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Certificate of Analysis · Tesamorelin · Certificate reference 060738

The laboratory's own sample ID for this analysis is BTL260812-009-006.

Independent third-party testing by BT Labs, West Palm Beach, FL. Each report links to the lab's own verification copy.

Product: Tesamorelin · 10 mg

Laboratory: BT Labs, 5601 Corporate Way, Suite 206, West Palm Beach, FL 33407

BT Labs asks for a name and a quick check before it shows a report.

Purity & Potency (HPLC / FTIR)

Report COA261149-006Tested 8/27/2026Sample BTL260812-009-006

Result
Purity · HPLC at 280 nm
99.6% (laboratory specification 98%)
Identity · FTIR, USP <197A>
Tesamorelin, Confirmed
Labelled content
10 mg
Assayed content
12.2 mg (121.8 %) (laboratory specification 90 – 110 % of 10 mg)
Peptide to excipients
12.2 : 94.3 mg (1:7.7) (USP recommended ratios of (1:0) to (1:10))
Total mass in the vial
106.5 mg
General appearance · USP <630>
white powder (laboratory specification white powder)
Visual description
Small clear vial: white sample, silver label, silver crimp, light blue plastic cap.
Peak 1 · HPLC at 280 nm
retention time 7.049 min, area 301.6 mAU*s
On the peak table
The certificate tabulates the peaks of its chromatogram and does not say which peak is which component; a peak's area is not a mass.
Verify on BT Labs The laboratory’s PDF of report COA261149-006
BT Labs certificate of analysis COA261149-006, page 1 of 2, for Tesamorelin, certificate reference 060738: HPLC purity 99.6% against a 98% specification; the potency assay against the 10 mg label; the FTIR spectrum confirms the presence of Tesamorelin with excipients.BT Labs certificate of analysis COA261149-006, page 2 of 2: the FTIR spectrum and the HPLC chromatogram for Tesamorelin, certificate reference 060738.

Bacterial Endotoxins (USP <85>)

Report COA261149-020Tested 8/20/2026Sample BTL260812-009-020

ResultPASS · 9.4 EU/vial (limit 350 EU/vial)

Verify on BT Labs The laboratory’s PDF of report COA261149-020
BT Labs bacterial endotoxins report COA261149-020 for Tesamorelin, certificate reference 060738: 9.4 EU/vial against a 350 EU/vial limit, PASS, by USP <85> kinetic turbidity.

Sterility (TSB / FTM, 14 days)

Report COA261149-013Tested 8/20/2026Sample BTL260812-009-013

ResultPASS · No growth

Verify on BT Labs The laboratory’s PDF of report COA261149-013
BT Labs sterility report COA261149-013 for Tesamorelin, certificate reference 060738: no growth in TSB and FTM over a 14-day incubation, PASS.

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For Research Use Only. Not for human consumption.