Kisspeptin-10 vs PT-141
Kisspeptin-10: Kisspeptin fragment. PT-141: Melanocortin agonist (bremelanotide). Per milligram, PT-141 is cheaper right now (USD 0.600 vs USD 0.600 at the cheapest tested vendor). PT-141 has stronger published evidence (grade A vs B). Prices per mg compare cost, not effect: the amounts used in studies differ between compounds.
Kisspeptin-10
The active end of kisspeptin, the master signal that triggers GnRH and then LH and FSH release; studied in fertility and reproductive hormones.
- What it is
- Kisspeptin fragment
- Category
- Sexual health & hormones
- Status
- Not approved. Research use only.
- Cheapest
- USD 0.600 per mg (BFF Chem)
- Median price
- USD 3.98 per mg
- Vendors
- 65 independently tested, 14 with a lab report
- Research
- Grade B: Some human evidence (10 papers)
- Studied as
- studied in people
PT-141
Acts on brain melanocortin receptors to increase sexual desire, independent of blood flow.
- What it is
- Melanocortin agonist (bremelanotide)
- Category
- Sexual health & hormones
- Status
- FDA-approved as Vyleesi for low sexual desire in premenopausal women.
- Cheapest
- USD 0.600 per mg (BeiBangAn)
- Median price
- USD 3.33 per mg
- Vendors
- 75 independently tested, 21 with a lab report
- Research
- Grade A: Strong human evidence (8 papers)
- Studied as
- an approved drug
- Reported side effects
- Nausea; Flushing; Headache; Injection-site reactions
Cheapest tested vendors for Kisspeptin-10 and PT-141
Lowest price per milligram at up to three independently tested vendors each. Rankings are by price only; open a vendor to see its lab results.
| Peptide | Vendor | Per mg |
|---|---|---|
| Kisspeptin-10 | BFF Chem | USD 0.600 |
| Bfflink | USD 0.600 | |
| Bfflist AMO | USD 0.600 | |
| PT-141 | BeiBangAn | USD 0.600 |
| LN Peptides | USD 0.600 | |
| Shenzhen Loga Tech LG LOGA | USD 0.600 |
Questions people ask
What is the difference between Kisspeptin-10 and PT-141?
Kisspeptin-10: Kisspeptin fragment. PT-141: Melanocortin agonist (bremelanotide). Per milligram, PT-141 is cheaper right now (USD 0.600 vs USD 0.600 at the cheapest tested vendor). PT-141 has stronger published evidence (grade A vs B). Prices per mg compare cost, not effect: the amounts used in studies differ between compounds.
Which is cheaper, Kisspeptin-10 or PT-141?
PT-141 is cheaper per mg: USD 0.600 for Kisspeptin-10 vs USD 0.600 for PT-141 at the cheapest independently tested vendor. The median listing is USD 3.98 per mg for Kisspeptin-10 and USD 3.33 per mg for PT-141.
Which is easier to find from a tested vendor, Kisspeptin-10 or PT-141?
PT-141 is sold by more independently tested vendors: 65 list Kisspeptin-10 (14 publish a lab report for it) and 75 list PT-141 (21 with a lab report).
Which has more published research, Kisspeptin-10 or PT-141?
Kisspeptin-10 is graded B (some human evidence) from 10 papers and PT-141 is graded A (strong human evidence) from 8 papers. Grades count studies of the exact compound only; they describe how much evidence exists, not which one is better.
Are Kisspeptin-10 and PT-141 FDA approved?
Kisspeptin-10: Not approved. Research use only. PT-141: FDA-approved as Vyleesi for low sexual desire in premenopausal women.