Peptide Decoding
Melanotan II vial, mock product photograph
Mock-up, not a real vendor product
Price transparency

Melanotan II_

also sold as MT-2, MT-II, melanotan 2

A shot for a fast, deep tan, plus libido and appetite effects.

Research onlyWeight loss and metabolic55 listings
1.8xbetween the cheap end and the dear end of the Melanotan II market, per milligram.
$4.00is the middle of the pack per mg. Half the listings sit above it, half below.
0listings hide the price behind an account. We record them rather than guess.
Vendors
48
and all publish a price
Listings
55
sizes and sellers
Cheapest
$23.99
sticker price
Typical per mg
$2.80–$4.90
10th to 90th
Gap
1.8x
cheap to dear
Last read
Aug 25, 2026
prices move
01

Every offer, cheapest per milligram first

Vials come in different sizes, so price per mg is the only column that compares like with like.

  • $44.00
    20 mg$2.20 / mgin stockAug 25, 2026View
  • Pure Health Peptides
    Melanotan-2
    $27.00
    10 mg$2.70 / mgin stockAug 25, 2026View
  • $23.99$29.99
    10 mg$2.40 / mgin stockAug 24, 2026View
  • Swiss Chems
    Melanotan II, 10mg
    $27.96$34.95
    10 mg$2.80 / mgin stockAug 25, 2026View
  • Swiss Chems
    Melanotan II
    $27.96$34.95starting atStarting price, larger sizes cost more
    not statedlistedAug 22, 2026View
  • Amino Asylum
    Melanotan II
    $29.99
    10 mg$3.00 / mgin stockAug 22, 2026View
  • NuScience Peptides
    Melanotan II - 10mg
    $29.99$34.99Sale price, list price not shown
    10 mg$3.00 / mgin stockAug 24, 2026View
  • PeakForm Peptides
    Melanotan II
    $30.00
    10 mg$3.00 / mgin stockAug 24, 2026View
  • Peptide Crafters
    Melanotan 2 10mg
    $30.00Vendor now requires an account, price captured before that
    10 mg$3.00 / mgin stockAug 24, 2026View
  • Go Alpha Labs Peptides
    Melanotan II (MT2) (10mg)
    $31.99$39.99
    10 mg$3.20 / mglistedAug 25, 2026View
  • Go Alpha Labs Peptides
    MT2
    $31.99Size not stated by the vendor · Sale price, list price not shown
    not statedin stockAug 23, 2026View
  • Verified Peptides
    Melanotan II
    $35.00
    10 mg$3.50 / mgin stockAug 22, 2026View
  • True Peptide
    Melanotan II
    $36.00
    10 mg$3.60 / mglistedAug 23, 2026View°
  • Peptide Pros
    Melanotan II 10mg
    $36.95$47.99
    10 mg$3.70 / mgin stockAug 22, 2026View
  • Peptide Pros
    30mg Melanotan 2 (MT-2) STARTER KIT - SAVE 20%
    $100.64$125.80Price covers a pack, not one vial
    30 mgin stockAug 24, 2026View
  • Simple Peptide
    Melanotan II
    $38.00
    10 mg$3.80 / mgin stockAug 25, 2026View
  • $39.00
    10 mg$3.90 / mglistedAug 22, 2026View
  • Hero Peptides
    MT-2 Melanotan 2
    $39.00
    10 mg$3.90 / mgin stockAug 25, 2026View
  • Hero Peptides
    MT-2 Melanotan 2
    $39.00
    not statedin stockAug 24, 2026View
  • Skye Peptides
    Melanotan-2
    $49.00
    12.5 mg$3.92 / mgin stockAug 22, 2026View
  • $39.99$75.99
    10 mg$4.00 / mgin stockAug 22, 2026View
  • Eternal Peptides
    Melanotan II
    $39.99$50.00
    10 mg$4.00 / mgin stockAug 25, 2026View
  • Ignite Peptides
    Melanotan II
    $40.00
    10 mg$4.00 / mgin stockAug 22, 2026View
  • Nextech Labs
    MLNT II - 10mg
    $40.00
    10 mg$4.00 / mgin stockAug 25, 2026View
  • Protide Health
    Melanotan II
    $40.00
    10 mg$4.00 / mgin stockAug 22, 2026View
  • Recon Peptides
    Melanotan II 10mg
    $40.00
    10 mg$4.00 / mgin stockAug 22, 2026View
  • Singular Biotech
    Melanotan II
    $39.99
