Kisspeptin Price Comparison across 42 vendors

Live prices with our codes applied · Updated November 7, 2026
Today's best Kisspeptin deal

Lowest price: $13.64 for 4.5mg at Fusion Peptide. Best value per mg: 10mg at Peptinexia, $1.88/mg.

Lowest price$13.644.5mg, Fusion Peptide
Best per mg$1.8810mg, Peptinexia
Vendors42in stock now
Sizes74.5mg to 20mg

Kisspeptin is a neuropeptide that plays a critical role in regulating the hypothalamic-pituitary-gonadal (HPG) axis and reproductive hormone release. It has been studied for testosterone stimulation, fertility research, and libido effects. Peptideals compares Kisspeptin prices from verified vendors. Use the table below to find the best price, check stock availability, and apply exclusive coupon codes.

Best Kisspeptin price by size

The cheapest in-stock option for every size, with the vendor's code already applied.

SizeVendorsCheapest atCodePrice with codePer mg
4.5mg1Fusion PeptidePEPTIDEALS$13.64$30.99$3.03
5mg12Ion PeptidePEPTIDEALS$24.65$29.00$4.93
6mg1Fusion PeptidePEPTIDEALS$14.52$32.99$2.42
9mg1Fusion PeptidePEPTIDEALS$18.04$40.99$2.00
10mg37PeptinexiaPEPTIDEALS$18.75$25.00$1.88
11mg1Fusion PeptidePEPTIDEALS$20.24$45.99$1.84
20mg1RetaOne LabsPEPTIDEALS$37.05$39.00$1.85

How much 10mg Kisspeptin costs

37 vendors sell 10mg Kisspeptin. Here is the full range with codes applied.

Lowest$18.75Peptinexia
Typical (median)$39.60middle of 37 vendors
Highest$83.30same size, same compound
You save53%cheapest vs typical

Kisspeptin prices by format

Vials, capsules, sprays and kits are priced differently, so compare like with like.

FormatVendorsListingsLowest priceSizeAt
Vial4254$13.644.5mgFusion Peptide
5-vial kit22$162.3210mgGlacier Aminos

Compare every Kisspeptin listing

Filter by size, format and vendor. Prices include each vendor's code.

Vial1

Kisspeptin

Ion Peptide
In Stock
Peptide Giants
In Stock
Certified Peptides
In Stock

Best Kisspeptin deals right now

The biggest discounts from vendors selling Kisspeptin.

Watch before you buy

Unboxings from vendors that sell Kisspeptin.

How to pay less for Kisspeptin

Bigger vials cost less per mg

The best 5mg price works out to $4.93 per mg, while the best 10mg price is $1.88 per mg, about 62% less per mg. Check the per mg column before you pick a size.

How we compare prices

  • Every price includes the vendor's Peptideals code
  • Sales and stacked codes are tested in a real cart before we show them
  • Only in-stock listings, from vendors that passed our COA check

Watch for weekend deals

BOGO and buy 2 get 1 free sales can cut the price further. We flag them on the deals page and in our free deal alerts.

Same compound, different names

Many vendors list Kisspeptin under their own names or codes. We group them so you see every listing:

KSPTNKisspeptin-10Kisspeptin-10 10mg

Kisspeptin price FAQ

What is the cheapest Kisspeptin right now?

The lowest price on Peptideals today is $13.64 for 4.5mg at Fusion Peptide with code PEPTIDEALS. Prices and codes change often, so check the live table before you buy.

What is the best Kisspeptin price per mg?

Among sizes sold by several vendors, 10mg at Peptinexia is the best value right now at $1.88 per mg.

How much do Kisspeptin prices vary between vendors?

A lot. For 10mg, 37 vendors range from $18.75 to $83.30 with codes applied, and the typical (median) price is $39.60. Buying the cheapest one saves about 53% versus the typical price.

Are there Kisspeptin coupon codes?

Yes. 42 vendors on Peptideals sell Kisspeptin, and the prices shown already include our code for each one. Some codes stack with vendor sales for bigger discounts.

What sizes does Kisspeptin come in?

You can compare 7 sizes on Peptideals, from 4.5mg to 20mg. Larger vials usually cost less per mg.

Why do vendors use different names for Kisspeptin?

Many research vendors list Kisspeptin under their own product names or codes. We group them so you can compare every listing in one place, including KSPTN, Kisspeptin-10, Kisspeptin-10 10mg.

Does Peptideals sell Kisspeptin?

No. We compare prices and deals from independent vendors. We do not sell, ship or handle any products.

Related price comparisons

Peptideals is a price comparison platform for research purposes only. We do not sell, ship, distribute or handle any products. All compounds are for in vitro laboratory research only. Prices and availability change often; always confirm the final price at checkout.