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Please confirm that you are at least 18 years old (or the legal adult age where you live) and that you understand every compound listed here is for research use only.

Some countries and regions restrict these compounds. Check the rules that apply to you; you are responsible for your own actions.

For research use only. Not for human consumption.

Selank

Type
Peptides
CAS number
129954-34-3
PubChem CID
11765600

Selank is a synthetic peptide. It is listed as a lyophilized powder in a vial, with sizes spanning 5 mg to 100 mg. CAS 129954-34-3.

At a glance

Sellers
125
with an in-stock, recently checked listing
Lowest per mg
$0.9900/mg
Vial listings
Median per mg
$4.50/mg
Vial listings
Forms
2
priced separately
Last checked
2026-11-03
most recent listing check

Price history

Lowest price per mg over timeLine chart of the lowest listed price per milligram (USD) by day, one line per form.1.06.111.22026-10-222026-11-05
LiquidVial

Price comparison

Opens a third-party website

Vial

Lowest $0.9900/mg · Median $4.50/mg across 135 listings · 124 sellers

SellerPer mg
Peptide Nexus Labus$0.9900/mgLowest
78% below median99.00 USD10 mg × 10Checked 2026-10-23Visit seller
Compound Purityus$1.60/mg
64% below median16.00 USD10 mgChecked 2026-10-23Visit seller
AurumLabsgb$2.11/mg
53% below median15.95 GBP10 mgChecked 2026-10-24Visit seller
UK-Peptides.comgb$2.11/mg
53% below median7.98 GBP5 mgChecked 2026-10-24Visit seller
WhyNot Labsus$2.40/mg
47% below median24.00 USD10 mgChecked 2026-10-23Visit seller
Simple Research Peptidesus$2.50/mg
44% below median25.00 USD10 mgChecked 2026-10-22Visit seller
Benchmark Peptidesgb$2.51/mg
44% below median18.99 GBP10 mgChecked 2026-10-28Visit seller
PEPEtidesgb$2.51/mg
44% below median19.00 GBP10 mgChecked 2026-10-23Visit seller
MrPepgb$2.65/mg
41% below median20.00 GBP10 mgChecked 2026-10-23Visit seller
Go Alpha Labsus$2.80/mg
38% below median27.99 USD10 mgChecked 2026-10-23Visit seller
Bio Peptides Labsus$2.90/mg
36% below median28.99 USD10 mgChecked 2026-10-23Visit seller
Alamo Peptide Labsus$2.90/mg
36% below median29.00 USD10 mgChecked 2026-10-23Visit seller
Oxford Research Peptidesgb$2.91/mg
35% below median22.00 GBP10 mgChecked 2026-10-24Visit seller
Effectus$3.00/mg
33% below median29.99 USD10 mgChecked 2026-10-23Visit seller
Midwest Peptideus$3.00/mg
33% below median29.99 USD10 mgChecked 2026-10-23Visit seller
Bayoupep USAus$3.02/mg
33% below median30.19 USD10 mgChecked 2026-10-23Visit seller
Peptide Central UKgb$3.04/mg
32% below median22.99 GBP10 mgChecked 2026-10-24Visit seller
MKM Biolabsgb$3.04/mg
32% below median22.99 GBP10 mgChecked 2026-10-24Visit seller
Kingston Peptidesgb$3.04/mg
32% below median23.00 GBP10 mgChecked 2026-10-23Visit seller
GL Peptidesus$3.10/mg
31% below median30.99 USD10 mgChecked 2026-10-23Visit seller
Next Level Pharmus$3.10/mg
31% below median30.99 USD10 mgChecked 2026-10-23Visit seller
STRV Researchus$3.15/mg
30% below median31.50 USD10 mgChecked 2026-10-23Visit seller
Pure U.S. Peptidesus$3.15/mg
30% below median31.50 USD10 mgChecked 2026-10-24Visit seller
Optimum Compoundsus$3.20/mg
29% below median32.00 USD10 mgChecked 2026-10-23Visit seller
MyGLP1Storeus$3.20/mg