    10 mg$4.00 / mglogin requiredAug 22, 2026View
  • Singular Biotech
    MT2 Peptide Online (Melanotan II) | 10mg Vial
    $39.99
    10 mg$4.00 / mgin stockAug 25, 2026View
  • Core Peptides
    Melanotan II
    $41.00
    10 mg$4.10 / mglistedAug 22, 2026View
  • Iron Peak Peptides
    Melanotan II
    $41.00
    10 mg$4.10 / mglistedAug 22, 2026View
  • Paramount Peptides
    Melanotan II
    $42.50
    10 mg$4.25 / mgin stockAug 22, 2026View
  • Ascension Peptides
    Melanotan II
    $43.00$59.99
    10 mg$4.30 / mglistedAug 22, 2026View°
  • Ameano Peptides
    Melanotan II
    $44.00
    10 mg$4.40 / mgin stockAug 22, 2026View
  • Peptide Warehouse
    Melanotan 2 (MT-2)
    $43.99
    10 mg$4.40 / mgin stockAug 24, 2026View
  • Orion Peptides
    Melanotan II
    $45.00
    10 mg$4.50 / mgin stockAug 22, 2026View
  • Pura Peptides
    Melanotan II
    $45.00
    10 mg$4.50 / mgin stockAug 22, 2026View
  • Prime Sciences
    Melanotan 2
    $45.50$70.00
    10 mg$4.55 / mgin stockAug 22, 2026View
  • $46.99
    10 mg$4.70 / mgin stockAug 22, 2026View
  • Sigma Compounds
    Melanotan 2 (10 MG)
    $49.00
    10 mg$4.90 / mgin stockAug 23, 2026View
  • Sigma Compounds
    Melanotan 2 (10 MG)
    $59.00
    10 mgin stockAug 23, 2026View
  • Blue Sky Peptide
    MELANOTAN II 10mg
    $49.95Price changes between page loads
    10 mg$5.00 / mgin stockAug 25, 2026View
  • Prime Lab Peptides
    Melanotan II – 10mg
    $55.00$60.00
    10 mg$5.50 / mgin stockAug 23, 2026View
  • Accelerate Labs
    Melanotan-2 (MT2) 10MG
    $75.00
    10 mg$7.50 / mgin stockAug 23, 2026View
  • Atomix Research
    Melanotan-2
    $24.99Size not stated by the vendor
    not statedin stockAug 24, 2026View
  • $31.50Size not stated by the vendor · Sale price, list price not shown
    not statedin stockAug 24, 2026View°code PEPTIDEDECODING saves 15%
  • Xcel Peptides
    Melanotan 2
    $39.00$75.00
    not statedin stockAug 25, 2026View
  • Peak Research Co
    Melanotan II
    $39.99Size not stated by the vendor
    not statedin stockAug 22, 2026View
  • Prime Peptides
    Melanotan II
    $40.00starting atStarting price, larger sizes cost more
    not statedin stockAug 23, 2026View
  • Cernum Biosciences
    Melanotan II
    $44.99Size not stated by the vendor
    not statedlistedAug 22, 2026View
  • Proxiva Labs
    Melanotan II
    $50.00Size not stated by the vendor
    not statedin stockAug 22, 2026View
  • AminoVault
    Melanotan II
    $52.28$61.50starting atStarting price, larger sizes cost more
    not statedlistedAug 22, 2026View
  • $55.00Size not stated by the vendor
    not statedin stockAug 23, 2026View°code ALYSSA108066 saves 10%
  • Licensed Peptides
    Melanotan II
    $65.99starting atStarting price, larger sizes cost more
    10 mglistedAug 22, 2026View
  • Behemoth Labz
    Melanotan II
    $66.24Price changes between page loads
    not statedin stockAug 24, 2026View
  • Stemcode Peptides
    Melanotan 2 Nasal Spray
    $90.00
    6 mgin stockAug 24, 2026View
  • Alpha Peptides
    Melanotan II
    $21.05$25.26
    10 mg$2.11 / mgin stocklast verified Aug 24, 2026site gone
  • Alpha Peptides
    Melanotan II
    $19.99$23.99
    5 mg$4.00 / mgout of stocklast verified Aug 24, 2026site gone

Links and codes marked with a degree sign pay this site a commission when you buy through them. The code also gives you the discount shown. That relationship is disclosed on the vendor page and never changes what this table shows.

