Highest-rated research peptide suppliers serving the US

01

#1

Novel Human Optimization Ventures

US based

Arizona, United States

9.2

5.0(1)166 products · Delivery 3 working days · Ships to 60 countries

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02

#2

Rivn Peptides

US based

TN, United States

8.9

5.0(1)★4.9 Trustpilot(706)40 products · Delivery 2 days · Ships to 1 country

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03

#3

Peak Lab Peptides

US based

South Dakota, United States

8.7

5.0(1)184 products · Delivery 1-4 days · Ships to 1 country

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04

#4

Frontier Aminos

US based

Wyoming, United States

8.6

33 products · Delivery 1 · Ships to 36 countries

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We may earn a commission. How this works

06

#6

Zenith Biopeptides

US based

OH, United States

8.4

★4.5 Trustpilot(37)55 products · Delivery Delivery times depend on the destination; most U.S. orders arrive in 3 business days with standard services. · Ships to 2 countries

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07

#7

Direct SARMS

US based

USA, United States

8.3

376 products · Delivery dispatched within 24-48 hours · Ships to 9 countries

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08

#8

Naked Peptide Co

US based

CA, United States

8.3

5.0(1)65 products · Delivery 3-5 Business Days · Ships to 1 country

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We may earn a commission. How this works

10

#10

Capstone Peptides

US based

Virginia, United States

8.2

25 products · Delivery Most orders arrive within 3 business days (FedEx 2-Day) · Ships to 1 country

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11

#11

GLP-123.COM

US based

USA, United States

8.2

35 products · Delivery 4 days · Ships to 1 country

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12

#12

Windy City Peptides

US based

Illinois, United States

8.1

52 products · Delivery 2–4 business days · Ships to 1 country

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13

#13

MI Bio

US based

Michigan, United States

8.0

26 products · Delivery USPS Priority 1-3 business days; Priority Express 1-2 days · Ships to 1 country

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14

#14

Peptide Labs

US based

United States

8.0

109 products · Delivery Most domestic orders arrive in 2–4 business days via USPS Priority Mail or UPS Ground. · Ships to 1 country

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15

#15

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

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16

#16

Peptidology

US based

United States

8.0

★4.8 Trustpilot(179)54 products

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17

#17

Blackline Scientific

US based

Fl, United States

8.0

62 products · Delivery 2 Business Days · Ships to 1 country

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18

#18

Veratis

US based

United States

7.9

29 products · Delivery 3 to 5 business days standard, about 2 business days with 2-Day. · Ships to 1 country

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19

#19

Pinnacle Peptide Labs

US based

Miam, FL, United States

7.9

28 products · Delivery 3-5 days for standard shipping · Ships to 1 country

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20

#20

JD BioWorks

US based

California, United States

7.9

21 products · Delivery FedEx 2Day on eligible U.S. orders after dispatch; carrier estimates are not guaranteed. · Ships to 1 country

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21

#21

V8 Peptides

US based

Florida, United States

7.9

25 products · Delivery USPS Ground 3-5 business days; USPS Priority 1-3 business days · Ships to 1 country

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22

#22

GhostLabz

US based

AZ, United States

7.9

41 products · Ships to 11 countries

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23

#23

Seacoast Aminos

US based

NEW HAMPSHIRE, United States

7.9

★4.2 Trustpilot(6)41 products · Delivery 2-10 days since I let you choose your shipping rate · Ships to 1 country

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24

#24

Optimal Peptides

US based

Florida, United States

7.8

38 products · Delivery 2-3 Days Depending on Shipping Option · Ships to 5 countries

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25

#25

Puritide Research

US based

South Carolina, United States

7.8

54 products · Delivery Ups and arrive in 1 to 5 business days.