29% below median32.00 USD10 mgChecked 2026-10-23Visit seller
GenX Peptidesus$3.30/mg
27% below median33.00 USD10 mgChecked 2026-10-23Visit seller
UKPeptides.orggb$3.31/mg
27% below median24.99 GBP10 mgChecked 2026-10-24Visit seller
Silverstone Labs Cous$3.40/mg
24% below median34.00 USD10 mgChecked 2026-10-23Visit seller
One Aminosus$3.50/mg
22% below median34.99 USD10 mgChecked 2026-10-23Visit seller
Mongo Researchus$3.50/mg
22% below median35.00 USD10 mgChecked 2026-10-23Visit seller
AminoForgeus$3.50/mg
22% below median35.00 USD10 mgChecked 2026-10-23Visit seller
ZENTRA Peptidesgb$3.57/mg
21% below median26.99 GBP10 mgChecked 2026-10-29Visit seller
OWSA Labsgb$3.64/mg
19% below median27.49 GBP10 mgChecked 2026-10-24Visit seller
OP Labsgb$3.84/mg
15% below median14.50 GBP5 mgChecked 2026-10-24Visit seller
Pure Peptides UKgb$3.84/mg
15% below median14.50 GBP5 mgChecked 2026-10-24Visit seller
True Form Peptidesus$3.85/mg
14% below median38.49 USD10 mgChecked 2026-10-23Visit seller
Blue Sky Peptideus$3.90/mg
13% below median38.97 USD10 mgChecked 2026-10-28Visit seller
Arizona Peptidesus$3.90/mg
13% below median38.99 USD10 mgChecked 2026-10-23Visit seller
Aeon Peptidesus$3.90/mg
13% below median39.00 USD10 mgChecked 2026-10-23Visit seller
Orion Peptidesus$3.90/mg
13% below median39.00 USD10 mgChecked 2026-10-23Visit seller
Tide Labsgb$3.96/mg
12% below median14.95 GBP5 mgChecked 2026-10-28Visit seller
Imperial Peptides UKgb$3.97/mg
12% below median14.99 GBP5 mgChecked 2026-10-24Visit seller
Mutant Peptidesgb$3.97/mg
12% below median14.99 GBP5 mgChecked 2026-10-24Visit seller
Revial Labsgb$3.97/mg
12% below median29.99 GBP10 mgChecked 2026-10-23Visit seller
Polygon Peptidesgb$3.97/mg
12% below median29.99 GBP10 mgChecked 2026-10-23Visit seller
23 Bio Labsgb$3.97/mg
12% below median29.99 GBP10 mgChecked 2026-10-24Visit seller
Vital Peptiqueus$4.00/mg
11% below median39.99 USD10 mgChecked 2026-10-23Visit seller
Pept Researchus$4.00/mg
11% below median39.99 USD10 mgChecked 2026-10-24Visit seller
PeptidePlugsus$4.00/mg
11% below median40.00 USD10 mgChecked 2026-10-23Visit seller
Biomod Research Supply Companyus$4.00/mg
11% below median40.00 USD10 mgChecked 2026-10-23Visit seller
Ascension Labsus$4.00/mg
11% below median40.00 USD10 mgChecked 2026-10-23Visit seller
East Coast Peptidesus$4.00/mg
11% below median40.00 USD10 mgChecked 2026-10-23Visit seller
NuRev Peptidesus$4.00/mg
11% below median40.00 USD10 mgChecked 2026-10-23Visit seller
Direct SARMs United Statesus$4.20/mg
7% below median20.99 USD5 mgChecked 2026-10-22Visit seller
UK Peptide Labgb$4.22/mg
6% below median15.95 GBP5 mgChecked 2026-10-23Visit seller
Velox Peptidesgb$4.23/mg
6% below median32.00 GBP10 mgChecked 2026-10-23Visit seller
HelixCore Biotechus$4.30/mg
Near median42.99 USD10 mgChecked 2026-10-23Visit seller
Atlas Peptidesus$4.30/mg
Near median42.99 USD10 mgChecked 2026-10-23Visit seller
Excalibur Peptidesus$4.50/mg
Near median44.99 USD10 mgChecked 2026-10-23Visit seller
99 Purity Peptidesus$4.50/mg
Near median44.99 USD10 mgChecked 2026-10-23Visit seller
Purely Peptidesus$4.50/mg
Near median44.99 USD10 mgChecked 2026-10-23Visit seller
PeakForm Peptidesus$4.50/mg
Near median45.00 USD10 mgChecked 2026-10-22Visit seller
PeakForce Labsus$4.50/mg
