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Vendor comparison

Eros Peptides vs Research1peptides

Research1peptides is cheaper per mg on 33 of the 46 peptides they share; Eros Peptides on 12, the same price on 1.

Across all 46, Research1peptides’s price per mg is a median 24% lower than Eros Peptides’s.

Eros Peptides
Listings on the index
54
Cheaper per mg on
12 of 46 shared
Certificates of analysis on file
none yet
Ships from
United States
Latest price check
4 Nov 2026
Research1peptides
Listings on the index
64
Cheaper per mg on
33 of 46 shared
Certificates of analysis on file
none yet
Ships from
United States
Latest price check
4 Nov 2026

Retail 46

Purchases of fewer than 10 vials.

  • 5-Amino-1MQ

    Eros Peptides

    $1.000/mg

    50 mg · $49.99

    checked 4 Nov 2026

    Research1peptides

    $1.00/mg

    50 mg · $50.00

    checked 4 Nov 2026

    Eros Peptides under 1% cheaper

  • Adamax

    Eros Peptides

    $6.00/mg

    10 mg · $59.99

    checked 4 Nov 2026

    Research1peptides

    $3.00/mg

    10 mg · $30.00

    checked 4 Nov 2026

    Research1peptides 50% cheaper

  • AOD-9604

    Eros Peptides

    $5.00/mg

    10 mg · $49.99

    checked 4 Nov 2026

    Research1peptides

    $5.80/mg

    5 mg · $29.00

    checked 4 Nov 2026

    Eros Peptides 14% cheaper

  • ARA-290

    Eros Peptides

    $3.75/mg

    20 mg · $74.99

    checked 4 Nov 2026

    Research1peptides

    $2.70/mg

    10 mg · $27.00

    checked 4 Nov 2026

    Research1peptides 28% cheaper

  • BPC-157

    Eros Peptides

    $3.00/mg

    40 mg · $119.99

    checked 4 Nov 2026

    Research1peptides

    $2.00/mg

    20 mg · $40.00

    checked 4 Nov 2026

    Research1peptides 33% cheaper

  • Cardiogen

    Eros Peptides

    $3.00/mg

    20 mg · $59.99

    checked 4 Nov 2026

    Research1peptides

    $1.75/mg

    20 mg · $35.00

    checked 4 Nov 2026

    Research1peptides 42% cheaper

  • Chonluten

    Eros Peptides

    $3.30/mg

    20 mg · $65.99

    checked 4 Nov 2026

    Research1peptides

    $1.75/mg

    20 mg · $35.00

    checked 4 Nov 2026

    Research1peptides 47% cheaper

  • CJC-1295 NO DAC

    Eros Peptides

    $4.40/mg

    10 mg · $43.99

    checked 4 Nov 2026

    Research1peptides

    $3.50/mg

    10 mg · $35.00

    checked 4 Nov 2026

    Research1peptides 20% cheaper

  • Cortagen

    Eros Peptides

    $2.75/mg

    20 mg · $55.00

    checked 4 Nov 2026

    Research1peptides

    $2.00/mg

    20 mg · $40.00

    checked 4 Nov 2026

    Research1peptides 27% cheaper

  • Crystagen

    Eros Peptides

    $3.00/mg

    20 mg · $59.99

    checked 4 Nov 2026

    Research1peptides

    $2.00/mg

    20 mg · $40.00

    checked 4 Nov 2026

    Research1peptides 33% cheaper

  • DSIP

    Eros Peptides

    $3.40/mg

    5 mg · $17.00

    checked 4 Nov 2026

    Research1peptides

    $2.70/mg

    10 mg · $27.00

    checked 4 Nov 2026

    Research1peptides 21% cheaper

  • Epithalon

    Eros Peptides

    $2.50/mg

    10 mg · $24.99

    checked 4 Nov 2026

    Research1peptides

    $1.30/mg

    50 mg · $65.00

    checked 4 Nov 2026

    Research1peptides 48% cheaper

  • GHK-Cu

    Eros Peptides

    $0.250/mg

    100 mg · $24.99

    checked 4 Nov 2026

    Research1peptides

    $0.260/mg

    100 mg · $26.00

    checked 4 Nov 2026

    Eros Peptides 4% cheaper

  • GHRP-2

