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Vendor comparison

Nexus Bio Life vs Peptide Science Now

Nexus Bio Life is cheaper per mg on 25 of the 47 peptides they share; Peptide Science Now on 22.

Across all 47, the median difference in price per mg is under 1%.

Nexus Bio Life
Listings on the index
57
Cheaper per mg on
25 of 47 shared
Certificates of analysis on file
none yet
Ships from
not stated
Latest price check
4 Nov 2026
Peptide Science Now
Listings on the index
69
Cheaper per mg on
22 of 47 shared
Certificates of analysis on file
none yet
Ships from
United States
Latest price check
30 Oct 2026

Retail 47

Purchases of fewer than 10 vials.

  • AOD-9604

    Nexus Bio Life

    $9.49/mg

    10 mg · $94.95

    checked 4 Nov 2026

    Peptide Science Now

    $10.83/mg

    6 mg · $65.00

    checked 30 Oct 2026

    Nexus Bio Life 12% cheaper

  • BPC-157

    Nexus Bio Life

    $6.00/mg

    10 mg · $59.95

    checked 4 Nov 2026

    Peptide Science Now

    $9.33/mg

    15 mg · $140.00

    checked 30 Oct 2026

    Nexus Bio Life 36% cheaper

  • Cagrilintide

    Nexus Bio Life

    $18.00/mg

    10 mg · $179.95

    checked 4 Nov 2026

    Peptide Science Now

    $14.50/mg

    10 mg · $145.00

    checked 30 Oct 2026

    Peptide Science Now 19% cheaper

  • CJC-1295 NO DAC

    Nexus Bio Life

    $7.50/mg

    10 mg · $74.95

    checked 4 Nov 2026

    Peptide Science Now

    $9.90/mg

    5 mg · $49.50

    checked 30 Oct 2026

    Nexus Bio Life 24% cheaper

  • DSIP

    Nexus Bio Life

    $9.99/mg

    5 mg · $49.95

    checked 4 Nov 2026

    Peptide Science Now

    $10.00/mg

    5 mg · $50.00

    checked 30 Oct 2026

    Nexus Bio Life under 1% cheaper

  • Epithalon

    Nexus Bio Life

    $5.33/mg

    30 mg · $159.99

    checked 4 Nov 2026

    Peptide Science Now

    $3.80/mg

    50 mg · $190.00

    checked 30 Oct 2026

    Peptide Science Now 29% cheaper

  • GHK-Cu

    Nexus Bio Life

    $1.20/mg

    100 mg · $119.95

    checked 4 Nov 2026

    Peptide Science Now

    $1.40/mg

    50 mg · $70.00

    checked 30 Oct 2026

    Nexus Bio Life 14% cheaper

  • GHRP-2

    Nexus Bio Life

    $5.00/mg

    10 mg · $49.99

    checked 4 Nov 2026

    Peptide Science Now

    $5.00/mg

    10 mg · $50.00

    checked 30 Oct 2026

    Nexus Bio Life under 1% cheaper

  • GHRP-6

    Nexus Bio Life

    $7.00/mg

    10 mg · $69.99

    checked 4 Nov 2026

    Peptide Science Now

    $5.00/mg

    10 mg · $50.00

    checked 30 Oct 2026

    Peptide Science Now 29% cheaper

  • Glutathione

    Nexus Bio Life

    $0.120/mg

    1500 mg · $179.95

    checked 26 Aug 2026

    Peptide Science Now

    $0.142/mg

    600 mg · $85.00

    checked 30 Oct 2026

    Nexus Bio Life 15% cheaper

  • Hexarelin

    Nexus Bio Life

    $9.60/mg

    10 mg · $95.99

    checked 26 Aug 2026

    Peptide Science Now

    $9.00/mg

    5 mg · $45.00

    checked 30 Oct 2026

    Peptide Science Now 6% cheaper

  • IGF-1 LR3

    Nexus Bio Life

    $154.95/mg

    1 mg · $154.95

    checked 4 Nov 2026

    Peptide Science Now

    $110.00/mg

    1 mg · $110.00

    checked 30 Oct 2026

    Peptide Science Now 29% cheaper

  • Ipamorelin

    Nexus Bio Life

    $7.50/mg

    10 mg · $74.95

    checked 4 Nov 2026

    Peptide Science Now

    $8.00/mg

    10 mg · $80.00

    checked 30 Oct 2026

    Nexus Bio Life 6% cheaper

  • Kisspeptin

    Nexus Bio Life

    $6.80/mg

    10 mg · $67.99

    checked 4 Nov 2026

    Peptide Science Now

    $13.00/mg

