Members only 30% OFF at Nexo Research · ends in Get it
PeptDeals
All coupons
2026 ranking · 45 shops

Best peptide shops 2026

45 shops from Europe, the UK, North America and Australia, scored on public information. The top three are shops we work with; everyone else is sorted by score. How we rate →

7 shops in USA (of 45) · Show all regions

Some shops on this site are affiliate partners: we earn a commission on purchases through our links, and this can influence their placement.

  1. 10
    Drexa Labs logo

    Drexa Labs

    United StatesResearch-peptide shop · United States

    6.0 Weak
    • Purity 6.6
    • Transparency 5.6
    • Price 6.0
    • Shipping 6.1
    • Support 5.5
    • Listing marked Verified
    • Claims ISO 17025 lab testing with verifiable COAs
    • No verified buyer reviews on PeptidesLookup yet
    • No information on refunds

    No verified buyer reviews on PeptidesLookup yet

    Best code No code available drexalabs.com ↗
  2. 11
    Arctic Lab Supply logo

    Arctic Lab Supply

    United StatesResearch-peptide shop · United States

    6.0 Weak
    • Purity 6.6
    • Transparency 5.6
    • Price 6.0
    • Shipping 6.1
    • Support 5.5
    • Listing marked Verified
    • Claims third-party tested COAs
    • No verified buyer reviews on PeptidesLookup yet
    • No information on payment or refunds

    No verified buyer reviews on PeptidesLookup yet

    Best code No code available arcticlabsupply.com ↗
  3. 12
    Maple Research Labs logo

    Maple Research Labs

    United StatesResearch-peptide shop · United States

    6.0 Weak
    • Purity 6.6
    • Transparency 5.6
    • Price 6.0
    • Shipping 6.1
    • Support 5.5
    • Listing marked Verified
    • Claims third-party tested COAs
    • No verified buyer reviews on PeptidesLookup yet
    • Ships to Canada only

    No verified buyer reviews on PeptidesLookup yet

    Best code No code available mapleresearchlabs.com ↗
  4. 25
    Oath Research logo

    Oath Research

    United StatesResearch-peptide shop · United States

    5.5 Weak
    • Purity 6.1
    • Transparency 5.1
    • Price 5.5
    • Shipping 5.6
    • Support 5.0
    • Claims third-party tested COAs
    • Ships within the USA
    • No verified buyer reviews on PeptidesLookup yet
    • Verification badge differs between PeptidesLookup pages

    No verified buyer reviews on PeptidesLookup yet

    Best code No code available oathresearch.com ↗
  5. 26
    Nextday Peptides logo

    Nextday Peptides

    United StatesResearch-peptide shop · United States

    5.5 Weak
    • Purity 6.1
    • Transparency 5.1
    • Price 5.5
    • Shipping 5.6
    • Support 5.0
    • Claims third-party tested COAs
    • Ships within the USA
    • No verified buyer reviews on PeptidesLookup yet
    • No information on payment or refunds

    No verified buyer reviews on PeptidesLookup yet

    Best code No code available nextdaypeptides.com ↗
  6. 37
    Atomix Research logo

    Atomix Research

    United StatesResearch-peptide shop · United States

    5.0 Weak
    • Purity 5.3
    • Transparency 4.7
    • Price 5.1
    • Shipping 5.2
    • Support 4.6
    • Claims purity above 99%
    • Claims GMP standards
    • No verified buyer reviews on PeptidesLookup yet
    • No information on payment or refunds

    No verified buyer reviews on PeptidesLookup yet

    Best code No code available atomixresearch.com ↗

Places 7–7

Compact view. Open a profile for pros, cons, facts and sources.

  1. 41 Core Peptides logo Core Peptides United States · Listing marked Not verified No verified buyer reviews on PeptidesLookup yet 4.5 Profile
Unlock all codes free, one email

Unlock your coupon

Enter your email and we'll send a 6-digit code. One check unlocks every code on PeptDeals for 180 days, and we email you a copy of each code you open.

or

We verify emails so codes keep working for real shoppers: shops switch off codes that get scraped and spammed.