New — Free Peptide Starter Guide (2026): 13 chapters, 34 cited studies

Get it free
ToolsComparePGPIPN vs Eloralintide

PGPIPN vs Eloralintide

Side-by-side comparison of key properties, dosing, and research.

Immune Support
PGPIPN
GLP-1 / Weight Loss Agonists
Eloralintide
Summary
PGPIPN is a bioactive hexapeptide (Pro-Gly-Pro-Ile-Pro-Asn) derived from beta-casein during enzymatic digestion. It exhibits anti-inflammatory properties via opioid receptor modulation and cytokine suppression, making it relevant for gut health, systemic inflammation, and as a component of casein-derived functional foods.
Eloralintide is a long-acting amylin analog under development by OPKO Health. Amylin is co-secreted with insulin and regulates post-meal glucose by slowing gastric emptying, suppressing glucagon, and promoting satiety. Eloralintide is designed for once-weekly dosing, differentiating it from the short-acting pramlintide (Symlin). It is being studied for obesity and type 2 diabetes as a complement to GLP-1 based therapies.
Half-Life
Estimated 30-120 minutes (peptide degradation)
~7 days (estimated, long-acting design)
Admin Route
Oral, Subcutaneous (research)
SubQ
Research
Typical Dose
200-500 mg per day
Under investigation in Phase 1/2 trials
Frequency
Once or twice daily
Once weekly
Key Benefits
  • Anti-inflammatory effects via cytokine suppression
  • Gut mucosal protection and intestinal barrier support
  • Opioid receptor modulation for gut motility regulation
  • Potential analgesic activity via central and peripheral opioid pathways
  • Explored for inflammatory bowel conditions and gut dysbiosis
  • Natural origin (food-derived) with favorable safety profile
  • Once-weekly dosing (vs multiple daily injections for pramlintide)
  • Appetite suppression via central amylin receptor activation
  • Reduction in post-meal glucagon secretion
  • Complementary mechanism to GLP-1 agonists for combination therapy
  • Slows gastric emptying for prolonged satiety
  • Potential additive weight loss when combined with GLP-1 agents
Side Effects
  • Generally very well-tolerated given food-derived origin
  • Theoretical opioid-mediated constipation at high doses
  • Rare milk protein allergy in casein-sensitive individuals
  • Nausea
  • Vomiting
  • Decreased appetite
  • Injection site reactions
  • +1 more
Stacks With