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Find and compare peptide suppliers you can trust.

972 stores checked for who runs them, where they ship, what they charge and what buyers say, with 27,847 prices re-read every day. Ranked by evidence, never by payment.

PopularBPC-157RetatrutideTirzepatideSemaglutideTesamorelinGHK-Cu
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Live comparison

BPC-157 · 10mg

US$22.00 – US$154.98 · 159 stores

You could save

US$132.98

86% less than the dearest

  1. RetaOne LabsLowest price
    US$22.00View
  2. Alamo Peptides
    US$24.99View
  3. Seacoast Aminos
    US$24.99View
  4. MyPurePeptide
    US$25.00View

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Prices checked 5 hours agoCompare all 159 stores →
Suppliers tracked
972
Peptides tracked
100
Listings with validated prices
27,847
State independent testing
584
Lowest prices today

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Ranked by PepFinder Score. Sponsorship never changes this order.

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The biggest price gaps right now

What you save by buying from the cheapest store instead of the dearest, for the same vial.

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Same peptide and vial size, cheapest listing per store. Blends, multi-vial packs, out-of-stock listings and prices far outside the market are left out. Prices re-checked daily; see how we compare.

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What each peptide is researched for

Third-party testing stated

See all
  1. APEX Biolabs logoAPEX Biolabs9.1
  2. Pioneer Research Peptides logoPioneer Research Peptides9.1
  3. NuVion Health logoNuVion Health9.1
  4. Zenic Labs logoZenic Labs9.1
  5. Alpha Peptides® logoAlpha Peptides®9.1

Certificates of analysis

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  1. APEX Biolabs logoAPEX Biolabs9.1
  2. Pioneer Research Peptides logoPioneer Research Peptides9.1
  3. NuVion Health logoNuVion Health9.1
  4. Zenic Labs logoZenic Labs9.1
  5. Alpha Peptides® logoAlpha Peptides®9.1

Recently verified

See all
  1. NuVion Health logoNuVion Health9.1
  2. Zenic Labs logoZenic Labs9.1
  3. Alpha Peptides® logoAlpha Peptides®9.1
  4. PS Research Labs Ltd logoPS Research Labs Ltd9.0
  5. Novel Human Optimization Ventures logoNovel Human Optimization Ventures9.0

Recently added

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  1. Giga Compounds–
  2. Hanpro5.7
  3. Peptides Centre Canada5.3
  4. Europeptide5.6
  5. QC Labs logoQC Labs6.7

Popular this month

Shoppers are clicking on these

The listings PepFinder visitors opened most in the last 30 days. Clicks only; no store pays to be here.

Compare by class

GH secretagogues and GHRH analogues

Lowest single-vial price at any size, and how many stores list each one.

All peptides →
Tesamorelin

Tesamorelin

170 stores
  • 2mg
  • 5mg
  • 10mg
  • 20mg

FromUS$24.95

Compare →
Ipamorelin

Ipamorelin

147 stores
  • 2mg
  • 5mg
  • 10mg

FromUS$15.00

Compare →
CJC-1295

CJC-1295

133 stores
  • 2mg
  • 5mg
  • 10mg

FromUS$20.00

Compare →
Sermorelin

Sermorelin

120 stores
  • 2mg
  • 5mg
  • 10mg

FromUS$20.00

Compare →

Latest reviews

All reviews

Big product Selection and quality

RCpeptides has literally everything you need they have a really big product selection for a really good price and really good quality

SS on RCpeptides · 29 Oct 2026

Excellent!

Rapid order and delivery, great customer support and prompt messaging service Will buy again! Thankyou

Jason Brown on Alpha Peptides® · 29 Oct 2026

From communication, to delivery time, to product, I’d give them 10 stars if I could.

Really happy with my experience with Pioneer Peptides. I ordered the Wolverine Stack, Semax, and Glow Stack, and the overall service has been great. The ordering process was straightforward, communication was good, and the products arrived well packaged. Overall, a smooth and professional experience from start to finish. Would definitely consider ordering again!

Scott B on Pioneer Research Peptides · 26 Oct 2026

Fast delivery, recommended!

Delivered within a single working day, accurate emails and no issues during the entire process!

Karin on Europa Peptides · 26 Oct 2026

Fantastic experience

From my first order and conversation, to my payment process, to the final in person delivery, it has been an excellent experience. Professional, responsive, communicative and just overall pleasant. I am so grateful for the excellent customer service!

K S on Dynamite Peptides · 26 Oct 2026

Very good costumer service

Quality products and unbeatable costumer service. Parcel tracking easy and fast.

Xavier on New-U Research Compounds · 26 Oct 2026

How the PepFinder Score works

12 weighted categories, each showing its source on every profile. Unknowns are shown as unknown, not as failures.

  • Reliability16%
  • Product selection11%
  • Pricing and value11%
  • Delivery12%
  • Customer support8%
  • Website experience5%
  • Payment options5%
  • Packaging4%
  • Review sentiment5%
  • Profile and data6%
  • Responsiveness and resolution7%
  • Testing and traceability10%

Sponsorship and paid subscriptions do not change any score.

Read the methodology

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Verification programme

We check business identity, domain ownership, policies and testing documentation. Verification is not a statement that any product is safe.

How verification works

Guides for buyers

All guides
What are research peptides?

What the term means, what an RUO label does and does not do, and how these products differ from licensed medicines.

How to read a peptide certificate of analysis

HPLC purity, mass spec identity, net peptide content, batch numbers and the signs of a weak or fake certificate.

Third-party peptide testing explained

In-house versus independent COAs, accreditation, which tests matter and what one result can prove.

How to spot a fake or unreliable peptide supplier

Twelve checks on contact details, testing, payment, pricing, reviews and regulator warnings.

How to store peptides

Temperatures, light and moisture, freeze–thaw cycles and how long a reconstituted vial keeps.

Bacteriostatic water

What it is, how it differs from sterile water, how long an opened vial lasts and how volume changes concentration.

Peptide guides, with the research behind each: BPC-157 · Retatrutide · Tirzepatide · Semaglutide · Tesamorelin · GHK-Cu · Ipamorelin · Sermorelin · TB-500 · MOTS-c · CJC-1295 · Melanotan II · all peptides