Reviewed by PeptideGuide Research Team|Last updated February 15, 2026
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VIP (Vasoactive Intestinal Peptide) vs Secretin
Complete side-by-side comparison of VIP (Vasoactive Intestinal Peptide) and Secretin.
Side-by-Side Comparison
Property
VIP (Vasoactive Intestinal Peptide)
Secretin
Name
VIP (Vasoactive Intestinal Peptide)
Secretin
Peptide Class
Neuropeptide
Hormone
Category
Immune Support
Endocrine
Dosage Range
50-100 pmol/kg
0.2 mcg/kg to 0.4 mcg/kg
Half-Life
2 minutes
2-3 minutes
FDA Status
Not Approved
Approved
Safety Rating
Research Only
Prescription Required
Cost Estimate
N/A
$200-400 per diagnostic procedure
VIP (Vasoactive Intestinal Peptide)
Vasoactive Intestinal Peptide (VIP) is a neuropeptide primarily recognized for its role in immune support, neuroprotection, and vasodilation. It funct...
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Secretin is a hormone primarily used as a diagnostic agent to evaluate pancreatic function. It plays a crucial role in regulating the pH of the small ...
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