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Vendor comparison

Core Peptides vs Eros Peptides

Eros Peptides is cheaper per mg on 40 of the 43 peptides they share; Core Peptides on 3.

Across all 43, Eros Peptides’s price per mg is a median 41% lower than Core Peptides’s.

Core Peptides
Listings on the index
81
Cheaper per mg on
3 of 43 shared
Certificates of analysis on file
none yet
Ships from
United States
Latest price check
6 Nov 2026
Eros Peptides
Listings on the index
54
Cheaper per mg on
40 of 43 shared
Certificates of analysis on file
none yet
Ships from
United States
Latest price check
6 Nov 2026

Retail 43

Purchases of fewer than 10 vials.

  • AOD-9604

    Core Peptides

    $8.20/mg

    5 mg · $41.00

    checked 6 Nov 2026

    Eros Peptides

    $5.00/mg

    10 mg · $49.99

    checked 6 Nov 2026

    Eros Peptides 39% cheaper

  • ARA-290

    Core Peptides

    $5.75/mg

    16 mg · $92.00

    checked 6 Nov 2026

    Eros Peptides

    $3.75/mg

    20 mg · $74.99

    checked 6 Nov 2026

    Eros Peptides 35% cheaper

  • BPC-157

    Core Peptides

    $9.70/mg

    10 mg · $97.00

    checked 6 Nov 2026

    Eros Peptides

    $3.00/mg

    40 mg · $119.99

    checked 6 Nov 2026

    Eros Peptides 69% cheaper

  • Bronchogen

    Core Peptides

    $3.40/mg

    20 mg · $68.00

    checked 6 Nov 2026

    Eros Peptides

    $2.00/mg

    20 mg · $39.99

    checked 6 Nov 2026

    Eros Peptides 41% cheaper

  • Cardiogen

    Core Peptides

    $3.75/mg

    20 mg · $75.00

    checked 6 Nov 2026

    Eros Peptides

    $3.00/mg

    20 mg · $59.99

    checked 6 Nov 2026

    Eros Peptides 20% cheaper

  • Chonluten

    Core Peptides

    $2.55/mg

    20 mg · $51.00

    checked 6 Nov 2026

    Eros Peptides

    $3.30/mg

    20 mg · $65.99

    checked 6 Nov 2026

    Core Peptides 23% cheaper

  • CJC-1295 NO DAC

    Core Peptides

    $8.20/mg

    5 mg · $41.00

    checked 6 Nov 2026

    Eros Peptides

    $4.40/mg

    10 mg · $43.99

    checked 6 Nov 2026

    Eros Peptides 46% cheaper

  • Cortagen

    Core Peptides

    $2.95/mg

    20 mg · $59.00

    checked 6 Nov 2026

    Eros Peptides

    $2.75/mg

    20 mg · $55.00

    checked 6 Nov 2026

    Eros Peptides 7% cheaper

  • DSIP

    Core Peptides

    $8.20/mg

    5 mg · $41.00

    checked 6 Nov 2026

    Eros Peptides

    $3.40/mg

    5 mg · $17.00

    checked 6 Nov 2026

    Eros Peptides 59% cheaper

  • Epithalon

    Core Peptides

    $3.60/mg

    25 mg · $90.00

    checked 6 Nov 2026

    Eros Peptides

    $2.50/mg

    10 mg · $24.99

    checked 6 Nov 2026

    Eros Peptides 31% cheaper

  • FOXO4-DRI

    Core Peptides

    $23.50/mg

    10 mg · $235.00

    checked 6 Nov 2026

    Eros Peptides

    $13.00/mg

    10 mg · $129.99

    checked 6 Nov 2026

    Eros Peptides 45% cheaper

  • GHK-Cu

    Core Peptides

    $0.985/mg

    200 mg · $197.00

    checked 6 Nov 2026

    Eros Peptides

    $0.250/mg

    100 mg · $24.99

    checked 6 Nov 2026

    Eros Peptides 75% cheaper

  • GHRP-2

    Core Peptides

