Alternatives to SENEX

12 research peptide suppliers most like SENEX: 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
Limitless Biotech
US based
United States
5.4
293 products · Ships to 1 country
Third-party testing statedCOA page linked, not reviewedCardCryptoPayPal
Tracked since Sept 2026
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02
#2
Nationwide Peptides
US based
United States
6.5
3.8 Trustpilot(2)134 products
Third-party testing statedCOA page linked, not reviewedCard
Tracked since Sept 2026
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03
#3
Ares Research
US based
NH, United States
7.4
1.0(1)3.6 Trustpilot(37)138 products · Delivery 1-2 · Ships to 36 countries
Third-party testing statedCOA page linked, not reviewed✓ Verified ownerCardBank transferCrypto
Tracked since Sept 2026
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04
#4
Regena Peptides
ES based
Spain
6.3
4.0 Trustpilot(4)160 products · Ships to 36 countries
Third-party testing statedCOA page linked, not reviewedCardBank transferCrypto
Tracked since Sept 2026
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05
#5
Crystal Peptides (EU)
—
–
81 products
Tracked since Sept 2026
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06
#6
Crystal Peptides (Netherlands)
NL based
Netherlands
–
81 products
Tracked since Sept 2026
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07
#7
MECP
CA based
Canada
6.1
142 products
Tracked since Sept 2026
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08
#8
Novel Human Optimization Ventures
US based
Arizona, United States
9.2
5.0(1)166 products · Delivery 3 working days · Ships to 60 countries
Business & docs verifiedThird-party testing statedCOA confirmed with labCardBank transferCryptoPayPal
Tracked since Sept 2026
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09
#9
Pep Suppliers
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–
76 products
Third-party testing stated
Tracked since Sept 2026
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10
#10
PeptideSupply
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–
111 products
Tracked since Sept 2026
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11
#11
RCpeptides
NL based
Utrecht, Netherlands
7.5
5.0(1)210 products · Delivery 2-4 · Ships to 57 countries
COA page linked, not reviewed✓ Verified ownerBank transferCrypto
Tracked since Sept 2026
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12
#12
Smart Peptides
DE based
Germany
5.7
49 products
COA page linked, not reviewed
Tracked since Sept 2026
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SENEX vs Limitless Biotech SENEX vs Nationwide Peptides SENEX vs Ares Research SENEX vs Regena Peptides SENEX vs Crystal Peptides (EU)SENEX vs Crystal Peptides (Netherlands)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.