    5 mg · $65.00

    checked 30 Oct 2026

    Nexus Bio Life 48% cheaper

  • KPV

    Nexus Bio Life

    $10.00/mg

    10 mg · $99.99

    checked 4 Nov 2026

    Peptide Science Now

    $11.00/mg

    5 mg · $55.00

    checked 30 Oct 2026

    Nexus Bio Life 9% cheaper

  • Livagen

    Nexus Bio Life

    $4.00/mg

    20 mg · $79.99

    checked 26 Aug 2026

    Peptide Science Now

    $3.25/mg

    20 mg · $65.00

    checked 30 Oct 2026

    Peptide Science Now 19% cheaper

  • LL-37

    Nexus Bio Life

    $19.20/mg

    5 mg · $95.99

    checked 4 Nov 2026

    Peptide Science Now

    $19.00/mg

    5 mg · $95.00

    checked 30 Oct 2026

    Peptide Science Now 1% cheaper

  • Melanotan 1

    Nexus Bio Life

    $5.50/mg

    10 mg · $54.95

    checked 4 Nov 2026

    Peptide Science Now

    $5.50/mg

    10 mg · $55.00

    checked 30 Oct 2026

    Nexus Bio Life under 1% cheaper

  • MGF

    Nexus Bio Life

    $30.00/mg

    2 mg · $59.99

    checked 4 Nov 2026

    Peptide Science Now

    $27.00/mg

    5 mg · $135.00

    checked 30 Oct 2026

    Peptide Science Now 10% cheaper

  • MOTS-C

    Nexus Bio Life

    $7.00/mg

    10 mg · $69.95

    checked 4 Nov 2026

    Peptide Science Now

    $11.00/mg

    10 mg · $110.00

    checked 30 Oct 2026

    Nexus Bio Life 36% cheaper

  • N-Acetyl Semax Amidate

    Nexus Bio Life

    $6.60/mg

    10 mg · $65.99

    checked 26 Aug 2026

    Peptide Science Now

    $2.50/mg

    30 mg · $75.00

    checked 30 Oct 2026

    Peptide Science Now 62% cheaper

  • NAD+

    Nexus Bio Life

    $0.310/mg

    500 mg · $154.95

    checked 26 Aug 2026

    Peptide Science Now

    $0.400/mg

    750 mg · $300.00

    checked 30 Oct 2026

    Nexus Bio Life 23% cheaper

  • Oxytocin

    Nexus Bio Life

    $8.00/mg

    10 mg · $79.99

    checked 4 Nov 2026

    Peptide Science Now

    $6.50/mg

    10 mg · $65.00

    checked 30 Oct 2026

    Peptide Science Now 19% cheaper

  • P21

    Nexus Bio Life

    $24.00/mg

    5 mg · $119.99

    checked 26 Aug 2026

    Peptide Science Now

    $24.00/mg

    5 mg · $120.00

    checked 30 Oct 2026

    Nexus Bio Life under 1% cheaper

  • Pancragen

    Nexus Bio Life

    $8.00/mg

    10 mg · $79.99

    checked 26 Aug 2026

    Peptide Science Now

    $3.25/mg

    20 mg · $65.00

    checked 30 Oct 2026

    Peptide Science Now 59% cheaper

  • PEG-MGF

    Nexus Bio Life

    $19.00/mg

    5 mg · $94.99

    checked 4 Nov 2026

    Peptide Science Now

    $19.00/mg

    5 mg · $95.00

    checked 30 Oct 2026

    Nexus Bio Life under 1% cheaper

  • Pinealon

    Nexus Bio Life

    $3.75/mg

    20 mg · $74.99

    checked 26 Aug 2026

    Peptide Science Now

    $3.75/mg

    20 mg · $75.00

    checked 30 Oct 2026

    Nexus Bio Life under 1% cheaper

  • PNC-27

    Nexus Bio Life

    $28.00/mg

    10 mg · $279.99

    checked 26 Aug 2026

    Peptide Science Now

    $30.00/mg

    5 mg · $150.00

    checked 30 Oct 2026

    Nexus Bio Life 7% cheaper

  • Prostamax

    Nexus Bio Life

    $6.60/mg

    10 mg · $65.99

    checked 26 Aug 2026

    Peptide Science Now

    $3.25/mg

    20 mg · $65.00

    checked 30 Oct 2026

    Peptide Science Now 51% cheaper

  • Retatrutide

    Nexus Bio Life

    $7.97/mg

    30 mg · $239.00

    checked 4 Nov 2026

    Peptide Science Now

    $15.83/mg

    12 mg · $190.00

    checked 30 Oct 2026

    Nexus Bio Life 50% cheaper

  • Selank

    Nexus Bio Life

    $5.60/mg

    10 mg · $55.99

    checked 4 Nov 2026

    Peptide Science Now

