carry more weight in our evidence scoring system.