    $2.90/mg

    10 mg · $29.00

    checked 6 Nov 2026

    Eros Peptides

    $2.60/mg

    10 mg · $25.99

    checked 6 Nov 2026

    Eros Peptides 10% cheaper

  • Hexarelin

    Core Peptides

    $9.40/mg

    5 mg · $47.00

    checked 6 Nov 2026

    Eros Peptides

    $7.40/mg

    5 mg · $37.00

    checked 6 Nov 2026

    Eros Peptides 21% cheaper

  • hGH Fragment 176-191

    Core Peptides

    $8.80/mg

    5 mg · $44.00

    checked 6 Nov 2026

    Eros Peptides

    $7.00/mg

    5 mg · $34.99

    checked 6 Nov 2026

    Eros Peptides 20% cheaper

  • IGF-1 LR3

    Core Peptides

    $150.00/mg

    1 mg · $150.00

    checked 6 Nov 2026

    Eros Peptides

    $39.99/mg

    1 mg · $39.99

    checked 6 Nov 2026

    Eros Peptides 73% cheaper

  • Ipamorelin

    Core Peptides

    $8.60/mg

    5 mg · $43.00

    checked 6 Nov 2026

    Eros Peptides

    $2.80/mg

    10 mg · $27.99

    checked 6 Nov 2026

    Eros Peptides 67% cheaper

  • Kisspeptin

    Core Peptides

    $6.30/mg

    10 mg · $63.00

    checked 6 Nov 2026

    Eros Peptides

    $4.00/mg

    10 mg · $39.99

    checked 6 Nov 2026

    Eros Peptides 37% cheaper

  • KPV

    Core Peptides

    $9.50/mg

    4 mg · $38.00

    checked 6 Nov 2026

    Eros Peptides

    $4.50/mg

    10 mg · $44.99

    checked 6 Nov 2026

    Eros Peptides 53% cheaper

  • Livagen

    Core Peptides

    $3.65/mg

    20 mg · $73.00

    checked 6 Nov 2026

    Eros Peptides

    $3.00/mg

    20 mg · $59.99

    checked 6 Nov 2026

    Eros Peptides 18% cheaper

  • LL-37

    Core Peptides

    $17.80/mg

    5 mg · $89.00

    checked 6 Nov 2026

    Eros Peptides

    $7.00/mg

    10 mg · $70.00

    checked 6 Nov 2026

    Eros Peptides 61% cheaper

  • MOTS-C

    Core Peptides

    $11.60/mg

    10 mg · $116.00

    checked 6 Nov 2026

    Eros Peptides

    $2.00/mg

    40 mg · $79.99

    checked 6 Nov 2026

    Eros Peptides 83% cheaper

  • NAD+

    Core Peptides

    $0.389/mg

    750 mg · $292.00

    checked 6 Nov 2026

    Eros Peptides

    $0.065/mg

    1000 mg · $64.99

    checked 6 Nov 2026

    Eros Peptides 83% cheaper

  • Ovagen

    Core Peptides

    $3.10/mg

    20 mg · $62.00

    checked 6 Nov 2026

    Eros Peptides

    $2.00/mg

    20 mg · $39.99

    checked 6 Nov 2026

    Eros Peptides 36% cheaper

  • Oxytocin

    Core Peptides

    $5.20/mg

    10 mg · $52.00

    checked 6 Nov 2026

    Eros Peptides

    $4.00/mg

    10 mg · $39.99

    checked 6 Nov 2026

    Eros Peptides 23% cheaper

  • Pancragen

    Core Peptides

    $3.15/mg

    20 mg · $63.00

    checked 6 Nov 2026

    Eros Peptides

    $3.00/mg

    20 mg · $59.99

    checked 6 Nov 2026

    Eros Peptides 5% cheaper

  • PE-22-28

    Core Peptides

    $6.75/mg

    8 mg · $54.00

    checked 6 Nov 2026

    Eros Peptides

    $4.00/mg

    10 mg · $39.99

    checked 6 Nov 2026

    Eros Peptides 41% cheaper

  • Pinealon

    Core Peptides

    $3.75/mg

    20 mg · $75.00

    checked 6 Nov 2026

    Eros Peptides

    $1.75/mg