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26

#26

Core Research Peptides

US based

Texas, United States

7.7

33 products · Delivery US: Standard 2 to 3 business days (5 across a weekend); UPS Expedited 2 to 3; Overnight next business day · Ships to 36 countries

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27

#27

Polaris Peptides

US based

United States

7.7

★4.1 Trustpilot(34)57 products

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28

#28

99PurityPeptides

US based

United States

7.7

★4.8 Trustpilot(57)48 products · Delivery dispatch promptly via UPS within 1 to 3 business days · Ships to 1 country

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29

#29

Vyal Labs

US based

Florida, United States

7.6

24 products · Delivery Standard US carriers; delivery time varies by location · Ships to 1 country

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30

#30

Advanced Research Peptides

US based

United States

7.6

44 products · Delivery 2-7 business days · Ships to 1 country

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31

#31

ONYX BIOLABS

US based

United States

7.6

★4.4 Trustpilot(79)35 products

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32

#32

Sparta Labs

US based

South Carolina, United States

7.6

★4.3 Trustpilot(7)170 products · Delivery 1–3 business days in the US after dispatch · Ships to 1 country

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33

#33

JEWJITSU PEPTIDES

—

7.6

108 products · Delivery Kits: 10–16 days; single vials via Israel Post: 2–4 days. Estimates, not guaranteed deadlines.

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34

#34

PSPeptides™

US based

United States

7.5

★4.2 Trustpilot(175)98 products · Delivery Shipped Shipped Same Day Most Orders Shipped Within 2-24 Hours · Ships to 32 countries

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35

#35

NextSelf Labs

US based

United States

7.4

41 products · Delivery Ground: about 3–5 business days; 2-Day: 2 business days; Overnight: next business day. · Ships to 1 country

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36

#36

GenPeptide

US based

United States

7.4

★4.4 Trustpilot(30)47 products · Ships to 1 country

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37

#37

Bluum Peptides

US based

United States

7.4

83 products

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38

#38

ezPeps

US based

United States

7.4

★4.8 Trustpilot(173)59 products · Ships to 1 country

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39

#39

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

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40

#40

Peptide Giants

US based

United States

7.4

★4.6 Trustpilot(63)76 products

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41

#41

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

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42

#42

US Peptide Labs

US based

US, United States

7.3

30 products · Delivery 1-2 Business Days · Ships to 1 country

Third-party testing statedCOA page linked, not reviewed✓ Verified ownerCard

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43

#43

ReadyPep

US based

United States

7.3

★4.4 Trustpilot(52)23 products · Delivery Send a photo of the box and tamper seal on WhatsApp within 24 hours of delivery. · Ships to 36 countries

Third-party testing statedCOA page linked, not reviewed

We may earn a commission. How this works

We may earn a commission. How this works

45

#45

Palmetto Peptides

US based

South Carolina, United States

7.2

24 products · Delivery 2-3 business days (USPS Priority Mail) · Ships to 1 country

Third-party testing statedCOA page linked, not reviewed✓ Verified ownerPayPal

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46

#46

Licensed Peptides

US based

United States

7.2

278 products · Delivery ship today Most orders arrive in 1–2 business days

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47

#47

True Research Labs

US based

United States

7.2

★4.1 Trustpilot(151)35 products · Delivery ship within 24 hours · Ships to 1 country

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48

#48

MyPurePeptide

US based

United States

7.2

46 products

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49

#49

Amino Fuel Labs

US based

Florida, United States

7.2

41 products · Ships to 1 country

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50

#50

Costides

US based

United States

7.2

39 products · Delivery 2-5 business days in the US · Ships to 1 country

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51

#51

Peptide Minds

US based

United States

7.1

★4.7 Trustpilot(44)37 products · Ships to 36 countries

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52

#52

NextGenPeps

US based

United States

7.1

★3.4 Trustpilot(23)83 products · Delivery N/A · Ships to 1 country

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53

#53

Instant Peptides

US based

United States

7.1

39 products · Delivery Estimated delivery times: 2 to 3 business days. · Ships to 1 country

Third-party testing statedCOA page linked, not reviewed

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54

#54

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

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55

#55

Amp Peptides

US based

Oregon, United States

7.1

26 products · Delivery 1-3 Business days

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56

#56

Elite Research Labs

US based

United States

7.1

37 products · Ships to 1 country

Third-party testing statedCOA page linked, not reviewed

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57

#57

True Peptide Labs

US based

United States

7.1

★4.2 Trustpilot(69)59 products · Delivery Free 2–5 day delivery on all orders over $250.

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58

#58

Pure Lab Peptides

US based

United States

7.1

103 products

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59

#59

Peak Peptides

US based

United States

7.1

55 products · Delivery Standard domestic delivery takes 1–2 business days.

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60

#60

Peptide Warehouse

US based

United States

7.1

★4.2 Trustpilot(26)74 products · Ships to 1 country

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