Rena Malik, MD Podcast

Can L-Citrulline Be the Game-Changing Solution for Erectile Dysfunction? Urologist Explains! (YouTube Replay)

Oct 6, 2025
L-citrulline is emerging as a safe and effective remedy for erectile dysfunction. Dr. Malik discusses its conversion to L-arginine, boosting nitric oxide levels, which is crucial for erections. Interestingly, 52% of men over 50 experience erectile issues. A review of studies reveals that L-citrulline improved erectile hardness significantly compared to a placebo. However, she stresses the importance of lifestyle choices, like diet and exercise, in preventing erectile dysfunction before supplements are needed.
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ADVICE

Prescription Meds Are Effective And Accessible

  • Remember effective prescription options like sildenafil and tadalafil are available and affordable.
  • Check Rena Malik's other videos or consult a doctor about these proven medications.
INSIGHT

ED Is Mostly A Vascular Problem

  • Erectile dysfunction is extremely common, affecting over half of men over 50.
  • The main cause is reduced penile blood flow from vascular disease like hypertension, diabetes, and high cholesterol.
INSIGHT

Nitric Oxide Is The Erection 'Ignition'

  • Nitric oxide (NO) is the key chemical that triggers vasodilation and enables erections.
  • NO relaxes penile smooth muscle by binding vessel proteins and causing vasodilation, which Rena Malik calls the 'ignition' for an erection.
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