100+ Vendors
50+ Compounds
100+ Vendor COAs
Price/MG Comparison
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Compare Peptide Prices & Vendors on Peptide Grading

Compare peptide pricing, vial sizes, price per mg, vendors, and COA information in one place.

Compounds listed
34
Vetted vendors
68
Active COAs
558
Protected buyers
10k+

Featured vendors

Biologix Labs logoBiologix LabsVertex Labs logoVertex LabsReta One Labs logoReta One LabsPRPEPS logoPRPEPSPrime Pep Solutions logoPrime Pep SolutionsPeptix USA logoPeptix USABionova Peptides logoBionova PeptidesSynthesis Peptides logoSynthesis PeptidesAscension Peptides logoAscension PeptidesAmino Club logoAmino ClubCerta Peptides logoCerta PeptidesCrownwell Research logoCrownwell ResearchPepvida logoPepvidaGiga Compounds logoGiga CompoundsHLX LABS logoHLX LABSTrulab Peptides logoTrulab PeptidesLA Peptides logoLA Peptidesbioinfinity logobioinfinityAmerican Peptides logoAmerican Peptidesidunpeptides logoidunpeptidesIgnite Peptides logoIgnite PeptidesPepVida Labs logoPepVida LabsBlue Ridge Peptides logoBlue Ridge PeptidesTrustedPeps logoTrustedPepsElite Edge Biotech logoElite Edge BiotechGenPeptide logoGenPeptideRenova Peptides logoRenova PeptidesApex Peptides Lab logoApex Peptides LabAxis Peptide Labs logoAxis Peptide LabsPure Amino logoPure AminoPristine Aminos logoPristine AminosAverix Labs logoAverix LabsElevate Research Labs logoElevate Research LabsAmiNexa logoAmiNexa99 Purity Peptides logo99 Purity PeptidesVentra Sciences logoVentra SciencesBlank Peptides logoBlank PeptidesMsAmino logoMsAminoSparta Labs logoSparta LabsAlpha Pro Peptides logoAlpha Pro PeptidesGlow Peptides logoGlow PeptidesPure Peptides logoPure PeptidesNeuroLabs Research logoNeuroLabs ResearchPure Bio Labs logoPure Bio LabsMY PEPTIDES logoMY PEPTIDESLotusPeptide logoLotusPeptideAscend Research logoAscend ResearchStudzPeptides logoStudzPeptidesPurity Peptides logoPurity PeptidesPepspan logoPepspanVitality Chems logoVitality ChemsFirstForm Peptides logoFirstForm PeptidesNura Peptide logoNura PeptidePeptide Confidential logoPeptide ConfidentialThe PepPen logoThe PepPenPeptide Labs Inc. logoPeptide Labs Inc.Alera Research logoAlera ResearchVantage Aminos logoVantage AminosVeridian Labs logoVeridian LabsEon Peptides logoEon PeptidesAxon Chems logoAxon ChemsOmega Peptides Australia logoOmega Peptides AustraliaKylo Peptides logoKylo PeptidesValidated Peptides logoValidated PeptidesNUPEPS logoNUPEPSRejuven8 Peptides logoRejuven8 PeptidesEvolve Peptides logoEvolve PeptidesGreat Northern Peptides logoGreat Northern Peptides

Compare suppliers

Top Peptide Vendors

Ranked vendors with COAs, shipping times, payment methods and exclusive coupon codes - side by side.

Biologix Labs logo1

Biologix Labs

United States flagUnited States

Since 2025 · Domain 1 year 1 month

7COAs18Products
2 DaysShipping
  • Ships to United States, Canada
  • Tested by Third-party accredited lab
  • CrpytoZelleCashApp
PRPEPS logo4

PRPEPS

United States flagUnited States

Since 2025 · Domain 1 year 1 month

0COAs22Products
2 daysShipping
  • Ships to United States
  • Tested by Third-party accredited lab
  • VisaMastercardAmerican ExpressDiscoverCash AppVenmo+2
Peptix USA logo6

Peptix USA

United States flagUnited States

Since 2026 · Domain 7 months

4COAs6Products
3–5 daysShipping
  • Ships to United States
  • ILS Labs, Vanguard Laboratory,  Freedom Diagnostics, logoTested by ILS Labs, Vanguard Laboratory, Freedom Diagnostics,
  • CardZelle
View all 68 vendors

Showing 9 of 68 vendors

Peptide catalog

All Peptides

Every peptide with vendor coverage, available variants, intake and form types - filter by key benefit or purpose.

