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Vendor comparison

Nordsci Peptides vs Peptide Science Store

Peptide Science Store is cheaper per mg on 21 of the 59 peptides they share; Nordsci Peptides on 2, the same price on 36.

Across all 59, the median difference in price per mg is under 1%.

Nordsci Peptides
Listings on the index
60
Cheaper per mg on
2 of 59 shared
Certificates of analysis on file
none yet
Ships from
not stated
Latest price check
5 Nov 2026
Peptide Science Store
Listings on the index
66
Cheaper per mg on
21 of 59 shared
Certificates of analysis on file
none yet
Ships from
not stated
Latest price check
5 Nov 2026

Retail 59

Purchases of fewer than 10 vials.

  • Adipotide

    Nordsci Peptides

    $9.00/mg

    10 mg · $90.00

    checked 5 Nov 2026

    Peptide Science Store

    $8.90/mg

    10 mg · $89.00

    checked 5 Nov 2026

    Peptide Science Store 1% cheaper

  • AICAR

    Nordsci Peptides

    $1.30/mg

    50 mg · $65.00

    checked 5 Nov 2026

    Peptide Science Store

    $1.30/mg

    50 mg · $65.00

    checked 5 Nov 2026

    Same price

  • AOD-9604

    Nordsci Peptides

    $13.00/mg

    5 mg · $65.00

    checked 5 Nov 2026

    Peptide Science Store

    $10.83/mg

    6 mg · $65.00

    checked 5 Nov 2026

    Peptide Science Store 17% cheaper

  • ARA-290

    Nordsci Peptides

    $5.94/mg

    16 mg · $95.00

    checked 5 Nov 2026

    Peptide Science Store

    $5.94/mg

    16 mg · $95.00

    checked 5 Nov 2026

    Same price

  • B7-33

    Nordsci Peptides

    $11.67/mg

    6 mg · $70.00

    checked 5 Nov 2026

    Peptide Science Store

    $11.67/mg

    6 mg · $70.00

    checked 5 Nov 2026

    Same price

  • BPC-157

    Nordsci Peptides

    $9.33/mg

    15 mg · $140.00

    checked 5 Nov 2026

    Peptide Science Store

    $9.33/mg

    15 mg · $140.00

    checked 5 Nov 2026

    Same price

  • Bronchogen

    Nordsci Peptides

    $3.75/mg

    20 mg · $75.00

    checked 5 Nov 2026

    Peptide Science Store

    $3.50/mg

    20 mg · $70.00

    checked 5 Nov 2026

    Peptide Science Store 7% cheaper

  • Cardiogen

    Nordsci Peptides

    $3.75/mg

    20 mg · $75.00

    checked 5 Nov 2026

    Peptide Science Store

    $3.25/mg

    20 mg · $65.00

    checked 5 Nov 2026

    Peptide Science Store 13% cheaper

  • Cartalax

    Nordsci Peptides

    $3.75/mg

    20 mg · $75.00

    checked 5 Nov 2026

    Peptide Science Store

    $3.50/mg

    20 mg · $70.00

    checked 5 Nov 2026

    Peptide Science Store 7% cheaper

  • Chonluten

    Nordsci Peptides

    $3.75/mg

    20 mg · $75.00

    checked 5 Nov 2026

    Peptide Science Store

    $3.25/mg

    20 mg · $65.00

    checked 5 Nov 2026

    Peptide Science Store 13% cheaper

  • CJC-1295 NO DAC

    Nordsci Peptides

    $10.00/mg

    5 mg · $50.00

    checked 5 Nov 2026

    Peptide Science Store

    $9.90/mg

    5 mg · $49.50

    checked 5 Nov 2026

    Peptide Science Store 1% cheaper

  • Cortagen

    Nordsci Peptides

    $3.75/mg

    20 mg · $75.00

    checked 5 Nov 2026

    Peptide Science Store

    $3.25/mg

    20 mg · $65.00

    checked 5 Nov 2026

    Peptide Science Store 13% cheaper

  • DSIP

    Nordsci Peptides