16 of 57 offers have something about the listing worth knowing.

48 vendors shown for Melanotan II, 57 products, and all publish a price. Comparable per mg pricing runs from $2.20 to $7.50 per mg. Most recent check Aug 25, 2026.

02

Vendor by vendor

What each site was showing when we read it, and how it prices against the rest.

Pure Health Peptides
$2.20 per mg
2 listings, read Aug 25, 2026
Names its lab: BioRegen and Ethos Analytics
Coverage record →
Value Research Labs
$2.40 per mg
1 listing, read Aug 24, 2026
Coverage record →
Swiss Chems
$2.80 per mg
2 listings, read Aug 25, 2026
FDA warning letter 695663, December 10 2024
Coverage record →
Amino Asylum
$3.00 per mg
1 listing, read Aug 22, 2026
Coverage record →
NuScience Peptides
$3.00 per mg
1 listing, read Aug 24, 2026
Coverage record →
PeakForm Peptides
$3.00 per mg
1 listing, read Aug 24, 2026
Coverage record →
Peptide Crafters
$3.00 per mg
1 listing, read Aug 24, 2026
Coverage record →
Go Alpha Labs Peptides
$3.20 per mg
2 listings, read Aug 25, 2026
Coverage record →
Verified Peptides
$3.50 per mg
1 listing, read Aug 22, 2026
Coverage record →
True Peptide
$3.60 per mg
1 listing, read Aug 23, 2026
Coverage record →
Peptide Pros
$3.70 per mg
2 listings, read Aug 24, 2026
Coverage record →
Simple Peptide
$3.80 per mg
1 listing, read Aug 25, 2026
Coverage record →
BioEdge Research Labs
$3.90 per mg
1 listing, read Aug 22, 2026
Coverage record →
Hero Peptides
$3.90 per mg
2 listings, read Aug 25, 2026
Names its lab: Freedom Diagnostics
Coverage record →
Skye Peptides
$3.92 per mg
1 listing, read Aug 22, 2026
Coverage record →
Bioscience Peptides
$4.00 per mg
1 listing, read Aug 22, 2026
Coverage record →
Eternal Peptides
$4.00 per mg
1 listing, read Aug 25, 2026
Coverage record →
Ignite Peptides
$4.00 per mg
1 listing, read Aug 22, 2026
Coverage record →
Nextech Labs
$4.00 per mg
1 listing, read Aug 25, 2026
Coverage record →
Protide Health
$4.00 per mg
1 listing, read Aug 22, 2026
Coverage record →
Recon Peptides
$4.00 per mg
1 listing, read Aug 22, 2026
Coverage record →
Singular Biotech
$4.00 per mg
2 listings, read Aug 25, 2026
Coverage record →
Core Peptides
$4.10 per mg
1 listing, read Aug 22, 2026
Coverage record →
Iron Peak Peptides
$4.10 per mg
1 listing, read Aug 22, 2026
Coverage record →
Paramount Peptides
$4.25 per mg
1 listing, read Aug 22, 2026
Coverage record →
Ascension Peptides
$4.30 per mg
1 listing, read Aug 22, 2026
Coverage record →
Ameano Peptides
$4.40 per mg
1 listing, read Aug 22, 2026
Coverage record →
Peptide Warehouse
$4.40 per mg
1 listing, read Aug 24, 2026
Coverage record →
Orion Peptides
$4.50 per mg
1 listing, read Aug 22, 2026
Coverage record →
Pura Peptides
$4.50 per mg
1 listing, read Aug 22, 2026
Coverage record →
Prime Sciences
$4.55 per mg
1 listing, read Aug 22, 2026
FDA warning letter 721805, March 31 2026, issued against the hyphenated domain prime-sciences.com
Coverage record →
Sports Technology Labs
$4.70 per mg
1 listing, read Aug 22, 2026
Coverage record →
Sigma Compounds
$4.90 per mg
2 listings, read Aug 23, 2026
Coverage record →
Blue Sky Peptide
$5.00 per mg
1 listing, read Aug 25, 2026
Coverage record →
Prime Lab Peptides
$5.50 per mg
1 listing, read Aug 23, 2026
Coverage record →
Accelerate Labs
$7.50 per mg
1 listing, read Aug 23, 2026
Coverage record →
American Peptides
$55.00 listed
1 listing, read Aug 23, 2026
Coverage record →
AminoVault
$52.28 listed
1 listing, read Aug 22, 2026
Coverage record →
Ascend Science
$31.50 listed
1 listing, read Aug 24, 2026
Coverage record →
Atomix Research
$24.99 listed
1 listing, read Aug 24, 2026
Coverage record →
Behemoth Labz
$66.24 listed
1 listing, read Aug 24, 2026
Coverage record →
Cernum Biosciences
$44.99 listed
1 listing, read Aug 22, 2026
Coverage record →
Licensed Peptides
$65.99 listed
1 listing, read Aug 22, 2026
Names its lab: Vanguard, the cited A2LA number is vendor stated and unverified
Coverage record →
Peak Research Co
$39.99 listed
1 listing, read Aug 22, 2026
Coverage record →
Prime Peptides
$40.00 listed
1 listing, read Aug 23, 2026
FDA warning letter 695156 to Prime Vitality Inc dba Prime Peptides, December 10 2024
Coverage record →
Proxiva Labs
$50.00 listed
1 listing, read Aug 22, 2026
Coverage record →
Stemcode Peptides
$90.00 listed
1 listing, read Aug 24, 2026
Coverage record →
Xcel Peptides
$39.00 listed
1 listing, read Aug 25, 2026
FDA warning letter 694608, December 10 2024
Coverage record →
Alpha Peptides
$2.11 per mg
2 listings, read Aug 24, 2026
Coverage record →
03

