Alternatives to Onyx Research

12 research peptide suppliers most like Onyx Research: those based in the same country or shipping there, listing the most of the same peptides, ranked by PepFinder Score. We don't sell peptides and stores cannot pay for a place here.

01
#1
Behemoth Labz
—
6.0Provisional
133 products
Third-party testing stated
Tracked since Sept 2026
View review Visit store
02
#2
Simple Life Science
—
6.2Provisional
94 products
Third-party testing statedCOA page linked, not reviewed
Tracked since Sept 2026
View review Visit store
03
#3
PSPeptides™
US based
United States
6.2Provisional
4.2 Trustpilot(175)82 products · Delivery Shipped Shipped Same Day Most Orders Shipped Within 2-24 Hours · Ships to 32 countries
Third-party testing stated
Tracked since Sept 2026
View review Visit store
04
#4
American Peptides
US based
United States
6.7Provisional
3.1 Trustpilot(13)74 products · Delivery delivered in 2–3 business days · Ships to 1 country
Third-party testing statedCOA page linked, not reviewedCardCrypto
Tracked since Sept 2026
View review Visit store
05
#5
British Peptides
GB based
United Kingdom
5.5Provisional
4.5 Trustpilot(17)88 products
Third-party testing statedCOA page linked, not reviewed
Tracked since Sept 2026
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06
#6
Bluum Peptides
US based
United States
7.7Provisional
72 products
Third-party testing statedCOA page linked, not reviewedCardBank transfer
Tracked since Sept 2026
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07
#7
Pure Lab Peptides
US based
United States
7.2Provisional
104 products
Third-party testing statedCOA page linked, not reviewedCardBank transfer
Tracked since Sept 2026
View review Visit store
08
#8
PeakForm Peptides
US based
United States
6.1Provisional
61 products · Ships to 1 country
Third-party testing statedCOA page linked, not reviewed
Tracked since Sept 2026
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09
#9
Evolve Peptides
US based
United States
6.2Provisional
3.8 Trustpilot(39)83 products
Third-party testing statedCOA page linked, not reviewed
Tracked since Sept 2026
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10
#10
99PurityPeptides
US based
United States
7.2Provisional
4.8 Trustpilot(57)58 products · Delivery dispatch promptly via UPS within 1 to 3 business days · Ships to 1 country
Third-party testing statedCOA page linked, not reviewedCardPayPal
Tracked since Sept 2026
View review Visit store
11
#11
Liberty Peptides
US based
United States
6.7Provisional
73 products
Third-party testing statedCOA page linked, not reviewedCard
Tracked since Sept 2026
View review Visit store
12
#12
Cenexa Labs
US based
United States
7.1Provisional
96 products
Third-party testing statedCardCrypto
Tracked since Sept 2026
View review Visit store

Onyx Research vs Behemoth Labz Onyx Research vs Simple Life Science Onyx Research vs PSPeptides™Onyx Research vs American Peptides Onyx Research vs British Peptides Onyx Research vs Bluum Peptides All suppliers

Similarity is by shared peptides among stores based in or shipping to the same country; the order within that is PepFinder Score, and stores based in the country come before those shipping in. Nothing here is medical advice.