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Dermorphin vs PEA

A side-by-side research comparison of Dermorphin and PEA across mechanism, dosing, half-life, benefits, side effects and research status.

Comparison table

AttributeDermorphinPEA
Full nameDermorphin (Opioid Heptapeptide)Palmitoylethanolamide
CategoryPain & InflammationPain & Inflammation
StatusResearch compoundDietary supplement (medical food in EU)
MechanismBinds mu-opioid receptors with very high affinity and selectivity, producing potent analgesia. Its unusual D-alanine residue makes it resistant to breakdown, contributing to a much stronger effect than morphine on a per-weight basis.Activates PPARα nuclear receptors for anti-inflammatory gene transcription. Inhibits mast cell degranulation. Enhances endocannabinoid tone by inhibiting FAAH (increasing anandamide). Desensitizes TRPV1 pain channels via allosteric modulation.
Molecular weight803.9 Da299.49 Da
Half-lifeShort (peptide)~1-2 hours (micronized form extends effects)
BioavailabilityInjection (research)~20% (standard); improved with micronized/ultra-micronized forms
Typical doseNot established for human use300-1200 mg
FrequencyResearch only2-3x daily
RouteInjection (research)Oral (micronized preferred)

Dermorphin reported benefits

  • Potent analgesia (research context)
  • High mu-opioid receptor selectivity (research interest)

PEA reported benefits

  • Chronic pain reduction
  • Neuropathic pain relief
  • Anti-inflammatory (mast cell stabilization)
  • No tolerance or dependence
  • Neuroprotection
  • Safe with other medications

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Research and educational reference only. Not medical advice.