Secretin vs Omentin-1

Head-to-head comparison of Secretin (Human Secretin) and Omentin-1 (Omentin-1 (Intelectin-1, ITLN1)) — benefits, dosing, side effects, research data, and where to buy.

Research Score

PropertySecretinOmentin-1
CategoryGastrointestinalDiabetes & Metabolic
Full NameHuman SecretinOmentin-1 (Intelectin-1, ITLN1)
Molecular Weight3055.4 Da~35 kDa
Half-Life5-7 minuteshours
Amino Acids27313
Typical Dose0.2 mcg/kg IVNo approved human dose; research use only
RouteIntravenousIV|SC
Purity≥98%≥98%
Studies Count80082
Research StatusClinicalPre-clinical

Secretin Benefits

  • stimulates-pancreatic-secretion
  • supports-bicarbonate-release
  • aids-duodenal-pH-control
  • helps-digestive-coordination

Omentin-1 Benefits

  • insulin sensitivity
  • glucose uptake
  • lipid handling

Secretin Dosing

0.2 mcg/kg IV diagnostic dose|research infusion protocols|short bolus administration

Omentin-1 Dosing

not established|not established

Secretin Side Effects

  • flushing
  • nausea
  • abdominal-cramping

Omentin-1 Side Effects

  • unknown
  • immunogenicity risk

Research Overview

Secretin

Secretin is a classic GI hormone with extensive physiology literature and established diagnostic use. It remains important for studying pancreatic secretory function, biliary responses, and duodenal feedback.

Omentin-1

Lower omentin-1 levels are often associated with obesity, insulin resistance, and metabolic syndrome. Research continues on its use as a biomarker and as a mechanistic lead for AMPK-linked metabolic interventions.

Ready to buy?

Find both peptides from our verified, lab-tested vendors with purity certificates and third-party testing.

Common Stacking Partners

Secretin stacks with:

pancreatic-enzymesacid-controlmeal-timing

Omentin-1 stacks with:

Intelectin-1ITLN1
pancreatic-secretionbicarbonateduodenal-hormonedigestionAMPKadipokineinsulin-sensitizingbiomarker