COA results by compound

Tesamorelin COA — Verified Certificate of Analysis Results

2238 independent third-party certificates of analysis for Tesamorelin, from 9 labs across 1021 vendors (2020-01-31 to 2026-07-07).

Every Tesamorelin certificate of analysis below is from an independent third-party lab, ingested and verified by TitrateLab. The figures here are computed live from the 2238 published Tesamorelin certs in our corpus.

Assay metrics

Tesamorelin lab-testing metrics

99.5%
Median tested purity
21
Zero-purity certs
Mean purity98% Mean dose vs label+8.0% Endotoxin pass100% Within 10% of label dose45% Overdosed ≥ +7%56% Underdosed ≤ −7%10%

COAs per testing lab

Every lab testing Tesamorelin in the corpus.

Freedom Diagnostics 1,459 99.5% med
Finnrick (Lab E) 378 99.5% med
Janoshik 254 99.4% med
Finnrick (Lab G) 58 99.7% med
Finnrick (Lab A) 38 98.7% med
Finnrick (Lab F) 25 99.4% med
Unattributed / lab unknown 6 99.2% med
Finnrick (Lab D) 3 99.3% med
Krause Analytical 1 99.9% med
Testides 1 99.9% med

Tested-purity distribution

Bins below 90% tested purity.

Tesamorelin tested-purity distribution
Purity rangeCertificates
0–50%25
50–70%6
70–80%11
80–85%3
85–90%7
90–91%1
91–92%4
92–93%0
93–94%5
94–95%3
95–96%10
96–97%19
97–98%51
98–99%198
99–100%1894

COAs over time

Tesamorelin certificates published per month.

Tesamorelin certificates per month
MonthCertificates
2020-011
2023-091
2023-101
2023-113
2024-022
2024-042
2024-056
2024-064
2024-071
2024-084
2024-091
2024-104
2024-112
2024-121
2025-0110
2025-026
2025-035
2025-0412
2025-0519
2025-0628
2025-0751
2025-0864
2025-09107
2025-10111
2025-11122
2025-12133
2026-01179
2026-02296
2026-03125
2026-04272
2026-05262
2026-06377
2026-0726

Most-tested vendors

Top 10 of 15 vendors by Tesamorelin certificate count.

See who tests most — unlock the vendor names with Pro.

Verified Vendor A 🔒 36
Verified Vendor B 🔒 35
Verified Vendor C 🔒 32
Verified Vendor D 🔒 31
Verified Vendor E 🔒 30
Verified Vendor F 🔒 26
Verified Vendor G 🔒 26
Verified Vendor H 🔒 21
Verified Vendor I 🔒 21
Verified Vendor J 🔒 20

+ 5 more vendors with fewer certificates.

