Pep GradingVertex Labs
United States
Research peptides for laboratory use only. COA-verified, third-party tested, and batch-documented. Not for human or veterinary use.
61 COAsView →
Peptide Prices & Comparison
21 Verified Suppliers
Compare peptide pricing, vial sizes, price per mg, vendors, and COA information in one place.
Last database update: 09/24/2026, 03:45 PM
- 23
- Compounds listed
- 21
- Vetted vendors
- 117
- Active COAs
- 10k+
- Protected buyers
PEPTIDE PRICING DATA
Explore Research Peptide Pricing by Compound
Pep 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.
Pep 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
Catalog
All compounds
Live listings with vendor counts, sizes, and COA coverage.
CAPSULE
Capsule
5-Amino-1MQ
13 vendors3 variants
ViewVIAL · SPRAY
Vial · Spray
Adamax
5 vendors4 variants
ViewVIAL
Vial
BPC-157
19 vendors6 variants
ViewVIAL
Vial
BPC-157 + TB-500
19 vendors4 variants
ViewVIAL
Vial
CJC-1295
12 vendors3 variants
ViewVIAL
Vial
Cagrilintide
10 vendors2 variants
ViewVIAL · CAPSULE
Vial · Capsule
Dihexa
3 vendors3 variants
ViewVIAL
Vial
GHK-Cu
20 vendors3 variants
ViewVIAL
Vial
GLOW Blend
16 vendors1 variant
ViewVIAL
Vial
IGF-1 LR3
11 vendors1 variant
ViewVIAL
Vial
Ipamorelin
16 vendors4 variants
ViewVIAL
Vial
Klow Stack
20 vendors1 variant
View
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.
Pep 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 Pep Grading the best Peptide Price Store from other comparison brands.
SAME COMPOUND
Different size.
COMPARE
Different size.
Different value.
VIAL SIZE
5 mg
TOTAL PRICE
Lower
PRICE / MG
Compare
VS
VIAL SIZE
10 mg
TOTAL PRICE
Higher
PRICE / MG
Lower
$ / 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.
Supply
Vendors
Independent houses ranked by coverage, country, and certificates on file.
primepepsolutions
United States
Shop research-grade peptides with >99% purity and published COAs on every product. Fast same-day shipping from the USA. Free shipping over $199.
0 COAsView →
prpeps
United States
U.S.-based supplier of premium research peptides. Buy BPC-157, GHK-Cu, TB-500 & more. Third-party tested, 99%+ purity, fast USA shipping. Trusted by researchers.
0 COAsView →
Reta One Labs
United States
6 COAsView →
idunpeptides
United States
IDUN Peptides supplies verified research peptides including BPC-157, GHK-Cu, KPV, NAD+, and GLP compounds. ≥99% purity, third-party COA on every vial. For in vitro research use only.
7 COAsView →
Biologix Labs
United States
Premium research peptide compounds. Excellent Every batch HPLC-verified. Full COA before purchase. Ships same day from the US — ready for your next protocol.
7 COAsView →
10,000+ protected buyers
Escrow on every order
24/7 support & disputes
Tickets with a real SLA
100% escrow protection
Release only after ship
How Pep Grading Compares Peptide Prices
1
STEP 01
Track Public Listings
Pep 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
Pep Grading always records update information so visitors can see how current the displayed data is.
Why Pep Grading?
Pep 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.
“
Pep 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 Pep Grading Does Not Do
Pep 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.
Support
Questions
Research-use marketplace support — escrow, COAs, and vendor SLAs. We do not give medical advice.
Contact supportDocumentation
COAs
117 certificates mapped to active batches. Shields update when supplier, buyer, or Pepgrade files agree on the same lot.
Learn moreLabs
Testing
Independent labs including Finnrick, Janoshik, Chromate, Kovera, and TrustPointe. Results stay attached to the batch number.
Learn moreLots