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HeartCited

Coenzyme Q10 (CoQ10) para Heart Failure

B Evidências Pelo menos um ensaio aleatorizado apoia esta conclusão, com resultados maioritariamente consistentes.

Q-SYMBIO trial (420 patients, 2 years): 43% MACE reduction, 44% CV mortality reduction with 300 mg/day. Multiple meta-analyses support improved exercise tolerance and ejection fraction.

B

Conclusão

Q-SYMBIO trial (420 patients, 2 years): 43% MACE reduction, 44% CV mortality reduction with 300 mg/day. Multiple meta-analyses support improved exercise tolerance and ejection fraction.

Key Study Findings

Randomized Controlled Trial 52.0 weeks Double-blind
Coenzyme Q10 in health and disease.
Dose: 200 mg Outcome: liver function Efeito: or 6

População: cardiac patients

Key Statistics

15

Estudos

1500

Participantes

↑

Positive

B

Nota

Referenced Papers

Comparison of Coenzyme Q10 (Ubiquinone) and Reduced Coenzyme Q10 (Ubiquinol) as Supplement to Prevent Cardiovascular Disease and Reduce Cardiovascular Mortality. Review
Current cardiology reports 2023 8 citações
Depletion and Supplementation of Coenzyme Q10 in Secondary Deficiency Disorders. Review
Frontiers in bioscience … 2022 11 citações
Coenzyme Q10. Review
Methodist DeBakey cardiovascular … 2019 53 citações
Coenzyme Q10 and Heart Failure: A State-of-the-Art Review. Review
Circulation. Heart failure 2016 114 citações
Coenzyme Q10 and Utility in Heart Failure: Just Another Supplement? Review
Current heart failure … 2016 18 citações
Coenzyme Q10 in health and disease. Review
European journal of … 1999 230 citações

Dosage & Usage

mg = milligrams · mcg = micrograms (1,000× smaller) · IU = International Units

Dosagens Comumente Utilizadas

general:
100-200 mg/day
statinsupport:
100-300 mg/day
heartfailuresupport:
100-300 mg/day (ubiquinol form preferred)

Limite superior: 1,200 mg/day (well-tolerated in clinical trials)

Dosagens Estudadas em Pesquisas

Dosagem Duração Efeito N
200 mg 52.0 weeks Neutral --

Melhor horário: With meals containing fat; ubiquinol form has 2-3x better bioavailability than ubiquinone

Safety & Side Effects

Efeitos Colaterais Relatados

  • ⚠ Mild gastrointestinal discomfort (nausea, diarrhea)
  • ⚠ Insomnia (rare, if taken late in the day)
  • ⚠ Headache (rare)
  • ⚠ May lower blood sugar slightly

Interações Conhecidas

  • ● Warfarin (may reduce anticoagulant efficacy due to structural similarity to vitamin K)
  • ● Blood pressure medications (additive hypotensive effect)
  • ● Statins (may alleviate statin-associated muscle symptoms)
  • ● Insulin and oral hypoglycemics (additive blood sugar lowering)

Ingestão máxima tolerável: 1,200 mg/day (well-tolerated in clinical trials)

Consulte sempre o seu profissional de saúde antes de iniciar qualquer suplemento.Sempre consulte seu profissional de saúde antes de iniciar qualquer suplemento.

Frequently Asked Questions

Does Coenzyme Q10 (CoQ10) help with Heart Failure?
Based on 15 studies with 1,500 participants, there is moderate evidence from clinical studies that Coenzyme Q10 (CoQ10) may support Heart Failure management. Our evidence grade is B (Good Evidence).
How much Coenzyme Q10 (CoQ10) should I take for Heart Failure?
Studies have used various dosages. A commonly studied range is 100-200 mg/day. Always consult your healthcare provider before starting any supplement regimen.
Are there side effects of Coenzyme Q10 (CoQ10)?
Reported side effects may include Mild gastrointestinal discomfort (nausea, diarrhea), Insomnia (rare, if taken late in the day), Headache (rare), May lower blood sugar slightly. Most side effects are mild and dose-dependent. Consult your doctor if you experience any adverse reactions.
How strong is the evidence for Coenzyme Q10 (CoQ10) and Heart Failure?
We rate the evidence as Grade B (Good Evidence). This rating is based on 15 peer-reviewed studies with 1,500 total participants. The overall direction of effect is positive.

Coenzyme Q10 (CoQ10) para outras condições

High Blood Pressure (Hypertension) B Cardiac Arrhythmia C

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References

  
    
    
    
  1. 
      [1]
      Johannes-Paul Fladerer et al..
      Curr Cardiol Rep.
      2023.
      Comparison of Coenzyme Q10 (Ubiquinone) and Reduced Coenzyme Q10 (Ubiquinol) as Supplement to Prevent Cardiovascular Disease and Reduce Cardiovascular Mortality.
      doi:10.1007/s11886-023-01992-6
      PubMed
    
    2. 
    
    
  2. 
      [2]
      David Mantle et al..
      Front Biosci (Landmark Ed).
      2022.
      Depletion and Supplementation of Coenzyme Q10 in Secondary Deficiency Disorders.
      doi:10.31083/j.fbl2712322
      PubMed
    
    3. 
    
    
  3. 
      [3]
      Albert E Raizner.
      Methodist Debakey Cardiovasc J.
      2019.
      Coenzyme Q10.
      doi:10.14797/mdcj-15-3-185
      PubMed
    
    4. 
    
    
  4. 
      [4]
      Abhinav Sharma et al..
      Circ Heart Fail.
      2016.
      Coenzyme Q10 and Heart Failure: A State-of-the-Art Review.
      doi:10.1161/CIRCHEARTFAILURE.115.002639
      PubMed
    
    5. 
    
    
  5. 
      [5]
      Sylvia Oleck et al..
      Curr Heart Fail Rep.
      2016.
      Coenzyme Q10 and Utility in Heart Failure: Just Another Supplement?
      doi:10.1007/s11897-016-0296-6
      PubMed
    
    6. 
    
    
  6. 
      [6]
      K Overvad et al..
      Eur J Clin Nutr.
      1999.
      Coenzyme Q10 in health and disease.
      doi:10.1038/sj.ejcn.1600880
      PubMed
    
    7. 
    
  















    

        Aviso Legal da FDA:
        Estas declarações não foram avaliadas pela Food and Drug Administration. Os produtos e informações neste site não se destinam a diagnosticar, tratar, curar ou prevenir qualquer doença. As notas de evidência apresentadas são baseadas em nossa análise de pesquisas revisadas por pares publicadas e não constituem aconselhamento médico. Sempre consulte seu profissional de saúde antes de iniciar qualquer regime de suplementação.