What is Dermorphin?
Dermorphin is a unique peptide composed of seven amino acids. It was isolated from the skin secretions of the *Phyllomedusa* frog. What makes it scientifically fascinating is the presence of a **D-amino acid** (D-Alanine) in its second position. This structural oddity makes it incredibly resistant to degradation by the body's enzymes, allowing it to exert a much longer and more powerful effect than natural endorphins.
In the laboratory, Dermorphin is used to study the complex signaling of the brain's reward and pain-blocking systems.
⚗️ Key Research Facts
- Molecular Type: Heptapeptide
- Target: Mu-Opioid Receptor (Selective)
- Origin: Amphibian Skin Secretions
- Feature: Contains D-Amino Acid (D-Ala2)
Mechanism: Selective MOR Agonism
Dermorphin is one of the most selective agonists for the **Mu-Opioid Receptor (MOR)** ever discovered. Unlike many other opioids that also bind to delta or kappa receptors (causing broad side effects), Dermorphin targets the MOR with laser-like precision.
- Intracellular Signaling: Once bound, it triggers the inhibition of adenylate cyclase and the closing of calcium channels, effectively "muting" the transmission of pain signals to the brain.
- Receptor Internalization: Research suggests that Dermorphin triggers a unique pattern of receptor trafficking that may differ from synthetic opioids, a major area of study for understanding drug tolerance.
Extreme Potency vs. Morphine
The defining characteristic of Dermorphin in research is its raw power. In animal models, Dermorphin has been shown to be **30 to 40 times more potent than morphine** when administered systemically, and up to **1000 times more potent** when administered directly into the spinal column.
Research in Analgesia & Pain
Early clinical research in the 1980s explored Dermorphin as a treatment for severe postoperative and cancer pain. The results showed that it provided intense, long-lasting pain relief with fewer of the "delta-receptor" side effects like hallucinations. However, due to its extreme potency and risk profile, it remains strictly a research compound.
Long-Lasting Effect
Due to its D-amino acid structure, it remains active in the nervous system much longer than standard peptides.
High Selectivity
Minimal interaction with other opioid receptor subtypes reduces the complexity of research observations.
Research Protocols & Dosing
- Administration: Intramuscular, Subcutaneous, or Intrathecal.
- Research Dose: Measured in micrograms (mcg). Systemic research doses often range from 10 mcg to 50 mcg per kg of body weight in animal models.
- Side Effects: Sedation, respiratory depression, and high potential for dependence (typical of all MOR agonists).
- Storage: Lyophilized powder in the freezer. Reconstituted solution must be used immediately or frozen.
Frequently Asked Questions
Is it an "Endorphin"?
No. Endorphins are the body's natural pain-killers. Dermorphin is an "exogenous" peptide from an external source (the frog), but it mimics the body's natural signals with far greater intensity.
Is it used in sport?
Dermorphin gained notoriety for its illicit use in horse racing to mask pain and increase endurance. This use is strictly prohibited by all athletic and racing commissions due to the extreme danger to the subjects.
Where to buy Dermorphin in Canada?
Nūmira Peptides offers high-purity Dermorphin for scientific and neuropharmacological research. Shop Dermorphin →
Dermorphin — Research Grade
10mg Vial · High Purity · Selective Mu-Opioid Agonist · Domestic shipping
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