Endogenous opioid & related peptides
Endomorphin-1
Tyr-Pro-Trp-Phe-NH2, a highly mu-selective endogenous tetrapeptide.
Price: Ask for info
Sizes, lead time and pricing are confirmed per enquiry.
About endogenous opioid & related peptides
Endogenous opioid peptides are processed from precursor proteins such as proenkephalin, prodynorphin and POMC. They serve as reference ligands for mu, delta, kappa and nociceptin receptor research.
Where Endomorphin-1 appears in laboratory research
- Opioid-receptor binding assays
- Receptor-selectivity profiling
- Peptidase-stability studies
- Analytical reference standards
General research fields for this compound family. No claims are made about effects in humans or animals.
Documentation
Batch documentation is discussed per enquiry. A certificate of analysis is only provided when one exists for the specific batch supplied.
Delivery of Endomorphin-1 for laboratories
Tracked delivery to the United States and United Kingdom first, then Europe, the Middle East and other regions. Delivery usually takes 5–18 business days once tracking is active. Import rules differ by country, so labs are responsible for checking local requirements.
United States & UK
Middle East
Shipping policy · For laboratory research use only. Not for human or veterinary consumption.
Frequently asked questions
Is Endomorphin-1 in stock?
Endomorphin-1 is supplied on request. Send an enquiry and we will confirm availability, sizes, lead time and pricing before anything is ordered.
What is Endomorphin-1?
Tyr-Pro-Trp-Phe-NH2, a highly mu-selective endogenous tetrapeptide.
Which countries can Endomorphin-1 be delivered to?
Tracked delivery is available to the United States and United Kingdom first, then Europe, the Middle East and other regions. Delivery usually takes 5–18 business days once tracking is active. Labs must check their own local import rules.
Is Endomorphin-1 for human use?
No. All Bio Mech Peptides products are sold for laboratory research use only and are not for human or veterinary consumption.