Three things price per mg does not tell you

A cheap milligram is only cheap if the vial holds it.

Fill weight

The label is a claim, not a measurement

Every per mg number here divides the price by the milligrams printed on the vial. Testing labs regularly find vials that weigh less than the label says.

Landed cost

Shipping and card fees are not in these numbers

Shipping is often flat, so it hurts small orders most. Several vendors add a card fee and discount for crypto. Two offers a dollar apart can swap places at checkout.

Vial size

Bigger vials look cheaper and go off just as fast

A bigger vial costs less per mg and expires on the same schedule. Once mixed, most people work to about 28 days in the fridge, so the saving only counts if you finish it.

04

How wide the price gap really is

Same compound, same buyers, very different tickets.

1.8x
Cheap end to dear end

Ignoring the few freak listings at each extreme, the dear end of the Melanotan II market costs 1.8 times what the cheap end does, per milligram.

$4.00
Middle of the pack

Half these listings charge more than this per mg and half charge less. It moves with sales, which is why every row carries a date.

48
Vendors carrying it

Enough coverage to show a real range. Anything under three vendors stays off the hub.

A row of Melanotan II research vials, mock product photograph
Same peptide, 48 vendorsNothing on the glass tells you which seller will show you a lab report you can open, or what a milligram actually costs. That is what the table above is for.
05

What you are actually buying

Regulatory status changes what a price means.

Melanotan II vial, mock product photograph
Regulatory status

Research only

Not approved in any country and not permitted in pharmacy compounding. The UK regulator issued a public warning in 2009 and the FDA has sent warning letters to US distributors. Published case reports link it to melanoma, eruptive and atypical moles, ischemic priapism requiring surgery, muscle breakdown, kidney infarction, and a serious brain condition called posterior reversible encephalopathy syndrome. Whether it directly causes melanoma is unresolved, since users also tend to seek more sun, but the mole changes are consistently documented. Separately, testing of gray-market vials found actual peptide content ranging from about 4.3 to 8.8 mg in vials labelled 10 mg, so the dose you think you are taking may not be the dose you are taking.

Full Melanotan II record →
What that changes

Nobody stands behind a research vial

There is no pharmacist behind it, no dispensing record, and nobody on the hook for what is inside. The lab report is the whole quality system, which is why it sits next to the price here.

Research use only is a claim the seller has to keep making. A vendor that adds dosing instructions, health claims, or personal-use wording has stepped outside the framework it relies on, and that says something about the seller.

