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L-Citrulline

amino-acids · Nitric oxide · blood flow · athletic performance · ED

Moderate evidence

L-Citrulline converts to arginine in the kidneys more efficiently than arginine itself, boosting nitric oxide production. Used for athletic performance, cardiovascular health, and erectile dysfunction.

⏱️ Timing & dosage for L-Citrulline

Best time to take

30–60 minutes before exercise; or morning for cardiovascular benefit

Suggested dose

3–6g L-citrulline or 6–8g citrulline malate

✅ Benefits of L-Citrulline

  • Nitric oxide production
  • Athletic endurance and power
  • Blood pressure reduction
  • Erectile dysfunction support
  • Muscle recovery
  • Cardiovascular health

⚠️ Side effects & risks

  • Generally very safe
  • May cause mild GI upset at high doses
  • May lower blood pressure significantly — monitor

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⚕️ Medical Disclaimer: Nothing on Stack Ritual constitutes medical advice. The information provided is for educational purposes only. Always consult your doctor or a qualified healthcare provider before beginning, changing, or stopping any vitamin, supplement, or wellness regimen.