Certificate of Analysis · GLP-2 · Certificate reference 070915
The laboratory's own sample ID for this analysis is BTL260812-009-005.
Independent third-party testing by BT Labs, West Palm Beach, FL. Each report links to the lab's own verification copy.
Product: GLP-2 · 30 mg
Laboratory: BT Labs, 5601 Corporate Way, Suite 206, West Palm Beach, FL 33407
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Purity & Potency (HPLC / FTIR)
Report COA261149-005Tested 8/27/2026Sample BTL260812-009-005
- Purity · HPLC at 280 nm
- 99.8% (laboratory specification 98%)
- Identity · FTIR, USP <197A>
- Confirmed
- Labelled content
- 30 mg
- Assayed content
- 32 mg (106.7 %) (laboratory specification 90 – 110 % of 30 mg)
- Peptide to excipients
- 32 : 89.7 mg (1:2.8) (USP recommended ratios of (1:0) to (1:10))
- Total mass in the vial
- 121.7 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 10.645 min, area 2558.8 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.
Bacterial Endotoxins (USP <85>)
Report COA261149-019Tested 8/20/2026Sample BTL260812-009-019
ResultPASS · 24.7 EU/vial (limit 350 EU/vial)
Verify on BT Labs The laboratory’s PDF of report COA261149-019Sterility (TSB / FTM, 14 days)
Report COA261149-012Tested 8/20/2026Sample BTL260812-009-012
ResultPASS · No growth
Verify on BT Labs The laboratory’s PDF of report COA261149-012About the laboratories: who tests our lots, the methods each uses and how to verify a certificate.
For Research Use Only. Not for human consumption.