What customs and carriers do varies by state and by shipper. This describes how these products are sold and is not legal advice.

06

Before the vial arrives

What actually shows up, and the vial maths that decides which size is the better buy.

Melanotan II, mock product photograph
Storage

Frozen dry, refrigerated wet

Freeze-dried powder keeps for a long time in the freezer and for months in the fridge. Once liquid goes in, most people work to about 28 days in the fridge, away from light.

Melanotan II, mock product photograph
Mixing

Bacteriostatic water and insulin syringes are extra

What arrives is powder in a sealed vial. Water goes down the inside wall rather than onto the powder, and the vial is swirled instead of shaken. Neither the water nor the syringes are in the prices above.

Melanotan II, mock product photograph
Vial economics

The bigger vial is only cheaper if you finish it

A larger Melanotan II vial costs less per mg and expires on the same schedule once mixed. The saving is real only when the vial runs out inside that window.

Nothing on this page tells you what to take. Full walkthroughs live in the guides.

07

How this table is built

What decides the order of the rows, and who gets to be in them.

Ordering

Cheapest per mg first, and nothing else

Rows sort on one number. There is no combined score and no weighting, so no vendor can be pushed up the table by a rating you cannot check.

Inclusion

Doing badly does not get a vendor removed

Vendors that publish nothing stay in the table, marked. Taking them out would make the market look tidier than we found it.

Prices

Every price has a date on it

Prices are read off public catalog pages and saved with the date. If a check runs late the row says so instead of showing an old price as current.

Money

Sorting never reads who pays us

Commissioned links are marked on the row and listed on the disclosure page. They never move a listing up or down the table.

How these prices are collected

Prices on this site are read from vendor websites on the dates shown. A starting tag means the vendor publishes only a from price for that product. A wall means the vendor hides prices behind a login, and we publish that fact rather than hide the gap.

We report prices and never rate or score an offer. There is no value grade, no ranking of vendors by our opinion. A row carries its size, its price, its price per milligram, and any plain fact about the listing worth knowing.

When a vendor's site disappears, its rows stay in the tables as a dated record, drop out of every count, price range and ranking, and lose their links. Sixty days after a vendor's site disappears, its rows leave these tables and remain in our records.

Some vendors pay this site a commission when you buy through our links. Every one of those links is marked, and every vendor with that arrangement is labeled on the vendor page. Commissions never change the prices we show, the order of any table, a vendor's badge, or anything in the audit record. The data is collected the same way for every vendor, paid or not.

We accept no payment for coverage, placement, or ratings. Warning letters come from fda.gov. If a paying vendor earns a bad mark, the mark stays.

How this site makes money

08

Questions about buying melanotan ii

Cost, sizes, and how this table works.

How much does melanotan ii cost?+

Across 48 vendors it typically runs $2.80 to $4.90 per milligram, with the cheapest sticker price at $23.99. Prices exclude shipping, card fees, and bacteriostatic water.

Why is the same vial so much cheaper at one vendor?+

Vial size, sale cycles, payment method discounts, and how much testing evidence a seller publishes all move the number. A cheap milligram is only cheap if the vial holds what the label claims, which no price column can tell you.

Do you make money if I buy?+

Sorting never reads whether a vendor pays us. Any commissioned link is marked on the row and listed on the disclosure page, and it never changes where a listing lands in the table.

Is melanotan ii legal to buy?+

Not approved in any country and not permitted in pharmacy compounding. The UK regulator issued a public warning in 2009 and the FDA has sent warning letters to US distributors. Published case reports link it to melanoma, eruptive and atypical moles, ischemic priapism requiring surgery, muscle breakdown, kidney infarction, and a serious brain condition called posterior reversible encephalopathy syndrome. Whether it directly causes melanoma is unresolved, since users also tend to seek more sun, but the mole changes are consistently documented. Separately, testing of gray-market vials found actual peptide content ranging from about 4.3 to 8.8 mg in vials labelled 10 mg, so the dose you think you are taking may not be the dose you are taking.

How current are these prices?+

Every price is read off a public catalog page and stored with its date; this compound was last read Aug 25, 2026. Nothing is overwritten, so a stale row says so rather than pretending to be current.

09

Other weight loss and metabolic compounds with price data

Same catalog sweep, same read dates.