Also known as: LVV-hemorphin, hemorphin-7
Hemoglobin-derived opioid peptide studied for blood pressure regulation and nociception.

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Class of opioid peptides
Hemorphins are a class of naturally occurring, endogenous opioid peptides which are found in the bloodstream, and are derived from the β-chain of hemoglobin. They have antinociceptive effects via activation of the opioid receptors, and some may also play a role in blood pressure through inhibition of the angiotensin-converting enzyme (ACE), as well as cause an elevation of endogenous enkephalin levels. Some examples of hemorphins include hemorphin-4, spinorphin, and valorphin.
Community Reports - Not Medical Advice
The following is aggregated from public forums, Reddit, and research communities. These are anecdotal reports from researchers only - not verified clinical data and not a recommendation of any kind.
Hemorphin (also known as LVV-hemorphin, hemorphin-7) is studied within the cognitive function and neuroprotection research community. Hemoglobin-derived opioid peptide studied for blood pressure regulation and nociception.
Last updated October 28, 2026
Research status: limited. Hemorphin appears across cognitive function and neuroprotection research forums and academic literature. Researchers note this compound falls in the cognitive category.
Last updated October 28, 2026
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