PT-141
FDA-approved as Vyleesi for low sexual desire. It works through the nervous system rather than blood flow.
Best value right now · 10 mg
NH
NextGen Health
IN STOCKTRUST 7.9
Per mg49% under the $4.40 median
Vial price10 mg · verified Aug 21
Avg per mg · 10 mg
$4.44−7.9%
Ranged $4.27 – $4.83 across 54 vendorsCompare 53 vendors · 10 mg
VendorStock
45
Step OneUNTESTED · OUT · 10% OFF
$1.80$18.00$20.00
46
Welli LabsUNTESTED · OUT
$3.00$29.99
48
PeptidologyTRUST 7.6 · OUT
$4.30$43.00
49
Ignite PeptidesUNTESTED · OUT
$4.50$45.00
50
SwissChemsTRUST 4.0 · OUT
$5.00$49.99
51
Royal PeptidesUNTESTED · OUT
$5.00$50.00
53
Behemoth LabzUNTESTED · OUT
$7.54$75.35
Showing 8 of 53 vendors · 45 more from $1.80/mg
PT-141 prices verified Aug 21, 2026
$2.25/mgNextGen Health · $22.49
Buy best pricePrice movement · 30 days
−2.2%median per mg, all sizes
Cheapest ever recorded: $2.00/mg on Aug 21. Today is 20.0% above that low.See our top-ranked PT-141 vendors
Ranked by Finnrick trust score, independent lab testing, and price.
Compare PT-141 head-to-head
All peptide comparisonsQuick Summary
The only FDA-approved peptide for low sex drive — works in the brain (not like Viagra) to directly boost desire in women with HSDD. Available from 54 vendors, priced from $20.00 to $140.00.
Research: FDA-approved in 2019 as Vyleesi. Works through brain pathways rather than blood flow, making it fundamentally different from drugs like Viagra or Cialis.
Side effects: Nausea (~40% of patients), Flushing, Headache, Injection site reactions
FDA-approvedAs Vyleesi for HSDD in premenopausal women
- 47 of 54 vendors currently have it in stock
- Highest-rated vendor: NUPEPS Peptides (9.0 Finnrick score)
- Most common vial size: 10mg
- Category: Sexual Health — Peptides for hormonal and sexual health
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