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Vendor comparison

Nordsci Peptides vs Priority Peptides

Priority Peptides is cheaper per mg on 40 of the 42 peptides they share; Nordsci Peptides on 2.

Across all 42, Priority Peptides’s price per mg is a median 35% lower than Nordsci Peptides’s.

Nordsci Peptides
Listings on the index
60
Cheaper per mg on
2 of 42 shared
Certificates of analysis on file
none yet
Ships from
not stated
Latest price check
5 Nov 2026
Priority Peptides
Listings on the index
60
Cheaper per mg on
40 of 42 shared
Certificates of analysis on file
none yet
Ships from
not stated
Latest price check
5 Nov 2026

Retail 42

Purchases of fewer than 10 vials.

  • AOD-9604

    Nordsci Peptides

    $13.00/mg

    5 mg · $65.00

    checked 5 Nov 2026

    Priority Peptides

    $6.50/mg

    10 mg · $64.99

    checked 5 Nov 2026

    Priority Peptides 50% cheaper

  • ARA-290

    Nordsci Peptides

    $5.94/mg

    16 mg · $95.00

    checked 5 Nov 2026

    Priority Peptides

    $3.67/mg

    30 mg · $109.99

    checked 5 Nov 2026

    Priority Peptides 38% cheaper

  • B7-33

    Nordsci Peptides

    $11.67/mg

    6 mg · $70.00

    checked 5 Nov 2026

    Priority Peptides

    $7.50/mg

    10 mg · $74.99

    checked 5 Nov 2026

    Priority Peptides 36% cheaper

  • BPC-157

    Nordsci Peptides

    $9.33/mg

    15 mg · $140.00

    checked 5 Nov 2026

    Priority Peptides

    $4.50/mg

    20 mg · $89.99

    checked 5 Nov 2026

    Priority Peptides 52% cheaper

  • Bronchogen

    Nordsci Peptides

    $3.75/mg

    20 mg · $75.00

    checked 5 Nov 2026

    Priority Peptides

    $3.00/mg

    20 mg · $59.99

    checked 5 Nov 2026

    Priority Peptides 20% cheaper

  • Cardiogen

    Nordsci Peptides

    $3.75/mg

    20 mg · $75.00

    checked 5 Nov 2026

    Priority Peptides

    $3.00/mg

    20 mg · $59.99

    checked 5 Nov 2026

    Priority Peptides 20% cheaper

  • Cartalax

    Nordsci Peptides

    $3.75/mg

    20 mg · $75.00

    checked 5 Nov 2026

    Priority Peptides

    $2.08/mg

    60 mg · $124.99

    checked 5 Nov 2026

    Priority Peptides 44% cheaper

  • Chonluten

    Nordsci Peptides

    $3.75/mg

    20 mg · $75.00

    checked 5 Nov 2026

    Priority Peptides

    $3.00/mg

    20 mg · $59.99

    checked 5 Nov 2026

    Priority Peptides 20% cheaper

  • CJC-1295 NO DAC

    Nordsci Peptides

    $10.00/mg

    5 mg · $50.00

    checked 5 Nov 2026

    Priority Peptides

    $5.00/mg

    10 mg · $49.99

    checked 5 Nov 2026

    Priority Peptides 50% cheaper

  • Cortagen

    Nordsci Peptides

    $3.75/mg

    20 mg · $75.00

    checked 5 Nov 2026

    Priority Peptides

    $3.00/mg

    20 mg · $59.99

    checked 5 Nov 2026

    Priority Peptides 20% cheaper

  • DSIP

    Nordsci Peptides

    $10.00/mg

    5 mg · $50.00

    checked 5 Nov 2026

    Priority Peptides

    $5.00/mg

    10 mg · $49.99

    checked 5 Nov 2026

    Priority Peptides 50% cheaper

  • Epithalon

    Nordsci Peptides

    $4.30/mg

    50 mg · $215.00

    checked 5 Nov 2026

    Priority Peptides

    $2.00/mg

    50 mg · $99.99

    checked 5 Nov 2026

