Sufentanil vs Alfentanil vs Remifentanil: Ultra-Potent Opioids Compared

Sufentanil vs Alfentanil vs Remifentanil is one of the most common comparisons buyers research before choosing a pain medication. This guide breaks down potency, onset, duration, and clinical use so you can tell the options apart — with links to each product listing and authoritative references.

Sufentanil Vs Alfentanil Vs Remifentanil at a Glance

Sufentanil: Key Facts

Sufentanil is five to ten times more potent than fentanyl; used in major surgery and epidural analgesia. Buyers looking for sufentanil 10mcg can review the Sufentanil product listing for strength, price, and availability.

References for Sufentanil

• Sufentanil on Wikipedia
• DailyMed entries for sufentanil

Alfentanil: Key Facts

Alfentanil is faster onset but shorter action than fentanyl; suited to short procedures and induction. Buyers looking for alfentanil 500mcg/ml can review the Alfentanil product listing for strength, price, and availability.

References for Alfentanil

• Alfentanil on Wikipedia
• DailyMed entries for alfentanil

Remifentanil: Key Facts

Remifentanil is broken down by blood esterases within minutes, giving minute-level titration control during anesthesia. Buyers looking for remifentanil 5mg/ml can review the Remifentanil product listing for strength, price, and availability.

References for Remifentanil

• Remifentanil on Wikipedia
• DailyMed entries for remifentanil

Verdict: Which Should You Choose?

All three are fentanyl-family injectables for clinical settings. Remifentanil clears fastest regardless of infusion length; alfentanil acts quickest for brief procedures; sufentanil is the most potent. These are anesthetic agents, not take-home analgesics.

Related reading

• Browse all pain relief products
• Shipping & returns policy

Clinical references

• Sufentanil — Wikipedia
• Remifentanil — Wikipedia

Medically reviewed by the Opioids Pharmacy pharmacy team.

Medically reviewed by the Opioids Pharmacy pharmacy team.