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Compound comparison

PT-141 vs Sermorelin

Vyleesi

PT-141 and Sermorelin are both peptide compounds evaluated on Vial: PT-141 is FDA approved with FDA-approval-level clinical evidence, and Sermorelin is legally compoundable with clinical-trial evidence, offered by 9 and 27 verified providers respectively.

Vial summary · compiled from public records

At a glance

PT-141

Sold as Vyleesi

Category
Peptide
FDA / legal status
FDA Approved
Route
Subcutaneous
9providers on Vial →

Sermorelin

Category
Peptide
FDA / legal status
Legally Compoundable
Route
Subcutaneous
27providers on Vial →

Side by side

FieldPT-141Sermorelin
CategoryPeptidePeptide
Brand namesVyleesi
FDA / legal statusFDA ApprovedLegally Compoundable
Evidence tierFDA ApprovedClinical Trials
Administration routeSubcutaneousSubcutaneous
Compounding accessFDA-approved product, dispensed by prescriptionLegally Compoundable
Providers on Vial9 listed27 listed
Typical price band$$$$ to $$$

Verified providers offering each

Ranked by Vial Score, Vial’s 0 to 100 score built from federal and state public records. The score evaluates the provider, not the compound.

85+70 to 8450 to 69Under 50

About each compound

About PT-141

A synthetic cyclic heptapeptide melanocortin receptor agonist, bremelanotide (PT-141) acts primarily on MC4 receptors in the central nervous system to modulate sexual arousal pathways. The compound increases sexual desire through direct neurological mechanisms rather than peripheral vascular effects. Its primary clinical application is the treatment of hypoactive sexual desire disorder in premenopausal women.

About Sermorelin

A synthetic analog of growth hormone-releasing hormone (GHRH), this 29-amino acid peptide stimulates the pituitary gland to produce and secrete endogenous growth hormone through binding to GHRH receptors. It functions by mimicking the N-terminal bioactive portion of native GHRH, promoting pulsatile GH release while preserving the body's natural feedback mechanisms. Primary applications include diagnostic testing of pituitary function and therapeutic use in growth hormone deficiency.

Descriptions compiled from public FDA records and manufacturer labeling where available. Not medical advice.

This page evaluates compliance signals, not clinical outcomes. Consult a licensed physician before starting any therapy, medication, or treatment. Vial does not provide medical advice.

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