    Priority Peptides 53% cheaper

  • GHK-Cu

    Nordsci Peptides

    $1.40/mg

    50 mg · $70.00

    checked 5 Nov 2026

    Priority Peptides

    $0.650/mg

    100 mg · $64.99

    checked 5 Nov 2026

    Priority Peptides 54% cheaper

  • GHRP-2

    Nordsci Peptides

    $5.00/mg

    10 mg · $50.00

    checked 5 Nov 2026

    Priority Peptides

    $5.00/mg

    10 mg · $49.99

    checked 5 Nov 2026

    Priority Peptides under 1% cheaper

  • GHRP-6

    Nordsci Peptides

    $5.00/mg

    10 mg · $50.00

    checked 5 Nov 2026

    Priority Peptides

    $5.00/mg

    10 mg · $49.99

    checked 5 Nov 2026

    Priority Peptides under 1% cheaper

  • Glutathione

    Nordsci Peptides

    $0.142/mg

    600 mg · $85.00

    checked 5 Nov 2026

    Priority Peptides

    $0.046/mg

    1200 mg · $54.99

    checked 5 Nov 2026

    Priority Peptides 68% cheaper

  • Hexarelin

    Nordsci Peptides

    $9.20/mg

    5 mg · $46.00

    checked 5 Nov 2026

    Priority Peptides

    $8.00/mg

    5 mg · $39.99

    checked 5 Nov 2026

    Priority Peptides 13% cheaper

  • Humanin

    Nordsci Peptides

    $15.50/mg

    10 mg · $155.00

    checked 5 Nov 2026

    Priority Peptides

    $7.00/mg

    10 mg · $69.99

    checked 5 Nov 2026

    Priority Peptides 55% cheaper

  • Ipamorelin

    Nordsci Peptides

    $8.00/mg

    10 mg · $80.00

    checked 5 Nov 2026

    Priority Peptides

    $5.00/mg

    10 mg · $49.99

    checked 5 Nov 2026

    Priority Peptides 38% cheaper

  • Kisspeptin

    Nordsci Peptides

    $13.00/mg

    5 mg · $65.00

    checked 5 Nov 2026

    Priority Peptides

    $5.50/mg

    10 mg · $54.99

    checked 5 Nov 2026

    Priority Peptides 58% cheaper

  • KPV

    Nordsci Peptides

    $11.00/mg

    5 mg · $55.00

    checked 5 Nov 2026

    Priority Peptides

    $3.33/mg

    30 mg · $99.99

    checked 5 Nov 2026

    Priority Peptides 70% cheaper

  • Livagen

    Nordsci Peptides

    $3.75/mg

    20 mg · $75.00

    checked 5 Nov 2026

    Priority Peptides

    $3.00/mg

    20 mg · $59.99

    checked 5 Nov 2026

    Priority Peptides 20% cheaper

  • LL-37

    Nordsci Peptides

    $19.00/mg

    5 mg · $95.00

    checked 5 Nov 2026

    Priority Peptides

    $15.00/mg

    5 mg · $74.99

    checked 5 Nov 2026

    Priority Peptides 21% cheaper

  • Melanotan 2

    Nordsci Peptides

    $5.00/mg

    10 mg · $50.00

    checked 5 Nov 2026

    Priority Peptides

    $4.00/mg

    10 mg · $39.99

    checked 5 Nov 2026

    Priority Peptides 20% cheaper

  • MOTS-C

    Nordsci Peptides

    $11.00/mg

    10 mg · $110.00

    checked 5 Nov 2026

    Priority Peptides

    $3.75/mg

    40 mg · $149.99

    checked 5 Nov 2026

    Priority Peptides 66% cheaper

  • NAD+

    Nordsci Peptides

    $0.300/mg

    1000 mg · $300.00

    checked 5 Nov 2026

    Priority Peptides

    $0.111/mg

    1000 mg · $110.99

    checked 5 Nov 2026

    Priority Peptides 63% cheaper

  • Ovagen

    Nordsci Peptides

    $3.75/mg

    20 mg · $75.00

    checked 5 Nov 2026

    Priority Peptides

    $3.00/mg

    20 mg · $59.99

    checked 5 Nov 2026

    Priority Peptides 20% cheaper