Near median45.00 USD10 mgChecked 2026-10-22Visit seller
Kynetideus$4.50/mg
Near median45.00 USD10 mgChecked 2026-10-23Visit seller
Spartan Labs USAus$4.50/mg
Near median45.00 USD10 mgChecked 2026-10-23Visit seller
Nura Peptideus$4.50/mg
Near median45.00 USD10 mgChecked 2026-10-23Visit seller
House of Aminosus$4.50/mg
Near median45.00 USD10 mgChecked 2026-10-23Visit seller
Plum Labs Researchus$4.50/mg
Near median45.00 USD10 mgChecked 2026-10-23Visit seller
Mile High Peptidesus$4.50/mg
Near median45.00 USD10 mgChecked 2026-10-23Visit seller
Vespera Peptidesus$4.50/mg
Near median45.00 USD10 mgChecked 2026-10-24Visit seller
Alpine Peptideus$4.50/mg
Near median45.00 USD10 mgChecked 2026-10-30Visit seller
BLL Peptidesus$4.54/mg
Near median49.99 USD11 mgChecked 2026-10-23Visit seller
Kenko Researchus$4.55/mg
Near median50.00 USD11 mgChecked 2026-10-23Visit seller
Biotech Peptidesus$4.60/mg
Near median46.00 USD10 mgChecked 2026-10-23Visit seller
Lab77 Peptidesgb$4.63/mg
Near median35.00 GBP10 mgChecked 2026-10-24Visit seller
Sigma Compoundsus$4.72/mg
Near median47.20 USD10 mgChecked 2026-10-23Visit seller
Oasis Labsus$4.80/mg
7% above median48.00 USD10 mgChecked 2026-10-23Visit seller
IsoPure Researchus$4.90/mg
9% above median49.00 USD10 mgChecked 2026-10-22Visit seller
Lyra Vitalus$4.90/mg
9% above median49.00 USD10 mgChecked 2026-10-23Visit seller
PeptidesDirectus$4.90/mg
9% above median49.00 USD10 mgChecked 2026-10-24Visit seller
Imagine First Labsus$4.90/mg
9% above median49.00 USD10 mgChecked 2026-10-30Visit seller
Vortex Peptidesus$4.90/mg
9% above median49.00 USD10 mgChecked 2026-11-03Visit seller
NuLab Peptidesus$4.95/mg
10% above median49.50 USD10 mgChecked 2026-10-23Visit seller
Loti Labsus$5.00/mg
11% above median49.99 USD10 mgChecked 2026-10-23Visit seller
Extreme Peptideus$5.00/mg
11% above median49.99 USD10 mgChecked 2026-10-23Visit seller
NextSelf Labsus$5.00/mg
11% above median49.99 USD10 mgChecked 2026-10-23Visit seller
OceanX Researchus$5.00/mg
11% above median49.99 USD10 mgChecked 2026-10-24Visit seller
Peptides For Saleus$5.00/mg
11% above median50.00 USD10 mgChecked 2026-10-28Visit seller
SwissChemsus$5.19/mg
15% above median25.95 USD5 mgChecked 2026-10-22Visit seller
Transparent Peptidesus$5.20/mg
16% above median52.00 USD10 mgChecked 2026-10-23Visit seller
Pure Peptidesus$5.20/mg
16% above median26.00 USD5 mgChecked 2026-10-23Visit seller
Axis Peptide Labsus$5.40/mg
20% above median54.00 USD10 mgChecked 2026-10-23Visit seller
Atlanta Advancedus$5.50/mg
22% above median54.99 USD10 mgChecked 2026-10-23Visit seller
TX Research Peptidesus$5.50/mg
22% above median55.00 USD10 mgChecked 2026-10-23Visit seller
Sin City Peptidesus$5.50/mg
22% above median55.00 USD10 mgChecked 2026-10-23Visit seller
Purechain Bioscienceus$5.50/mg
22% above median55.00 USD10 mgChecked 2026-10-23Visit seller
BulkGLPus$5.50/mg
22% above median55.00 USD10 mgChecked 2026-10-24Visit seller
Novanta Researchus$5.90/mg
31% above median59.00 USD10 mgChecked 2026-10-23Visit seller
Northbridge Research Labsus$5.90/mg
31% above median59.00 USD10 mgChecked 2026-10-23Visit seller
MsAminous$6.00/mg
33% above median59.99 USD10 mgChecked 2026-10-23Visit seller
Peptide Foundryus$6.00/mg
33% above median60.00 USD10 mgChecked 2026-10-23Visit seller
Everform Researchus$6.00/mg
