VIP dosage: reported doses and schedule

A blood-vessel and immune signal studied in lung disease; nasal CIRS benefits remain unproven.

Also called: Vasoactive intestinal peptide, Vasoactive intestinal polypeptide, Aviptadil, RLF-100, Zyesami.

Immune peptides · VPAC1 and VPAC2 receptor agonist.

Typical reported dose: One 50 mcg spray in one nostril, four times a day

  • Three monitored IV infusion days: Day 1: 50 pmol/kg/hour for 12 hours, then Day 2: 100 pmol/kg/hour for 12 hours, then Day 3: 150 pmol/kg/hour for 12 hours one 12-hour infusion daily for 3 successive days, into a vein. Studied in a trial. Studied in: Adults in the cited study. (source)
  • Three monitored IV infusion days: Day 1: 50 pmol/kg/hour for 12 hours, then Day 2: 100 pmol/kg/hour for 12 hours, then Day 3: 150 pmol/kg/hour for 12 hours one 12-hour infusion daily for 3 successive days, into a vein. Studied in a trial. Studied in: Adults in the cited study. (source)
  • India trial: three infusion days: Day 1: 0.166 mcg/kg/hour for 12 hours, then Day 2: 0.332 mcg/kg/hour for 12 hours, then Day 3: 0.498 mcg/kg/hour for 12 hours one 12-hour infusion daily for 3 successive days, into a vein. Studied in a trial. Studied in: Adults in the cited study. (source)
  • Two inhalations 30 minutes apart: 100 mcg in 1 mL, then another 100 mcg in 1 mL after 30 minutes; total 200 mcg/day one daily session with two inhalations, inhaled. Studied in a trial. Studied in: Adults in the cited study. (source)
  • Sarcoidosis: 50 mcg four times daily: 50 mcg by ultrasonic nebulizer four times daily four times daily, inhaled. Studied in a trial. Studied in: Adults in the cited study. (source)
  • Pulmonary hypertension: four inhalations: 50 mcg per inhalation, four times daily; total 200 mcg/day four times daily, inhaled. Studied in a trial. Studied in: Adults in the cited study. (source)

These are doses reported in labels, trials or user reports, not a personal plan. Check the source behind each one.

Work out syringe units with the dosing calculator

Related to VIP

Sources

Sources checked: 2026-10-18.

Information only, not medical advice. Peptifacts does not sell anything and does not link to sellers.