    Eros Peptides

    $2.60/mg

    10 mg · $25.99

    checked 4 Nov 2026

    Research1peptides

    $2.00/mg

    10 mg · $20.00

    checked 4 Nov 2026

    Research1peptides 23% cheaper

  • GLOW

    Eros Peptides

    $1.13/mg

    70 mg · $79.00

    checked 4 Nov 2026

    Research1peptides

    $0.914/mg

    70 mg · $64.00

    checked 4 Nov 2026

    Research1peptides 19% cheaper

  • Hexarelin

    Eros Peptides

    $7.40/mg

    5 mg · $37.00

    checked 4 Nov 2026

    Research1peptides

    $4.50/mg

    10 mg · $45.00

    checked 4 Nov 2026

    Research1peptides 39% cheaper

  • hGH Fragment 176-191

    Eros Peptides

    $7.00/mg

    5 mg · $34.99

    checked 4 Nov 2026

    Research1peptides

    $5.00/mg

    5 mg · $25.00

    checked 4 Nov 2026

    Research1peptides 29% cheaper

  • IGF-1 LR3

    Eros Peptides

    $39.99/mg

    1 mg · $39.99

    checked 4 Nov 2026

    Research1peptides

    $45.00/mg

    1 mg · $45.00

    checked 4 Nov 2026

    Eros Peptides 11% cheaper

  • Ipamorelin

    Eros Peptides

    $2.80/mg

    10 mg · $27.99

    checked 4 Nov 2026

    Research1peptides

    $2.50/mg

    10 mg · $25.00

    checked 4 Nov 2026

    Research1peptides 11% cheaper

  • Kisspeptin

    Eros Peptides

    $4.00/mg

    10 mg · $39.99

    checked 4 Nov 2026

    Research1peptides

    $2.50/mg

    10 mg · $25.00

    checked 4 Nov 2026

    Research1peptides 37% cheaper

  • KLOW

    Eros Peptides

    $1.25/mg

    80 mg · $99.99

    checked 4 Nov 2026

    Research1peptides

    $0.875/mg

    80 mg · $70.00

    checked 4 Nov 2026

    Research1peptides 30% cheaper

  • KPV

    Eros Peptides

    $4.50/mg

    10 mg · $44.99

    checked 4 Nov 2026

    Research1peptides

    $2.50/mg

    10 mg · $25.00

    checked 4 Nov 2026

    Research1peptides 44% cheaper

  • Livagen

    Eros Peptides

    $3.00/mg

    20 mg · $59.99

    checked 4 Nov 2026

    Research1peptides

    $1.75/mg

    20 mg · $35.00

    checked 4 Nov 2026

    Research1peptides 42% cheaper

  • LL-37

    Eros Peptides

    $7.00/mg

    10 mg · $70.00

    checked 4 Nov 2026

    Research1peptides

    $7.00/mg

    5 mg · $35.00

    checked 4 Nov 2026

    Same price

  • Mazdutide

    Eros Peptides

    $7.00/mg

    5 mg · $34.99

    checked 4 Nov 2026

    Research1peptides

    $3.90/mg

    10 mg · $39.00

    checked 4 Nov 2026

    Research1peptides 44% cheaper

  • Melanotan 2

    Eros Peptides

    $2.40/mg

    10 mg · $23.99

    checked 4 Nov 2026

    Research1peptides

    $2.50/mg

    10 mg · $25.00

    checked 4 Nov 2026

    Eros Peptides 4% cheaper

  • MOTS-C

    Eros Peptides

    $2.00/mg

    40 mg · $79.99

    checked 4 Nov 2026

    Research1peptides

    $1.38/mg

    40 mg · $55.00

    checked 4 Nov 2026

    Research1peptides 31% cheaper

  • NAD+

    Eros Peptides

    $0.065/mg

    1000 mg · $64.99

    checked 4 Nov 2026

    Research1peptides

    $0.045/mg

    1000 mg · $45.00

    checked 4 Nov 2026

    Research1peptides 31% cheaper

  • Ovagen

    Eros Peptides

    $2.00/mg

    20 mg · $39.99

    checked 4 Nov 2026

    Research1peptides

    $2.00/mg

    20 mg · $40.00

    checked 4 Nov 2026

    Eros Peptides under 1% cheaper

  • Oxytocin

    Eros Peptides

    $4.00/mg

    10 mg · $39.99

    checked 4 Nov 2026

    Research1peptides

    $4.40/mg

    5 mg · $22.00

