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Vendor comparison

Core Peptides vs Lab Ratz Research

Core Peptides is cheaper per mg on 36 of the 53 peptides they share; Lab Ratz Research on 17.

Across all 53, Core Peptides’s price per mg is a median 33% lower than Lab Ratz Research’s.

Core Peptides
Listings on the index
81
Cheaper per mg on
36 of 53 shared
Certificates of analysis on file
none yet
Ships from
United States
Latest price check
6 Nov 2026
Lab Ratz Research
Listings on the index
77
Cheaper per mg on
17 of 53 shared
Certificates of analysis on file
none yet
Ships from
not stated
Latest price check
6 Nov 2026

Retail 53

Purchases of fewer than 10 vials.

  • ACE-031

    Core Peptides

    $173.00/mg

    1 mg · $173.00

    checked 6 Nov 2026

    Lab Ratz Research

    $115.00/mg

    1 mg · $115.00

    checked 6 Nov 2026

    Lab Ratz Research 34% cheaper

  • Adipotide

    Core Peptides

    $7.80/mg

    10 mg · $78.00

    checked 6 Nov 2026

    Lab Ratz Research

    $23.00/mg

    5 mg · $115.00

    checked 6 Nov 2026

    Core Peptides 66% cheaper

  • AOD-9604

    Core Peptides

    $8.20/mg

    5 mg · $41.00

    checked 6 Nov 2026

    Lab Ratz Research

    $7.40/mg

    10 mg · $74.00

    checked 6 Nov 2026

    Lab Ratz Research 10% cheaper

  • ARA-290

    Core Peptides

    $5.75/mg

    16 mg · $92.00

    checked 6 Nov 2026

    Lab Ratz Research

    $14.69/mg

    16 mg · $235.00

    checked 6 Nov 2026

    Core Peptides 61% cheaper

  • B7-33

    Core Peptides

    $10.00/mg

    6 mg · $60.00

    checked 6 Nov 2026

    Lab Ratz Research

    $14.50/mg

    10 mg · $145.00

    checked 6 Nov 2026

    Core Peptides 31% cheaper

  • BPC-157

    Core Peptides

    $9.70/mg

    10 mg · $97.00

    checked 6 Nov 2026

    Lab Ratz Research

    $8.80/mg

    10 mg · $88.00

    checked 6 Nov 2026

    Lab Ratz Research 9% cheaper

  • Bronchogen

    Core Peptides

    $3.40/mg

    20 mg · $68.00

    checked 6 Nov 2026

    Lab Ratz Research

    $6.65/mg

    20 mg · $133.00

    checked 6 Nov 2026

    Core Peptides 49% cheaper

  • Cardiogen

    Core Peptides

    $3.75/mg

    20 mg · $75.00

    checked 6 Nov 2026

    Lab Ratz Research

    $6.65/mg

    20 mg · $133.00

    checked 6 Nov 2026

    Core Peptides 44% cheaper

  • Cartalax

    Core Peptides

    $3.15/mg

    20 mg · $63.00

    checked 6 Nov 2026

    Lab Ratz Research

    $6.65/mg

    20 mg · $133.00

    checked 6 Nov 2026

    Core Peptides 53% cheaper

  • Chonluten

    Core Peptides

    $2.55/mg

    20 mg · $51.00

    checked 6 Nov 2026

    Lab Ratz Research

    $6.65/mg

    20 mg · $133.00

    checked 6 Nov 2026

    Core Peptides 62% cheaper

  • CJC-1295 DAC

    Core Peptides

    $10.40/mg

    5 mg · $52.00

    checked 6 Nov 2026

    Lab Ratz Research

    $9.50/mg

    5 mg · $47.50

    checked 6 Nov 2026

    Lab Ratz Research 9% cheaper

  • CJC-1295 NO DAC

    Core Peptides

    $8.20/mg