Key benefits
GHK-Cu
GHK-Cu46 COAs
+2

Vendors

Vertex Labs logoPrime Pep Solutions logoPRPEPS logoReta One Labs logo
66 vendors

Variants

50mg60mg100mg

Intake & form

Topical
Vial

Price

from $14.99

$0.18/mg best

MOTS-c
MOTS-c26 COAs
+1

Vendors

Vertex Labs logoPrime Pep Solutions logoPRPEPS logoReta One Labs logo
66 vendors

Variants

10mg20mg30mg32mg+2

Intake & form

Injections
Vial

Price

from $24.99

$1.13/mg best

BPC-157
BPC-15737 COAs
+1

Vendors

Vertex Labs logoPrime Pep Solutions logoPRPEPS logoReta One Labs logo
65 vendors

Variants

2mg5mg10mg15mg+1

Intake & form

InjectionsOral
Vial

Price

from $17.99

$2.09/mg best

Tesamorelin
+1

Vendors

Vertex Labs logoPrime Pep Solutions logoPRPEPS logoReta One Labs logo
63 vendors

Variants

2mg5mg10mg20mg

Intake & form

Injections
Vial

Price

from $20.69

$3.45/mg best

Klow Stack
Klow Stack29 COAs
+2

Vendors

Vertex Labs logoReta One Labs logoPrime Pep Solutions logoPRPEPS logo
58 vendors

Variants

10mg80mg

Intake & form

Injections
Vial

Price

from $56.25

$0.70/mg best

NAD+
NAD+14 COAs

Vendors

Vertex Labs logoPrime Pep Solutions logoPRPEPS logoReta One Labs logo
58 vendors

Variants

100mg500mg700mg1000mg

Intake & form

InjectionsOral
Vial

Price

from $29.99

$0.05/mg best

Retatrutide
+3

Vendors

Certa Peptides logoPepvida logoHLX LABS logobioinfinity logo
57 vendors

Variants

5mg6mg10mg12mg+10

Intake & form

Injections
Vial

Price

from $25.00

$1.67/mg best

TB-500
TB-50018 COAs

Vendors

Vertex Labs logoPrime Pep Solutions logoPRPEPS logoidunpeptides logo
56 vendors

Variants

2mg5mg10mg20mg+2

Intake & form

InjectionsTopical
Vial

Price

from $25.00

$2.70/mg best

Semax
Semax19 COAs

Vendors

Vertex Labs logoPrime Pep Solutions logoPRPEPS logoReta One Labs logo
55 vendors

Variants

5mg10mg11mg30mg

Intake & form

InjectionsNasal
VialSpray

Price

from $22.90

$1.20/mg best

GLOW Blend
GLOW Blend28 COAs
+3

Vendors

Trulab Peptides logobioinfinity logoVertex Labs logoPRPEPS logo
54 vendors

Variants

10mg50mg70mg120mg

Intake & form

Injections
Vial

Price

from $42.75

$0.61/mg best

View all 34 peptides

Showing 10 of 34 peptides

PEPTIDE PRICING DATA

Explore Research Peptide Pricing by Compound

Peptide Grading organizes research peptide listings into a consistent format so users can see how pricing differs across vendors without checking dozens of individual stores and sections.

The research peptide comparison can be listed with different prices and depending on the vendor, size (vial,capsule,spray), quantity, and offer.

Peptide Grading tracks product listings and makes those differences easier to compare for you.

COMPARE USING Consistent Listing Data
01
DATA POINT Vendor
02
DATA POINT Size
03
DATA POINT Quantity
04
DATA POINT Offer
SMARTER PRICE COMPARISON

Peptide Price Comparison That Goes Beyond the Vial Price

A lower listed price does not always mean a lower peptide price per mg.