Verified Tesamorelin certificates of analysis

VendorPurityDose vs labelLabTested
Tianjin Finder Chemical Tfc 98.4% +18.0% Janoshik 2026-07-07 View COA →
Pure Peptide Labs LLC 99.71% +14.6% Freedom Diagnostics 2026-07-03 View COA →
Powercell labs 99.9% +8.5% Freedom Diagnostics 2026-07-03 View COA →
LABratz Nutrition 99.81% -0.2% Freedom Diagnostics 2026-07-03 View COA →
Beta Group Buys LLC 99.71% +12.9% Freedom Diagnostics 2026-07-03 View COA →
Wolverine Peptides 99.72% +21.7% Freedom Diagnostics 2026-07-02 View COA →
Treasure Coast Peptides 99.84% +8.3% Freedom Diagnostics 2026-07-02 View COA →
STACKHAUS RESEARCH 99.9% +3.0% Freedom Diagnostics 2026-07-02 View COA →
Peptriva Research 99.86% +11.4% Freedom Diagnostics 2026-07-02 View COA →
National Science Labs, LLC 99.76% +6.6% Freedom Diagnostics 2026-07-02 View COA →
DB Peptides 99.77% +13.0% Freedom Diagnostics 2026-07-02 View COA →
Trulife Peptides 99.78% +21.1% Freedom Diagnostics 2026-07-01 View COA →
Shengtai 99.94% +4.7% Freedom Diagnostics 2026-07-01 View COA →
Purity Analytics 99.86% +9.0% Freedom Diagnostics 2026-07-01 View COA →
Purity Analytics 99.92% +9.1% Freedom Diagnostics 2026-07-01 View COA →
Purity Analytics 99.84% +12.8% Freedom Diagnostics 2026-07-01 View COA →
Purity Analytics 99.82% +6.8% Freedom Diagnostics 2026-07-01 View COA →
PoppyPep 99.97% +16.4% Freedom Diagnostics 2026-07-01 View COA →
PoppyPep 99.99% +29.9% Freedom Diagnostics 2026-07-01 View COA →
Peptide Foundry 99.69% +11.9% Freedom Diagnostics 2026-07-01 View COA →
ORDINIS Life Science 99.69% +20.7% Freedom Diagnostics 2026-07-01 View COA →
OBM- Alternative Therapy 99.75% -8.7% Freedom Diagnostics 2026-07-01 View COA →
NOVA RESEARCH LABS LLC 99.9% +0.5% Freedom Diagnostics 2026-07-01 View COA →
G Tech 99.76% +12.1% Freedom Diagnostics 2026-07-01 View COA →
FutureWell 99.91% +9.4% Freedom Diagnostics 2026-07-01 View COA →
Adonis40 Peptides 99.46% +2.3% Freedom Diagnostics 2026-07-01 View COA →
True North 99.88% +4.4% Freedom Diagnostics 2026-06-30 View COA →
True North 99.89% +9.0% Freedom Diagnostics 2026-06-30 View COA →
Stemalia 99.74% +1.4% Freedom Diagnostics 2026-06-30 View COA →
OLYXIR Peptides 99.84% +28.2% Freedom Diagnostics 2026-06-30 View COA →
NODEX Corp 99.79% +16.5% Freedom Diagnostics 2026-06-30 View COA →
NODEX Corp 99.57% +18.6% Freedom Diagnostics 2026-06-30 View COA →
Journey Peptides 99.91% +7.0% Freedom Diagnostics 2026-06-30 View COA →
Genesis Peptides 99.86% +10.7% Freedom Diagnostics 2026-06-30 View COA →
Crownwell Research 99.82% +5.8% Freedom Diagnostics 2026-06-30 View COA →
Amino-Me 99.89% +7.5% Freedom Diagnostics 2026-06-30 View COA →
Adonis40 Peptides 99.62% +9.8% Freedom Diagnostics 2026-06-30 View COA →
Pure Peptide Labs LLC 99.8% +10.0% Freedom Diagnostics 2026-06-29 View COA →
Oath Research 99.57% +0.6% Freedom Diagnostics 2026-06-29 View COA →
NOVUS 99.95% +35.4% Freedom Diagnostics 2026-06-29 View COA →
NG Syndicate 99.61% +24.0% Freedom Diagnostics 2026-06-29 View COA →
Midwest Compounds 99.81% — Freedom Diagnostics 2026-06-29 View COA →
Longevity WS 99.85% +14.7% Freedom Diagnostics 2026-06-29 View COA →
Innovative Health Lab 99.69% +15.5% Freedom Diagnostics 2026-06-29 View COA →
Innovative Health Lab 99.61% +3.5% Freedom Diagnostics 2026-06-29 View COA →
Holos LLC 99.19% +20.5% Freedom Diagnostics 2026-06-29 View COA →
HLX Labs 99.85% +22.8% Freedom Diagnostics 2026-06-29 View COA →
Forge Performance Co. 99.83% +31.8% Freedom Diagnostics 2026-06-29 View COA →
Core Genesis Labs / Platinum Bio Labs 99.82% +16.6% Freedom Diagnostics 2026-06-29 View COA →
Alpha Peptides 99.75% +19.0% Freedom Diagnostics 2026-06-29 View COA →
Turtle Treasures 99.72% — Freedom Diagnostics 2026-06-28 View COA →
Trinera Labs 99.85% -0.6% Freedom Diagnostics 2026-06-28 View COA →
TMS, LLC 99.86% +24.2% Freedom Diagnostics 2026-06-28 View COA →
LumiGlow Peptides 99.84% +18.9% Freedom Diagnostics 2026-06-28 View COA →
Greatest Peptides LLC 99.75% — Freedom Diagnostics 2026-06-28 View COA →
Apex Peptides 99.84% -4.5% Freedom Diagnostics 2026-06-28 View COA →
Ultra Pure Bioscience 99.89% +21.5% Freedom Diagnostics 2026-06-27 View COA →
US Peptide Co 99.76% +23.1% Freedom Diagnostics 2026-06-27 View COA →
Research 1 Peptides 99.89% — Freedom Diagnostics 2026-06-27 View COA →
Profound Aminos 99.91% +21.4% Freedom Diagnostics 2026-06-27 View COA →

Showing the 60 most recent of 2238 Tesamorelin certificates.

Tesamorelin research & evidence → Verify a Tesamorelin COA → Browse vendors →

More COA results by compound

Retatrutide COA (9803) Tirzepatide COA (7362) GHK-Cu COA (2458) BPC-157 COA (2397) MOTS-c COA (1982) NAD+ COA (1477) TB-500 COA (1253) BPC-157 + TB-500 COA (1141) Ipamorelin COA (1132) BPC-157 + Ghk-cu + Kpv + TB-500 COA (947) CJC-1295 + Ipamorelin COA (898) Semaglutide COA (857)