    $10.00/mg

    5 mg · $50.00

    checked 5 Nov 2026

    Peptide Science Store

    $10.00/mg

    5 mg · $50.00

    checked 5 Nov 2026

    Same price

  • Epithalon

    Nordsci Peptides

    $4.30/mg

    50 mg · $215.00

    checked 5 Nov 2026

    Peptide Science Store

    $4.30/mg

    50 mg · $215.00

    checked 5 Nov 2026

    Same price

  • Follistatin-315

    Nordsci Peptides

    $315.00/mg

    1 mg · $315.00

    checked 5 Nov 2026

    Peptide Science Store

    $155.00/mg

    1 mg · $155.00

    checked 5 Nov 2026

    Peptide Science Store 51% cheaper

  • Follistatin-344

    Nordsci Peptides

    $175.00/mg

    1 mg · $175.00

    checked 5 Nov 2026

    Peptide Science Store

    $175.00/mg

    1 mg · $175.00

    checked 5 Nov 2026

    Same price

  • FOXO4-DRI

    Nordsci Peptides

    $30.00/mg

    10 mg · $300.00

    checked 5 Nov 2026

    Peptide Science Store

    $30.00/mg

    10 mg · $300.00

    checked 5 Nov 2026

    Same price

  • GHK-Cu

    Nordsci Peptides

    $1.40/mg

    50 mg · $70.00

    checked 5 Nov 2026

    Peptide Science Store

    $1.40/mg

    50 mg · $70.00

    checked 5 Nov 2026

    Same price

  • GHRH

    Nordsci Peptides

    $19.00/mg

    5 mg · $95.00

    checked 5 Nov 2026

    Peptide Science Store

    $19.00/mg

    5 mg · $95.00

    checked 5 Nov 2026

    Same price

  • GHRP-2

    Nordsci Peptides

    $5.00/mg

    10 mg · $50.00

    checked 5 Nov 2026

    Peptide Science Store

    $5.00/mg

    10 mg · $50.00

    checked 5 Nov 2026

    Same price

  • GHRP-6

    Nordsci Peptides

    $5.00/mg

    10 mg · $50.00

    checked 5 Nov 2026

    Peptide Science Store

    $5.00/mg

    10 mg · $50.00

    checked 5 Nov 2026

    Same price

  • Glutathione

    Nordsci Peptides

    $0.142/mg

    600 mg · $85.00

    checked 5 Nov 2026

    Peptide Science Store

    $0.142/mg

    600 mg · $85.00

    checked 5 Nov 2026

    Same price

  • Gonadorelin

    Nordsci Peptides

    $8.50/mg

    10 mg · $85.00

    checked 5 Nov 2026

    Peptide Science Store

    $8.50/mg

    10 mg · $85.00

    checked 5 Nov 2026

    Same price

  • Hexarelin

    Nordsci Peptides

    $9.20/mg

    5 mg · $46.00

    checked 5 Nov 2026

    Peptide Science Store

    $9.00/mg

    5 mg · $45.00

    checked 5 Nov 2026

    Peptide Science Store 2% cheaper

  • hGH Fragment 176-191

    Nordsci Peptides

    $10.83/mg

    6 mg · $65.00

    checked 5 Nov 2026

    Peptide Science Store

    $10.83/mg

    6 mg · $65.00

    checked 5 Nov 2026

    Same price

  • Humanin

    Nordsci Peptides

    $15.50/mg

    10 mg · $155.00

    checked 5 Nov 2026

    Peptide Science Store

    $15.50/mg

    10 mg · $155.00

    checked 5 Nov 2026

    Same price

  • IGF-1 LR3

    Nordsci Peptides

    $110.00/mg

    1 mg · $110.00

    checked 5 Nov 2026

    Peptide Science Store

    $110.00/mg

    1 mg · $110.00

    checked 5 Nov 2026

    Same price

  • Ipamorelin

    Nordsci Peptides

    $8.00/mg

    10 mg · $80.00

    checked 5 Nov 2026

    Peptide Science Store

    $8.00/mg

    10 mg · $80.00

    checked 5 Nov 2026

    Same price

  • Kisspeptin

    Nordsci Peptides

    $13.00/mg