    20 mg · $34.99

    checked 6 Nov 2026

    Eros Peptides 53% cheaper

  • PNC-27

    Core Peptides

    $27.60/mg

    5 mg · $138.00

    checked 6 Nov 2026

    Eros Peptides

    $11.00/mg

    5 mg · $55.00

    checked 6 Nov 2026

    Eros Peptides 60% cheaper

  • Prostamax

    Core Peptides

    $3.15/mg

    20 mg · $63.00

    checked 6 Nov 2026

    Eros Peptides

    $2.00/mg

    20 mg · $39.99

    checked 6 Nov 2026

    Eros Peptides 37% cheaper

  • PT-141

    Core Peptides

    $4.30/mg

    10 mg · $43.00

    checked 6 Nov 2026

    Eros Peptides

    $2.40/mg

    10 mg · $23.99

    checked 6 Nov 2026

    Eros Peptides 44% cheaper

  • Selank

    Core Peptides

    $5.20/mg

    10 mg · $52.00

    checked 6 Nov 2026

    Eros Peptides

    $3.00/mg

    10 mg · $29.99

    checked 6 Nov 2026

    Eros Peptides 42% cheaper

  • Semax

    Core Peptides

    $2.52/mg

    25 mg · $63.00

    checked 6 Nov 2026

    Eros Peptides

    $3.50/mg

    10 mg · $34.99

    checked 6 Nov 2026

    Core Peptides 28% cheaper

  • Sermorelin

    Core Peptides

    $9.60/mg

    5 mg · $48.00

    checked 6 Nov 2026

    Eros Peptides

    $4.00/mg

    10 mg · $39.99

    checked 6 Nov 2026

    Eros Peptides 58% cheaper

  • SNAP-8

    Core Peptides

    $0.880/mg

    200 mg · $176.00

    checked 6 Nov 2026

    Eros Peptides

    $2.25/mg

    20 mg · $44.99

    checked 6 Nov 2026

    Core Peptides 61% cheaper

  • TB-500

    Core Peptides

    $14.00/mg

    10 mg · $140.00

    checked 6 Nov 2026

    Eros Peptides

    $4.50/mg

    20 mg · $89.99

    checked 6 Nov 2026

    Eros Peptides 68% cheaper

  • Tesamorelin

    Core Peptides

    $7.90/mg

    10 mg · $79.00

    checked 6 Nov 2026

    Eros Peptides

    $4.80/mg

    10 mg · $47.99

    checked 6 Nov 2026

    Eros Peptides 39% cheaper

  • Testagen

    Core Peptides

    $3.15/mg

    20 mg · $63.00

    checked 6 Nov 2026

    Eros Peptides

    $3.00/mg

    20 mg · $60.00

    checked 6 Nov 2026

    Eros Peptides 5% cheaper

  • Thymogen

    Core Peptides

    $3.90/mg

    20 mg · $78.00

    checked 6 Nov 2026

    Eros Peptides

    $3.00/mg

    20 mg · $59.99

    checked 6 Nov 2026

    Eros Peptides 23% cheaper

  • Thymosin Alpha-1

    Core Peptides

    $14.90/mg

    10 mg · $149.00

    checked 6 Nov 2026

    Eros Peptides

    $5.00/mg

    10 mg · $49.99

    checked 6 Nov 2026

    Eros Peptides 66% cheaper

  • Vesugen

    Core Peptides

    $3.15/mg

    20 mg · $63.00

    checked 6 Nov 2026

    Eros Peptides

    $2.00/mg

    20 mg · $39.99

    checked 6 Nov 2026

    Eros Peptides 37% cheaper

  • Vilon

    Core Peptides

    $3.70/mg

    20 mg · $74.00

    checked 6 Nov 2026

    Eros Peptides

    $2.00/mg

    20 mg · $39.99

    checked 6 Nov 2026

    Eros Peptides 46% cheaper

  • VIP

    Core Peptides

    $10.67/mg

    6 mg · $64.00

    checked 6 Nov 2026

    Eros Peptides

    $6.00/mg

    10 mg · $59.99

    checked 6 Nov 2026

    Eros Peptides 44% 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.