Alternatives to RISYNTH BIO

12 research peptide suppliers most like RISYNTH BIO 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
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
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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03
#3
Apex Laboratory
US based
FL, United States
8.0
5.0(1)139 products · Delivery 1–3 working days in the US. · Ships to 1 country
Business & docs verifiedCOA page linked, not reviewedCard
Tracked since Sept 2026
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04
#4
Stackhaus Research
US based
United States
7.0
85 products · Ships to 1 country
Third-party testing statedCOA page linked, not reviewedCardBank transfer
Tracked since Sept 2026
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05
#5
Peak Lab Peptides
US based
South Dakota, United States
8.7
5.0(1)184 products · Delivery 1-4 days · Ships to 1 country
Business & docs verifiedThird-party testing statedCOA confirmed with labCard
Tracked since Sept 2026
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06
#6
Pure Lab Peptides
US based
United States
7.1
103 products
Third-party testing statedCOA page linked, not reviewedCardBank transfer
Tracked since Sept 2026
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07
#7
Pharma Grade Peptides
US based
United States
6.5
108 products
Third-party testing statedCOA page linked, not reviewedCardCrypto
Tracked since Sept 2026
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08
#8
NorthPeptide
US based
United States
7.1
4.6 Trustpilot(18)63 products · Ships to 2 countries
Third-party testing statedCOA page linked, not reviewed
Tracked since Sept 2026
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09
#9
PEPTIDE.Power
US based
United States
–
158 products
Third-party testing statedCOA page linked, not reviewedCardBank transferCrypto
Tracked since Sept 2026
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10
#10
www.Peptides.Us
US based
United States
6.3
68 products
Third-party testing statedCOA page linked, not reviewed
Tracked since Sept 2026
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11
#11
Alpha Carbon Labs
US based
Florida, United States
7.3
107 products · Delivery 1-5 days · Ships to 1 country
Third-party testing statedCOA page linked, not reviewed✓ Verified ownerCardCrypto
Tracked since Sept 2026
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12
#12
Peptide Warehouse
US based
United States
7.1
4.2 Trustpilot(26)74 products · Ships to 1 country
Third-party testing statedCOA page linked, not reviewedCrypto
Tracked since Sept 2026
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RISYNTH BIO vs Limitless Biotech RISYNTH BIO vs Ares Research RISYNTH BIO vs Apex Laboratory RISYNTH BIO vs Stackhaus Research RISYNTH BIO vs Peak Lab Peptides RISYNTH BIO vs Pure Lab 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.