    5 mg · $65.00

    checked 5 Nov 2026

    Peptide Science Store

    $13.00/mg

    5 mg · $65.00

    checked 5 Nov 2026

    Same price

  • KPV

    Nordsci Peptides

    $11.00/mg

    5 mg · $55.00

    checked 5 Nov 2026

    Peptide Science Store

    $11.00/mg

    5 mg · $55.00

    checked 5 Nov 2026

    Same price

  • Livagen

    Nordsci Peptides

    $3.75/mg

    20 mg · $75.00

    checked 5 Nov 2026

    Peptide Science Store

    $3.25/mg

    20 mg · $65.00

    checked 5 Nov 2026

    Peptide Science Store 13% cheaper

  • LL-37

    Nordsci Peptides

    $19.00/mg

    5 mg · $95.00

    checked 5 Nov 2026

    Peptide Science Store

    $19.00/mg

    5 mg · $95.00

    checked 5 Nov 2026

    Same price

  • MGF

    Nordsci Peptides

    $30.00/mg

    5 mg · $150.00

    checked 5 Nov 2026

    Peptide Science Store

    $30.00/mg

    5 mg · $150.00

    checked 5 Nov 2026

    Same price

  • MOTS-C

    Nordsci Peptides

    $11.00/mg

    10 mg · $110.00

    checked 5 Nov 2026

    Peptide Science Store

    $11.00/mg

    10 mg · $110.00

    checked 5 Nov 2026

    Same price

  • N-Acetyl Epithalon Amidate

    Nordsci Peptides

    $5.00/mg

    20 mg · $100.00

    checked 5 Nov 2026

    Peptide Science Store

    $5.00/mg

    20 mg · $100.00

    checked 5 Nov 2026

    Same price

  • N-Acetyl Selank Amidate

    Nordsci Peptides

    $7.00/mg

    10 mg · $70.00

    checked 5 Nov 2026

    Peptide Science Store

    $7.00/mg

    10 mg · $70.00

    checked 5 Nov 2026

    Same price

  • NAD+

    Nordsci Peptides

    $0.300/mg

    1000 mg · $300.00

    checked 5 Nov 2026

    Peptide Science Store

    $0.400/mg

    750 mg · $300.00

    checked 5 Nov 2026

    Nordsci Peptides 25% cheaper

  • Ovagen

    Nordsci Peptides

    $3.75/mg

    20 mg · $75.00

    checked 5 Nov 2026

    Peptide Science Store

    $3.25/mg

    20 mg · $65.00

    checked 5 Nov 2026

    Peptide Science Store 13% cheaper

  • Oxytocin

    Nordsci Peptides

    $6.50/mg

    10 mg · $65.00

    checked 5 Nov 2026

    Peptide Science Store

    $6.50/mg

    10 mg · $65.00

    checked 5 Nov 2026

    Same price

  • P21

    Nordsci Peptides

    $24.00/mg

    5 mg · $120.00

    checked 5 Nov 2026

    Peptide Science Store

    $24.00/mg

    5 mg · $120.00

    checked 5 Nov 2026

    Same price

  • Pancragen

    Nordsci Peptides

    $3.75/mg

    20 mg · $75.00

    checked 5 Nov 2026

    Peptide Science Store

    $3.25/mg

    20 mg · $65.00

    checked 5 Nov 2026

    Peptide Science Store 13% cheaper

  • PE-22-28

    Nordsci Peptides

    $7.50/mg

    8 mg · $60.00

    checked 5 Nov 2026

    Peptide Science Store

    $7.50/mg

    8 mg · $60.00

    checked 5 Nov 2026

    Same price

  • PEG-MGF

    Nordsci Peptides

    $19.00/mg

    5 mg · $95.00

    checked 5 Nov 2026

    Peptide Science Store

    $19.00/mg

    5 mg · $95.00

    checked 5 Nov 2026

    Same price

  • Pinealon

    Nordsci Peptides

    $3.75/mg

    20 mg · $75.00

    checked 5 Nov 2026

    Peptide Science Store

    $3.75/mg

    20 mg · $75.00

    checked 5 Nov 2026

    Same price

  • PNC-27

    Nordsci Peptides

    $30.00/mg

    5 mg · $150.00

