Certificate of Analysis · SS-31 · Certificate reference 060722
The laboratory's own sample ID for this analysis is BTL260812-009-004.
Independent third-party testing by BT Labs, West Palm Beach, FL. Each report links to the lab's own verification copy.
Product: SS-31 · 10 mg
Laboratory: BT Labs, 5601 Corporate Way, Suite 206, West Palm Beach, FL 33407
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Purity & Potency (HPLC / FTIR)
Report COA261149-004Tested 8/27/2026Sample BTL260812-009-004
- Purity · HPLC at 280 nm
- 99.6% (laboratory specification 98%)
- Identity · FTIR, USP <197A>
- SS-31, Confirmed
- Labelled content
- 10 mg
- Assayed content
- 10.4 mg (104.5 %) (laboratory specification 90 – 110 % of 10 mg)
- Peptide to excipients
- 10.4 : 90.1 mg (1:8.6) (USP recommended ratios of (1:0) to (1:10))
- Total mass in the vial
- 100.5 mg
- General appearance · USP <630>
- white powder (laboratory specification white powder)
- Visual description
- Small clear vial: white sample, silver label, silver crimp, dark pink plastic cap.
- Peak 1 · HPLC at 280 nm
- retention time 3.913 min, area 1318.4 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 COA261149-018Tested 8/20/2026Sample BTL260812-009-018
ResultPASS · 9.9 EU/vial (limit 350 EU/vial)
Verify on BT Labs The laboratory’s PDF of report COA261149-018Sterility (TSB / FTM, 14 days)
Report COA261149-011Tested 8/20/2026Sample BTL260812-009-011
ResultPASS · No growth
Verify on BT Labs The laboratory’s PDF of report COA261149-011About the laboratories: who tests our lots, the methods each uses and how to verify a certificate.
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