33% above median60.00 USD10 mgChecked 2026-10-30Visit seller
Kensington Labsgb$6.06/mg
35% above median22.90 GBP5 mgChecked 2026-10-22Visit seller
Peptides Optimizedus$6.50/mg
44% above median65.00 USD10 mgChecked 2026-10-23Visit seller
UK SARMsgb$6.61/mg
47% above median25.00 GBP5 mgChecked 2026-10-23Visit seller
MHS Longevityus$7.00/mg
56% above median69.99 USD10 mgChecked 2026-10-23Visit seller
BioInfinityus$7.00/mg
56% above median70.00 USD10 mgChecked 2026-10-23Visit seller
Olympex Solutionsus$7.40/mg
64% above median36.99 USD5 mgChecked 2026-10-23Visit seller
Nextday Peptidesus$7.50/mg
67% above median75.00 USD10 mgChecked 2026-10-23Visit seller
V8 Peptidesus$7.50/mg
67% above median75.00 USD10 mgChecked 2026-10-23Visit seller
AminoVaultus$7.57/mg
68% above median75.65 USD10 mgChecked 2026-10-22Visit seller
Tidal Peptidesus$7.80/mg
73% above median38.99 USD5 mgChecked 2026-10-23Visit seller
Professor Peptidegb$8.47/mg
88% above median64.00 GBP10 mgChecked 2026-10-24Visit seller
OLEAus$8.50/mg
89% above median85.00 USD10 mgChecked 2026-10-23Visit seller
Factor Peptidesus$8.50/mg
89% above median85.00 USD10 mgChecked 2026-10-23Visit seller
NorCal Peptidesus$8.50/mg
89% above median85.00 USD10 mgChecked 2026-10-23Visit seller
Bench Grade Peptidesus$8.70/mg
93% above median87.00 USD10 mgChecked 2026-10-23Visit seller
ION Compoundsus$8.90/mg
98% above median89.00 USD10 mgChecked 2026-10-23Visit seller
BioVanta Researchgb$9.25/mg
105% above median34.95 GBP5 mgChecked 2026-10-22Visit seller
Red Rock Peptidesus$9.40/mg
109% above median94.00 USD10 mgChecked 2026-10-23Visit seller
Prime Lab Peptidesus$10.00/mg
122% above median50.00 USD5 mgChecked 2026-10-23Visit seller
USA Peptide Researchus$10.90/mg
142% above median109.00 USD10 mgChecked 2026-11-02Visit seller
Research Chemicalus$11.00/mg
144% above median54.99 USD5 mgChecked 2026-10-23Visit seller
Sports Technology Labsus$11.00/mg
144% above median54.99 USD5 mgChecked 2026-10-24Visit seller
Velonix Labsgb$1.98/mg
15.00 GBP10 mgChecked 2026-10-23Out of stockVisit seller
Virtus Peptidesus$2.90/mg
29.00 USD10 mgChecked 2026-10-24Out of stockVisit seller
Apex Pharmagb$3.31/mg
25.00 GBP10 mgChecked 2026-10-23Out of stockVisit seller
Vyal Labsus$8.90/mg
89.00 USD10 mgChecked 2026-10-23Out of stockVisit seller

Liquid

Lowest $11.18/mg · Median $11.18/mg across 1 listing · 1 seller

SellerPer mg
Mercia Researchgb$11.18/mgLowest
169.00 GBP20 mgChecked 2026-10-24Visit seller

Frequently asked questions

What does the price per milligram mean?
The listed price is converted to US dollars and divided by the total milligrams in the pack, so listings with different pack sizes can be compared on one scale.
What does the checked date mean?
Each row shows the date its price was last checked. Rows not checked for longer than the stale threshold are grayed out because the price may have changed.
Why are listings grouped by form?
Forms such as vial, capsule or powder are not interchangeable, so lowest and median values are calculated separately for each form.
What does research use only mean?
Every compound listed here is for research use only and not for human consumption. This site is an independent index; it does not sell products and does not give guidance on use.