Benefits of Creatine Over Red Rice Yeast and Fish Oil
For cardiovascular health and mortality reduction, moderate fish consumption (2+ servings/week) or fish oil supplements are superior to creatine or red yeast rice, with fish oil showing specific benefits for reducing fatal coronary heart disease events. 1
Comparing Cardiovascular Benefits
Fish Oil Benefits
- Fish oil consumption (from eating fish or supplements) has been associated with reduced risk of fatal coronary heart disease events, with moderate consumption (~2+ servings/week) showing the most benefit 1
- Fish oil supplementation improves several cardiovascular risk factors including blood pressure, heart rate, endothelial function, triglycerides, and adiponectin levels 1
- For patients with severe hypertriglyceridemia, prescription EPA (icosapent ethyl) at 4g/day can reduce triglycerides by ≥30% and has shown superior cardiovascular outcomes 2
- Fish oil has demonstrated anti-inflammatory effects by reducing inflammatory biomarkers and C-reactive protein 1
- In certain populations, particularly Black individuals, fish oil supplementation has shown a significant 77% reduction in myocardial infarction risk 1
Red Yeast Rice Benefits
- Red yeast rice containing monacolin K (3-10 mg/day) can reduce LDL cholesterol by 15-25% within 6-8 weeks 3
- Red yeast rice supplementation is associated with improvements in pulse wave velocity and endothelial function 3
- When combined with fish oil in a supplement, red yeast rice showed a 17.3% reduction in LDL-C, 12.1% reduction in total cholesterol, and 14.9% reduction in high-sensitivity C-reactive protein 4
Specific Populations and Considerations
Fish Oil in Specific Conditions
- For patients with IgA nephropathy and persistent proteinuria, fish oil (1g/day) is recommended despite 3-6 months of optimized supportive care 1
- For patients with diabetes and elevated triglycerides, fish oil supplementation may be beneficial, though results from trials have been mixed 1
- The cardiovascular benefits of fish oil appear most pronounced for fatal cardiac events rather than nonfatal events or stroke 1
Safety Considerations
- Fish oil supplements have an excellent safety profile with minimal risk of toxicity 5, 6
- Red yeast rice is generally well-tolerated, with mild myalgias occurring only in the most sensitive patients 3
- When supplemented in usual doses, fish oil is well-tolerated with only mild gastrointestinal effects reported 1
Dosing and Recommendations
Fish Oil
- For cardiovascular benefit, consumption of 2+ servings of fish per week or approximately 250 mg/day of long-chain omega-3 fatty acids is recommended 1
- For therapeutic effects in clinical conditions, higher doses (1-2 g/day of EPA+DHA) may be required 1
- The American Heart Association recommends four 3-ounce servings of oily fish weekly or 800-1000 mg/day of EPA+DHA for primary and secondary prevention of cardiovascular disease 6
Red Yeast Rice
- Effective dosing of red yeast rice typically contains 3-10 mg of monacolin K daily 3
- Combined supplements containing red yeast rice (2.8 mg monacolins) and fish oil (588 mg) have shown significant lipid-lowering effects 4
Common Pitfalls and Caveats
- Recent fish oil trials have shown mixed results, with older trials demonstrating more benefit than newer ones, possibly due to more aggressive background medical therapy in recent trials 1
- The dose-response effect for fish oil appears nonlinear, with moderate consumption providing most benefits and higher intakes not necessarily providing additional benefit 1
- Fish oil benefits may be reduced in populations with already high background fish intake 1
- Environmental contaminants in fish (dioxins, polychlorinated biphenyls) may partially reduce the cardiometabolic benefits of fish consumption 1
- Red yeast rice supplements can vary significantly in their monacolin K content, affecting their efficacy 3