Alternatives to Prime Peptides

12 research peptide suppliers most like Prime Peptides in United States: 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
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
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02
#2
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
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03
#3
Polaris Peptides
US based
United States
8.0Provisional
4.1 Trustpilot(34)57 products
Third-party testing statedCardBank transferCryptoPayPal
Tracked since Sept 2026
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04
#4
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
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05
#5
Bulk Peptide Wholesale
US based
United States
7.9Provisional
81 products
COA page linked, not reviewed
Tracked since Sept 2026
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06
#6
Blank Peptides
US based
United States
6.1Provisional
52 products · Ships to 36 countries
Third-party testing statedCOA page linked, not reviewedCardBank transferCrypto
Tracked since Sept 2026
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07
#7
www.Peptides.Us
US based
United States
6.3Provisional
79 products
Third-party testing statedCOA page linked, not reviewed
Tracked since Sept 2026
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08
#8
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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09
#9
Pure Lab Peptides
US based
United States
7.2Provisional
104 products
Third-party testing statedCOA page linked, not reviewedCardBank transfer
Tracked since Sept 2026
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10
#10
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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11
#11
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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12
#12
Puritide Research
US based
United States
6.3Provisional
66 products · Delivery How fast do orders ship? + Orders ship from the USA by UPS and arrive in 1 to 5 business days.
Third-party testing statedCOA page linked, not reviewedCardCrypto
Tracked since Sept 2026
View review Visit store

Prime Peptides vs PSPeptides™Prime Peptides vs American Peptides Prime Peptides vs Polaris Peptides Prime Peptides vs 99PurityPeptides Prime Peptides vs Bulk Peptide Wholesale Prime Peptides vs Blank Peptides All suppliers serving the US

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.