    $5.50/mg

    10 mg · $55.00

    checked 30 Oct 2026

    Peptide Science Now 2% cheaper

  • Semaglutide

    Nexus Bio Life

    $14.25/mg

    20 mg · $284.95

    checked 4 Nov 2026

    Peptide Science Now

    $22.50/mg

    10 mg · $225.00

    checked 30 Oct 2026

    Nexus Bio Life 37% cheaper

  • Semax

    Nexus Bio Life

    $7.50/mg

    10 mg · $74.95

    checked 4 Nov 2026

    Peptide Science Now

    $2.50/mg

    30 mg · $75.00

    checked 30 Oct 2026

    Peptide Science Now 67% cheaper

  • Sermorelin

    Nexus Bio Life

    $11.99/mg

    5 mg · $59.95

    checked 4 Nov 2026

    Peptide Science Now

    $8.33/mg

    15 mg · $125.00

    checked 30 Oct 2026

    Peptide Science Now 30% cheaper

  • SS-31

    Nexus Bio Life

    $3.86/mg

    30 mg · $115.79

    checked 26 Aug 2026

    Peptide Science Now

    $6.00/mg

    25 mg · $150.00

    checked 30 Oct 2026

    Nexus Bio Life 36% cheaper

  • TB-500

    Nexus Bio Life

    $8.99/mg

    10 mg · $89.95

    checked 4 Nov 2026

    Peptide Science Now

    $13.50/mg

    10 mg · $135.00

    checked 30 Oct 2026

    Nexus Bio Life 33% cheaper

  • TB-500 Fragment

    Nexus Bio Life

    $10.00/mg

    10 mg · $99.99

    checked 26 Aug 2026

    Peptide Science Now

    $10.00/mg

    10 mg · $100.00

    checked 30 Oct 2026

    Nexus Bio Life under 1% cheaper

  • Testagen

    Nexus Bio Life

    $7.00/mg

    10 mg · $69.99

    checked 26 Aug 2026

    Peptide Science Now

    $3.25/mg

    20 mg · $65.00

    checked 30 Oct 2026

    Peptide Science Now 54% cheaper

  • Thymalin

    Nexus Bio Life

    $6.60/mg

    10 mg · $65.99

    checked 4 Nov 2026

    Peptide Science Now

    $6.00/mg

    20 mg · $120.00

    checked 30 Oct 2026

    Peptide Science Now 9% cheaper

  • Thymogen

    Nexus Bio Life

    $8.00/mg

    10 mg · $79.99

    checked 26 Aug 2026

    Peptide Science Now

    $4.00/mg

    20 mg · $80.00

    checked 30 Oct 2026

    Peptide Science Now 50% cheaper

  • Thymosin Alpha-1

    Nexus Bio Life

    $11.40/mg

    10 mg · $113.99

    checked 4 Nov 2026

    Peptide Science Now

    $13.00/mg

    10 mg · $130.00

    checked 30 Oct 2026

    Nexus Bio Life 12% cheaper

  • Tirzepatide

    Nexus Bio Life

    $5.55/mg

    100 mg · $554.95

    checked 4 Nov 2026

    Peptide Science Now

    $16.33/mg

    15 mg · $245.00

    checked 30 Oct 2026

    Nexus Bio Life 66% cheaper

  • Triptorelin

    Nexus Bio Life

    $21.00/mg

    2 mg · $41.99

    checked 26 Aug 2026

    Peptide Science Now

    $21.00/mg

    2 mg · $42.00

    checked 30 Oct 2026

    Nexus Bio Life under 1% cheaper

  • Vesilute

    Nexus Bio Life

    $3.75/mg

    20 mg · $74.99

    checked 26 Aug 2026

    Peptide Science Now

    $3.25/mg

    20 mg · $65.00

    checked 30 Oct 2026

    Peptide Science Now 13% cheaper

  • Vesugen

    Nexus Bio Life

    $3.75/mg

    20 mg · $74.99

    checked 26 Aug 2026

    Peptide Science Now

    $3.25/mg

    20 mg · $65.00

    checked 30 Oct 2026

    Peptide Science Now 13% cheaper

  • Vilon

    Nexus Bio Life

    $3.65/mg

    20 mg · $72.99

    checked 26 Aug 2026

    Peptide Science Now

    $3.25/mg

    20 mg · $65.00

    checked 30 Oct 2026

    Peptide Science Now 11% cheaper

  • VIP

    Nexus Bio Life

    $15.00/mg

    5 mg · $74.99

    checked 26 Aug 2026

    Peptide Science Now

    $12.50/mg

    6 mg · $75.00

    checked 30 Oct 2026

    Peptide Science Now 17% 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.