    5 mg · $41.00

    checked 6 Nov 2026

    Lab Ratz Research

    $8.07/mg

    10 mg · $80.75

    checked 6 Nov 2026

    Lab Ratz Research 2% cheaper

  • Cortagen

    Core Peptides

    $2.95/mg

    20 mg · $59.00

    checked 6 Nov 2026

    Lab Ratz Research

    $6.65/mg

    20 mg · $133.00

    checked 6 Nov 2026

    Core Peptides 56% cheaper

  • DSIP

    Core Peptides

    $8.20/mg

    5 mg · $41.00

    checked 6 Nov 2026

    Lab Ratz Research

    $7.20/mg

    15 mg · $108.00

    checked 6 Nov 2026

    Lab Ratz Research 12% cheaper

  • Epithalon

    Core Peptides

    $3.60/mg

    25 mg · $90.00

    checked 6 Nov 2026

    Lab Ratz Research

    $4.50/mg

    50 mg · $225.00

    checked 6 Nov 2026

    Core Peptides 20% cheaper

  • FOXO4-DRI

    Core Peptides

    $23.50/mg

    10 mg · $235.00

    checked 6 Nov 2026

    Lab Ratz Research

    $30.00/mg

    10 mg · $300.00

    checked 6 Nov 2026

    Core Peptides 22% cheaper

  • GHK-Cu

    Core Peptides

    $0.985/mg

    200 mg · $197.00

    checked 6 Nov 2026

    Lab Ratz Research

    $1.25/mg

    100 mg · $125.00

    checked 6 Nov 2026

    Core Peptides 21% cheaper

  • GHRP-2

    Core Peptides

    $2.90/mg

    10 mg · $29.00

    checked 6 Nov 2026

    Lab Ratz Research

    $8.07/mg

    10 mg · $80.75

    checked 6 Nov 2026

    Core Peptides 64% cheaper

  • GHRP-6

    Core Peptides

    $2.90/mg

    10 mg · $29.00

    checked 6 Nov 2026

    Lab Ratz Research

    $8.07/mg

    10 mg · $80.75

    checked 6 Nov 2026

    Core Peptides 64% cheaper

  • Gonadorelin

    Core Peptides

    $9.00/mg

    10 mg · $90.00

    checked 6 Nov 2026

    Lab Ratz Research

    $17.61/mg

    5 mg · $88.06

    checked 6 Nov 2026

    Core Peptides 49% cheaper

  • Hexarelin

    Core Peptides

    $9.40/mg

    5 mg · $47.00

    checked 6 Nov 2026

    Lab Ratz Research

    $10.80/mg

    5 mg · $54.00

    checked 6 Nov 2026

    Core Peptides 13% cheaper

  • Ipamorelin

    Core Peptides

    $8.60/mg

    5 mg · $43.00

    checked 6 Nov 2026

    Lab Ratz Research

    $8.00/mg

    10 mg · $80.00

    checked 6 Nov 2026

    Lab Ratz Research 7% cheaper

  • Kisspeptin

    Core Peptides

    $6.30/mg

    10 mg · $63.00

    checked 6 Nov 2026

    Lab Ratz Research

    $12.00/mg

    10 mg · $120.00

    checked 6 Nov 2026

    Core Peptides 48% cheaper

  • KPV

    Core Peptides

    $9.50/mg

    4 mg · $38.00

    checked 6 Nov 2026

    Lab Ratz Research

    $8.93/mg

    10 mg · $89.30

    checked 6 Nov 2026

    Lab Ratz Research 6% cheaper

  • LL-37

    Core Peptides

    $17.80/mg

    5 mg · $89.00

    checked 6 Nov 2026

    Lab Ratz Research

    $11.50/mg

    10 mg · $115.00

    checked 6 Nov 2026

    Lab Ratz Research 35% cheaper

  • Matrixyl

    Core Peptides

    $0.855/mg

    200 mg · $171.00

    checked 6 Nov 2026

    Lab Ratz Research

    $6.17/mg

    10 mg · $61.75

    checked 6 Nov 2026