  • Oxytocin

    Nordsci Peptides

    $6.50/mg

    10 mg · $65.00

    checked 5 Nov 2026

    Priority Peptides

    $9.99/mg

    2 mg · $19.99

    checked 5 Nov 2026

    Nordsci Peptides 35% cheaper

  • Pancragen

    Nordsci Peptides

    $3.75/mg

    20 mg · $75.00

    checked 5 Nov 2026

    Priority Peptides

    $3.00/mg

    20 mg · $59.99

    checked 5 Nov 2026

    Priority Peptides 20% cheaper

  • PE-22-28

    Nordsci Peptides

    $7.50/mg

    8 mg · $60.00

    checked 5 Nov 2026

    Priority Peptides

    $5.50/mg

    10 mg · $54.99

    checked 5 Nov 2026

    Priority Peptides 27% cheaper

  • PEG-MGF

    Nordsci Peptides

    $19.00/mg

    5 mg · $95.00

    checked 5 Nov 2026

    Priority Peptides

    $22.50/mg

    2 mg · $44.99

    checked 5 Nov 2026

    Nordsci Peptides 16% cheaper

  • Pinealon

    Nordsci Peptides

    $3.75/mg

    20 mg · $75.00

    checked 5 Nov 2026

    Priority Peptides

    $3.00/mg

    10 mg · $29.99

    checked 5 Nov 2026

    Priority Peptides 20% cheaper

  • Prostamax

    Nordsci Peptides

    $3.75/mg

    20 mg · $75.00

    checked 5 Nov 2026

    Priority Peptides

    $2.50/mg

    40 mg · $99.99

    checked 5 Nov 2026

    Priority Peptides 33% cheaper

  • Selank

    Nordsci Peptides

    $11.00/mg

    5 mg · $55.00

    checked 5 Nov 2026

    Priority Peptides

    $4.00/mg

    10 mg · $39.99

    checked 5 Nov 2026

    Priority Peptides 64% cheaper

  • Sermorelin

    Nordsci Peptides

    $11.00/mg

    5 mg · $55.00

    checked 5 Nov 2026

    Priority Peptides

    $10.60/mg

    10 mg · $105.99

    checked 5 Nov 2026

    Priority Peptides 4% cheaper

  • TB-500

    Nordsci Peptides

    $16.00/mg

    10 mg · $160.00

    checked 5 Nov 2026

    Priority Peptides

    $5.00/mg

    10 mg · $49.99

    checked 5 Nov 2026

    Priority Peptides 69% cheaper

  • Testagen

    Nordsci Peptides

    $3.75/mg

    20 mg · $75.00

    checked 5 Nov 2026

    Priority Peptides

    $3.00/mg

    20 mg · $59.99

    checked 5 Nov 2026

    Priority Peptides 20% cheaper

  • Thymalin

    Nordsci Peptides

    $6.00/mg

    20 mg · $120.00

    checked 5 Nov 2026

    Priority Peptides

    $4.50/mg

    10 mg · $44.99

    checked 5 Nov 2026

    Priority Peptides 25% cheaper

  • Thymosin Alpha-1

    Nordsci Peptides

    $13.00/mg

    10 mg · $130.00

    checked 5 Nov 2026

    Priority Peptides

    $7.50/mg

    10 mg · $74.99

    checked 5 Nov 2026

    Priority Peptides 42% cheaper

  • Vesilute

    Nordsci Peptides

    $3.75/mg

    20 mg · $75.00

    checked 5 Nov 2026

    Priority Peptides

    $3.00/mg

    20 mg · $59.99

    checked 5 Nov 2026

    Priority Peptides 20% cheaper

  • Vesugen

    Nordsci Peptides

    $3.75/mg

    20 mg · $75.00

    checked 5 Nov 2026

    Priority Peptides

    $2.08/mg

    60 mg · $124.99

    checked 5 Nov 2026

    Priority Peptides 44% cheaper

  • Vilon

    Nordsci Peptides

    $3.75/mg

    20 mg · $75.00

    checked 5 Nov 2026

    Priority Peptides

    $2.08/mg

    60 mg · $124.99

    checked 5 Nov 2026

    Priority 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.