    checked 5 Nov 2026

    Peptide Science Store

    $30.00/mg

    5 mg · $150.00

    checked 5 Nov 2026

    Same price

  • Prostamax

    Nordsci Peptides

    $3.75/mg

    20 mg · $75.00

    checked 5 Nov 2026

    Peptide Science Store

    $3.25/mg

    20 mg · $65.00

    checked 5 Nov 2026

    Peptide Science Store 13% cheaper

  • Selank

    Nordsci Peptides

    $11.00/mg

    5 mg · $55.00

    checked 5 Nov 2026

    Peptide Science Store

    $5.50/mg

    10 mg · $55.00

    checked 5 Nov 2026

    Peptide Science Store 50% cheaper

  • Semax

    Nordsci Peptides

    $7.50/mg

    10 mg · $75.00

    checked 5 Nov 2026

    Peptide Science Store

    $2.50/mg

    30 mg · $75.00

    checked 5 Nov 2026

    Peptide Science Store 67% cheaper

  • Sermorelin

    Nordsci Peptides

    $11.00/mg

    5 mg · $55.00

    checked 5 Nov 2026

    Peptide Science Store

    $8.33/mg

    15 mg · $125.00

    checked 5 Nov 2026

    Peptide Science Store 24% cheaper

  • TB-500

    Nordsci Peptides

    $16.00/mg

    10 mg · $160.00

    checked 5 Nov 2026

    Peptide Science Store

    $16.50/mg

    10 mg · $165.00

    checked 5 Nov 2026

    Nordsci Peptides 3% cheaper

  • TB-500 Fragment

    Nordsci Peptides

    $10.00/mg

    10 mg · $100.00

    checked 5 Nov 2026

    Peptide Science Store

    $10.00/mg

    10 mg · $100.00

    checked 5 Nov 2026

    Same price

  • Testagen

    Nordsci Peptides

    $3.75/mg

    20 mg · $75.00

    checked 5 Nov 2026

    Peptide Science Store

    $3.25/mg

    20 mg · $65.00

    checked 5 Nov 2026

    Peptide Science Store 13% cheaper

  • Thymalin

    Nordsci Peptides

    $6.00/mg

    20 mg · $120.00

    checked 5 Nov 2026

    Peptide Science Store

    $6.00/mg

    20 mg · $120.00

    checked 5 Nov 2026

    Same price

  • Thymogen

    Nordsci Peptides

    $4.00/mg

    20 mg · $80.00

    checked 5 Nov 2026

    Peptide Science Store

    $4.00/mg

    20 mg · $80.00

    checked 5 Nov 2026

    Same price

  • Thymosin Alpha-1

    Nordsci Peptides

    $13.00/mg

    10 mg · $130.00

    checked 5 Nov 2026

    Peptide Science Store

    $13.00/mg

    10 mg · $130.00

    checked 5 Nov 2026

    Same price

  • Vesilute

    Nordsci Peptides

    $3.75/mg

    20 mg · $75.00

    checked 5 Nov 2026

    Peptide Science Store

    $3.25/mg

    20 mg · $65.00

    checked 5 Nov 2026

    Peptide Science Store 13% cheaper

  • Vesugen

    Nordsci Peptides

    $3.75/mg

    20 mg · $75.00

    checked 5 Nov 2026

    Peptide Science Store

    $3.25/mg

    20 mg · $65.00

    checked 5 Nov 2026

    Peptide Science Store 13% cheaper

  • Vilon

    Nordsci Peptides

    $3.75/mg

    20 mg · $75.00

    checked 5 Nov 2026

    Peptide Science Store

    $3.25/mg

    20 mg · $65.00

    checked 5 Nov 2026

    Peptide Science Store 13% cheaper

  • VIP

    Nordsci Peptides

    $12.50/mg

    6 mg · $75.00

    checked 5 Nov 2026

    Peptide Science Store

    $12.50/mg

    6 mg · $75.00

    checked 5 Nov 2026

    Same price

Only at Nordsci Peptides: 1 peptide in the same market
Only at Peptide Science Store: 7 peptides in the same market

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.