    Core Peptides 86% cheaper

  • Melanotan 1

    Core Peptides

    $4.30/mg

    10 mg · $43.00

    checked 6 Nov 2026

    Lab Ratz Research

    $8.00/mg

    10 mg · $80.00

    checked 6 Nov 2026

    Core Peptides 46% cheaper

  • MGF

    Core Peptides

    $10.00/mg

    5 mg · $50.00

    checked 6 Nov 2026

    Lab Ratz Research

    $29.00/mg

    2 mg · $58.00

    checked 6 Nov 2026

    Core Peptides 66% cheaper

  • MOTS-C

    Core Peptides

    $11.60/mg

    10 mg · $116.00

    checked 6 Nov 2026

    Lab Ratz Research

    $9.38/mg

    40 mg · $375.00

    checked 6 Nov 2026

    Lab Ratz Research 19% cheaper

  • NAD+

    Core Peptides

    $0.389/mg

    750 mg · $292.00

    checked 6 Nov 2026

    Lab Ratz Research

    $0.145/mg

    1000 mg · $145.00

    checked 6 Nov 2026

    Lab Ratz Research 63% cheaper

  • Ovagen

    Core Peptides

    $3.10/mg

    20 mg · $62.00

    checked 6 Nov 2026

    Lab Ratz Research

    $6.65/mg

    20 mg · $133.00

    checked 6 Nov 2026

    Core Peptides 53% cheaper

  • Oxytocin

    Core Peptides

    $5.20/mg

    10 mg · $52.00

    checked 6 Nov 2026

    Lab Ratz Research

    $7.80/mg

    10 mg · $78.00

    checked 6 Nov 2026

    Core Peptides 33% cheaper

  • P21

    Core Peptides

    $23.20/mg

    5 mg · $116.00

    checked 6 Nov 2026

    Lab Ratz Research

    $20.00/mg

    5 mg · $100.00

    checked 6 Nov 2026

    Lab Ratz Research 14% cheaper

  • Pancragen

    Core Peptides

    $3.15/mg

    20 mg · $63.00

    checked 6 Nov 2026

    Lab Ratz Research

    $6.65/mg

    20 mg · $133.00

    checked 6 Nov 2026

    Core Peptides 53% cheaper

  • PE-22-28

    Core Peptides

    $6.75/mg

    8 mg · $54.00

    checked 6 Nov 2026

    Lab Ratz Research

    $7.00/mg

    10 mg · $70.00

    checked 6 Nov 2026

    Core Peptides 4% cheaper

  • PEG-MGF

    Core Peptides

    $12.60/mg

    5 mg · $63.00

    checked 6 Nov 2026

    Lab Ratz Research

    $36.00/mg

    2 mg · $72.00

    checked 6 Nov 2026

    Core Peptides 65% cheaper

  • Pinealon

    Core Peptides

    $3.75/mg

    20 mg · $75.00

    checked 6 Nov 2026

    Lab Ratz Research

    $7.40/mg

    20 mg · $148.00

    checked 6 Nov 2026

    Core Peptides 49% cheaper

  • PNC-27

    Core Peptides

    $27.60/mg

    5 mg · $138.00

    checked 6 Nov 2026

    Lab Ratz Research

    $14.50/mg

    10 mg · $145.00

    checked 6 Nov 2026

    Lab Ratz Research 47% cheaper

  • Prostamax

    Core Peptides

    $3.15/mg

    20 mg · $63.00

    checked 6 Nov 2026

    Lab Ratz Research

    $6.65/mg

    20 mg · $133.00

    checked 6 Nov 2026

    Core Peptides 53% cheaper

  • PT-141

    Core Peptides

    $4.30/mg

    10 mg · $43.00

    checked 6 Nov 2026

    Lab Ratz Research

    $7.50/mg

    10 mg · $75.00

    checked 6 Nov 2026

    Core Peptides 43% cheaper

  • Selank

    Core Peptides

    $5.20/mg

    10 mg · $52.00

    checked 6 Nov 2026

    Lab Ratz Research

    $7.73/mg