    checked 4 Nov 2026

    Eros Peptides 9% cheaper

  • PE-22-28

    Eros Peptides

    $4.00/mg

    10 mg · $39.99

    checked 4 Nov 2026

    Research1peptides

    $3.00/mg

    10 mg · $30.00

    checked 4 Nov 2026

    Research1peptides 25% cheaper

  • PNC-27

    Eros Peptides

    $11.00/mg

    5 mg · $55.00

    checked 4 Nov 2026

    Research1peptides

    $4.00/mg

    20 mg · $80.00

    checked 4 Nov 2026

    Research1peptides 64% cheaper

  • Prostamax

    Eros Peptides

    $2.00/mg

    20 mg · $39.99

    checked 4 Nov 2026

    Research1peptides

    $2.00/mg

    20 mg · $40.00

    checked 4 Nov 2026

    Eros Peptides under 1% cheaper

  • PT-141

    Eros Peptides

    $2.40/mg

    10 mg · $23.99

    checked 4 Nov 2026

    Research1peptides

    $2.40/mg

    10 mg · $24.00

    checked 4 Nov 2026

    Eros Peptides under 1% cheaper

  • Selank

    Eros Peptides

    $3.00/mg

    10 mg · $29.99

    checked 4 Nov 2026

    Research1peptides

    $2.50/mg

    10 mg · $25.00

    checked 4 Nov 2026

    Research1peptides 17% cheaper

  • Semax

    Eros Peptides

    $3.50/mg

    10 mg · $34.99

    checked 4 Nov 2026

    Research1peptides

    $2.50/mg

    10 mg · $25.00

    checked 4 Nov 2026

    Research1peptides 29% cheaper

  • Sermorelin

    Eros Peptides

    $4.00/mg

    10 mg · $39.99

    checked 4 Nov 2026

    Research1peptides

    $4.50/mg

    10 mg · $45.00

    checked 4 Nov 2026

    Eros Peptides 11% cheaper

  • SNAP-8

    Eros Peptides

    $2.25/mg

    20 mg · $44.99

    checked 4 Nov 2026

    Research1peptides

    $2.00/mg

    10 mg · $20.00

    checked 4 Nov 2026

    Research1peptides 11% cheaper

  • Survodutide

    Eros Peptides

    $7.50/mg

    10 mg · $74.99

    checked 4 Nov 2026

    Research1peptides

    $7.50/mg

    10 mg · $75.00

    checked 4 Nov 2026

    Eros Peptides under 1% cheaper

  • TB-500

    Eros Peptides

    $4.50/mg

    20 mg · $89.99

    checked 4 Nov 2026

    Research1peptides

    $3.90/mg

    10 mg · $39.00

    checked 4 Nov 2026

    Research1peptides 13% cheaper

  • Tesamorelin

    Eros Peptides

    $4.80/mg

    10 mg · $47.99

    checked 4 Nov 2026

    Research1peptides

    $3.83/mg

    30 mg · $115.00

    checked 4 Nov 2026

    Research1peptides 20% cheaper

  • Testagen

    Eros Peptides

    $3.00/mg

    20 mg · $60.00

    checked 4 Nov 2026

    Research1peptides

    $2.00/mg

    20 mg · $40.00

    checked 4 Nov 2026

    Research1peptides 33% cheaper

  • Thymogen

    Eros Peptides

    $3.00/mg

    20 mg · $59.99

    checked 4 Nov 2026

    Research1peptides

    $2.00/mg

    20 mg · $40.00

    checked 4 Nov 2026

    Research1peptides 33% cheaper

  • Thymosin Alpha-1

    Eros Peptides

    $5.00/mg

    10 mg · $49.99

    checked 4 Nov 2026

    Research1peptides

    $4.29/mg

    7 mg · $30.00

    checked 4 Nov 2026

    Research1peptides 14% cheaper

  • Vesugen

    Eros Peptides

    $2.00/mg

    20 mg · $39.99

    checked 4 Nov 2026

    Research1peptides

    $2.00/mg

    20 mg · $40.00

    checked 4 Nov 2026

    Eros Peptides under 1% cheaper

  • VIP

    Eros Peptides

    $6.00/mg

    10 mg · $59.99

    checked 4 Nov 2026

    Research1peptides

    $4.00/mg

    10 mg · $40.00

    checked 4 Nov 2026

    Research1peptides 33% 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.