Vendors
Peptide Gurus

Peptide Gurus


Ratings range
BtoE

Tests count
42
Across 8 products

Test scores stats
Min
0.0
Max
7.3
Avg
3.5

Most recent test
27 Mar 2025
Earliest test
16 Mar 2025
Tests
Product
Rating
CountAvgMinMaxOldestMost Recent
Semaglutide
B - Good
B - Good
66.45.97.316 Mar 202525 Mar 2025
BPC-157
D - Poor
D - Poor
64.63.75.616 Mar 202521 Mar 2025
Bremelanotide
E - Bad

Tentative rating: based on only 3 samples of Bremelanotide from Peptide Gurus, Finnrick has limited confidence in this rating. More tests would be helpful.

33.02.93.216 Mar 202516 Mar 2025
CJC-1295
E - Bad
E - Bad
64.92.87.316 Mar 202521 Mar 2025
Ipamorelin
E - Bad
E - Bad
62.82.43.120 Mar 202521 Mar 2025
Melanotan II
E - Bad

Tentative rating: based on only 3 samples of Melanotan II from Peptide Gurus, Finnrick has limited confidence in this rating. More tests would be helpful.

32.22.02.716 Mar 202516 Mar 2025
Retatrutide
E - Bad
E - Bad
60.00.00.016 Mar 202527 Mar 2025
Tirzepatide
E - Bad
E - Bad
63.32.24.416 Mar 202525 Mar 2025

Most recent Peptide Gurus tests

Quantity
Test DateProduct
Test Score
LabelTestedDifferencePurityBatch IDContainerTested AtSent By
27 Mar 2025Retatrutide0.010mg
⚠️ Sample does not contain Retatrutide
Samples do not contain Retatrutide.
(no batch ID)No Label / White capsLab C
Finnrick
This sample was ordered by Finnrick directly from the vendor, anonymously or not.
27 Mar 2025Retatrutide0.010mg
⚠️ Sample does not contain Retatrutide
Samples do not contain Retatrutide.
(no batch ID)No Label / White capsLab C
Finnrick
This sample was ordered by Finnrick directly from the vendor, anonymously or not.
27 Mar 2025Retatrutide0.010mg
⚠️ Sample does not contain Retatrutide
Samples do not contain Retatrutide.
(no batch ID)No Label / White capsLab C
Finnrick
This sample was ordered by Finnrick directly from the vendor, anonymously or not.
25 Mar 2025Semaglutide7.35mg5.354mg+7.1%99.91%(no batch ID)No Label / White capsLab C
Finnrick
This sample was ordered by Finnrick directly from the vendor, anonymously or not.
25 Mar 2025Semaglutide6.85mg5.437mg+8.7%99.92%(no batch ID)No Label / White capsLab C
Finnrick
This sample was ordered by Finnrick directly from the vendor, anonymously or not.
25 Mar 2025Semaglutide6.05mg5.523mg+10.5%99.74%(no batch ID)No Label / White capsLab C
Finnrick
This sample was ordered by Finnrick directly from the vendor, anonymously or not.
25 Mar 2025Tirzepatide2.35mg4.109mg-17.8%96.55%(no batch ID)No Label / White capsLab C
Finnrick
This sample was ordered by Finnrick directly from the vendor, anonymously or not.

Corrections

6 Apr 2025 (Ipamorelin)
Lab A tests 20 Mar 2025: udpated quantity. Error in analysis by lab, quantity was incorrectly reported as 7.009mg, 6.887mg, 6.942mg. Lab issued an updated test certificate.