Two vendors may sell the same compound at different quantities. One offers a 5 mg vial, while another offers 10 mg at a higher total price but a lower cost per milligram.

Peptide Grading helps put those listings into context by comparing:

listed product price
vial quantity
price per mg
sizes
vendor information
shipping details
COA

This makes it easier to compare like with like instead of judging peptide pricing from the headline price alone.

So that makes Peptide Grading the best Peptide Price Store from other comparison brands.

SAME COMPOUND

Different size.
Different value.

COMPARE
A
Vendor A Same peptide
VIAL SIZE 5 mg
TOTAL PRICE Lower
PRICE / MG Compare
VS
B
Vendor B Same peptide
VIAL SIZE 10 mg
TOTAL PRICE Higher
PRICE / MG Lower
THE POINT Vial price alone does not show the full comparison.
$ / mg
QUICK EXPLANATION

What Does Price Per mg Mean?

Price per mg means how much you pay for each milligram of a peptide. It helps compare prices fairly across different vial sizes and vendors.

It is a simple way to normalize peptide pricing across vial sizes.

How Peptide Grading Compares Peptide Prices

1
STEP 01

Track Public Listings

Peptide Grading records research peptide products listed by vendors in its database.

2
STEP 02

Match Product Details

The compound, listed quantity, product form, and other relevant listing information are recorded so unlike products are not intentionally treated as identical.

3
STEP 03

Calculate PPM

For milligram denominated products, the listed price and quantity normalized into a price per mg figure.

4
STEP 04

Vendor Context

The comparison includes supplier information, shipping details, product availability, and other documented listing data.

5
STEP 05

Updated Data

Peptide Grading always records update information so visitors can see how current the displayed data is.

Why Peptide Grading?

Peptide Grading is a research peptide price comparison and market data platform and store

The peptide market is spread across many separate supplier websites, making it difficult to compare the same compound consistently. One store may show a lower vial price, another may provide more material, and another may publish more testing documentation.

“

Peptide Grading brings those data points together.

Our platform is designed to make it easier to compare peptide prices, quantities, vendors, price per mg, COAs, and market information.

What Peptide Grading Does Not Do

Peptide Grading market data should not be interpreted as medical advice, a recommendation to use a research compound, or proof that a particular vendor or product is safe or suitable.

For vendors

Get your products in front of buyers

Join the vetted vendor directory trusted by peptide researchers. Submit your store details, coupon, COA documentation, and go live - we handle ranking, pricing display, and COA verification.

  • Live pricing & stock synced daily
  • Batch-level COA display on every product
  • Coupon code tracked & highlighted to buyers
  • Independent review & trust score

Ready to get listed?

Fill out the listing form - review takes 1–3 business days. No upfront fee.

List your vendorHave questions? Contact us

Help

Frequently Asked Questions

Common questions about compounds, vendors, COAs, and how Peptide Grading works.

Peptide Grading is a peptide price comparison website that compares research peptide prices, cost per mg, vendor listings, coupon codes and lab reports (COAs).

Use Peptide Grading to compare vial sizes, price per mg, coupon discounts and COAs in one place. Confirm final prices and shipping costs with the vendor.

A COA (Certificate of Analysis) is a document that contains information about peptide testing, such as reported purity, identity, batch number, testing date, and analytical methods.

Yes. smaller or larger vial sizes have different total prices and different costs per milligram.

Free browser extension

Peptide Coupon Code Finder by Peptide Grading

Peptide Coupon Code Finder brings Peptide Grading's coupons, prices and vendor checks to wherever you shop - search results, vendor pages and checkout.

  • Coupon codes right in Google, Bing & DuckDuckGo results
  • The store's code in a corner card on vendor sites and at checkout
  • Lowest price we've found and how many vendors carry it
  • Vendor rating, COA count and Verified badge before you buy
Add to Chrome - it's free

Works in Chrome, Edge, Brave and Opera.
It stays off on sites that aren't peptide vendors.

Peptide Grading extension popup over Google search showing the coupon codes PEPTIDEGRADING and PEPGRADING