Kisspeptin-10 vs PT-141: price per mg, identity and regulatory status (2026)
Kisspeptin-10 and PT-141 are different research compounds, not substitutes for each other: Kisspeptin-10 is a 10-amino-acid peptide (C63H83N17O14); PT-141 is a 7-amino-acid peptide (C50H68N14O10). Lowest current in-stock prices: Kisspeptin-10 10mg from $59.99 ($6.00/mg) at Cenexa Labs; PT-141 10mg from $39.99 ($4.00/mg) at Nova Peptide Supply. PT-141 shares its active ingredient with an FDA-approved prescription medicine.
Kisspeptin-10 vs PT-141: current prices and packages
| Compared property | Kisspeptin-10 | PT-141 |
|---|---|---|
| Category | Cosmetic | Cosmetic |
| Compared package | 10mg · Vial | 10mg · Vial |
| Lowest current price | $59.99 at Cenexa Labs, checked Oct 22, 2026 | $39.99 at Nova Peptide Supply, checked Oct 22, 2026 |
| Price per labelled mg | $6.00/mg | $4.00/mg |
| Package sizes | 5mg, 10mg | 10mg, 15mg, 20mg, 30mg |
| Vendors with current prices | 3 (5 tracked) | 4 (6 tracked) |
| Form at this package | Vial | Vial |
| Stock | In stock | In stock |
Prices exclude shipping. The price per labelled mg is always given per mg, so different package sizes compare directly; it is shown only for single-compound vials and powders with a labelled mass. Blends, capsules, liquids and IU-labelled packages are compared by package total.
Identity, regulatory status and registered research
| Compared property | Kisspeptin-10 | PT-141 |
|---|---|---|
| Molecular formula | C63H83N17O14 | C50H68N14O10 |
| Molecular weight | 1302.4 g/mol | 1025.2 g/mol |
| Sequence | H-Tyr-Asn-Trp-Asn-Ser-Phe-Gly-Leu-Arg-Phe-NH2 (10 residues) | Ac-Nle-Asp(1)-His-D-Phe-Arg-Trp-Lys(1)-OH (7 residues) |
| CAS Registry Number | 374675-21-5 | 189691-06-3 |
| Registered clinical trials | 5 · Phase 3: 3, Phase 1: 2 | 10 (1 active) · Phase 4: 2, Phase 3: 3, Phase 2: 4 |
| Human intervention studies | 3 | 6 |
| US regulatory status | No reviewed Drugs@FDA record | FDA-approved prescription medicine with this active ingredient: Vyleesi (NDA 210557; checked October 7, 2026)MarketedVYLEESI · NDA 210557 · 2019Research listings are not these medicines. |
Identity data: PubChem, FDA GSRS and EPA records; registry counts: ClinicalTrials.gov; status: Drugs@FDA. A matching name does not verify the contents of a supplier's lot.
Key human studies
Kisspeptin-10
- Age-dependent changes in the reproductive axis responsiveness to kisspeptin-10 administration in healthy men. Andrologia, 2019
- Exploring the pathophysiology of hypogonadism in men with type 2 diabetes: kisspeptin-10 stimulates serum testosterone and LH secretion in men with type 2 diabetes and mild biochemical hypogonadism. Clinical endocrinology, 2013
- Kisspeptin-10 is a potent stimulator of LH and increases pulse frequency in men. The Journal of clinical endocrinology and metabolism, 2011
PT-141
- Safety Profile of Bremelanotide Across the Clinical Development Program. Journal of women's health (2002), 2022
- Prespecified and Integrated Subgroup Analyses from the RECONNECT Phase 3 Studies of Bremelanotide. Journal of women's health (2002), 2022
- Bremelanotide for the Treatment of Hypoactive Sexual Desire Disorder: Two Randomized Phase 3 Trials. Obstetrics and gynecology, 2019
Studies are listed as records, newest first; they are not evidence that a research product is safe or effective.
Where to buy each compound
Kisspeptin-10
Kisspeptin-10 is a catalogue entry whose compound-specific reference review has not yet been completed.
$59.99 · 10mg · $6.00/mg · Cenexa Labs
View at Cenexa Labs, Kisspeptin-10 10mg, opens in a new tabPeptideTech does not sell or fulfill products. Some outgoing links can earn a commission, which does not determine price order. How we rankKisspeptin-10 prices →Price history →PT-141
PT-141 is a catalogue entry whose compound-specific reference review has not yet been completed.
$39.99 · 10mg · $4.00/mg · Nova Peptide Supply
View at Nova Peptide Supply, PT-141 10mg, opens in a new tabPeptideTech does not sell or fulfill products. Some outgoing links can earn a commission, which does not determine price order. How we rankPT-141 prices →Price history →Questions
Automated price sources are scheduled daily; other sources are checked manually. Check the offer's last successful source timestamp. A code is shown when it is attached to an offer or affiliate link. The displayed price includes a discount only when that code is cart-verified and the discounted price is explicitly recorded; otherwise it is the vendor's listed price. Prices exclude shipping. Stock status is captured at the same time. Rankings are by displayed price only. PeptideTech earns a commission when you buy through a link; it never changes the order.
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