    11 mg · $85.00

    checked 6 Nov 2026

    Core Peptides 33% cheaper

  • Semax

    Core Peptides

    $2.52/mg

    25 mg · $63.00

    checked 6 Nov 2026

    Lab Ratz Research

    $8.64/mg

    11 mg · $95.00

    checked 6 Nov 2026

    Core Peptides 71% cheaper

  • Sermorelin

    Core Peptides

    $9.60/mg

    5 mg · $48.00

    checked 6 Nov 2026

    Lab Ratz Research

    $9.50/mg

    10 mg · $95.00

    checked 6 Nov 2026

    Lab Ratz Research 1% cheaper

  • SNAP-8

    Core Peptides

    $0.880/mg

    200 mg · $176.00

    checked 6 Nov 2026

    Lab Ratz Research

    $3.23/mg

    100 mg · $323.00

    checked 6 Nov 2026

    Core Peptides 73% cheaper

  • TB-500

    Core Peptides

    $14.00/mg

    10 mg · $140.00

    checked 6 Nov 2026

    Lab Ratz Research

    $9.50/mg

    10 mg · $95.00

    checked 6 Nov 2026

    Lab Ratz Research 32% cheaper

  • Tesamorelin

    Core Peptides

    $7.90/mg

    10 mg · $79.00

    checked 6 Nov 2026

    Lab Ratz Research

    $9.75/mg

    20 mg · $195.00

    checked 6 Nov 2026

    Core Peptides 19% cheaper

  • Testagen

    Core Peptides

    $3.15/mg

    20 mg · $63.00

    checked 6 Nov 2026

    Lab Ratz Research

    $6.65/mg

    20 mg · $133.00

    checked 6 Nov 2026

    Core Peptides 53% cheaper

  • Thymalin

    Core Peptides

    $5.52/mg

    25 mg · $138.00

    checked 6 Nov 2026

    Lab Ratz Research

    $8.50/mg

    10 mg · $85.00

    checked 6 Nov 2026

    Core Peptides 35% cheaper

  • Thymosin Alpha-1

    Core Peptides

    $14.90/mg

    10 mg · $149.00

    checked 6 Nov 2026

    Lab Ratz Research

    $12.00/mg

    10 mg · $120.00

    checked 6 Nov 2026

    Lab Ratz Research 19% cheaper

  • Triptorelin

    Core Peptides

    $27.00/mg

    2 mg · $54.00

    checked 6 Nov 2026

    Lab Ratz Research

    $24.00/mg

    2 mg · $48.00

    checked 6 Nov 2026

    Lab Ratz Research 11% cheaper

  • Vesugen

    Core Peptides

    $3.15/mg

    20 mg · $63.00

    checked 6 Nov 2026

    Lab Ratz Research

    $6.65/mg

    20 mg · $133.00

    checked 6 Nov 2026

    Core Peptides 53% cheaper

  • Vilon

    Core Peptides

    $3.70/mg

    20 mg · $74.00

    checked 6 Nov 2026

    Lab Ratz Research

    $6.65/mg

    20 mg · $133.00

    checked 6 Nov 2026

    Core Peptides 44% cheaper

  • VIP

    Core Peptides

    $10.67/mg

    6 mg · $64.00

    checked 6 Nov 2026

    Lab Ratz Research

    $11.50/mg

    10 mg · $115.00

    checked 6 Nov 2026

    Core Peptides 7% cheaper

Two listings are compared only when they are the same peptide in the same market, so a 10-vial kit is never set against a single vial. Price per mg is our arithmetic on the listed price, for comparison; the amount you pay is the listed price for the size shown, so check it on the vendor’s own page before you buy. What price per mg means.

No vendor can pay to change a price or the order of anything on this page. Some outbound links are affiliate links.