Compound Monograph

Dermorphin

Amino Acids & Proteins Proteins & Peptides Natural (animal-derived)

Dermorphin is a potent opioid peptide originally isolated from the skin of South American tree frogs.

Sources · 1

Where Does It Come From?

Dermorphin is a naturally occurring opioid peptide, found in Phyllomedusa tree frogs. It is flagged as moderately toxic.

Also found in
Phyllomedusa tree frogs Monograph coming soon

Concentration

Content by Source

Concentrations not reported. No percent-dry-weight or mg/g figures have been published for this compound in its source plants.

Research & Evidence

Dermorphin is a naturally occurring opioid peptide first isolated from the skin of South American Phyllomedusa tree frogs. It is a highly potent and selective agonist at the mu-opioid receptor, reported to be many times more potent than morphine on a weight basis, and like the related deltorphins it contains a D-amino acid that is unusual in natural peptides. It is studied chiefly as a pharmacological tool, and it has attracted attention in other contexts as a potential doping agent.

Toxicity & Safety

As a very potent mu-opioid agonist, dermorphin carries the general hazards associated with strong opioids, including sedation and respiratory depression, and it is handled as a research substance rather than a consumer product. Reliable human safety data outside the laboratory are limited.