Certificate PL-26-00141 · BPC-157 5 mg · lot PL-2610-019
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PrymaLab
PrymaLab
PrymaLab Analytical · In-house laboratory
3705 Music Branch Rd, Ashland, KY 41102 · +1 (606) 465-9063 · prymalab.net
Certificate no.
PL-26-00141
Verification key
NMA5EHYU
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Certificate of Analysis · Lot release

BPC-157 5 mg

Lot PL-2610-019 · Lyophilized powder · Label claim 5 mg per vial
Tested in-house by PrymaLab
In-house analytical result,
not an independent third-party test
Lot / batch number
PL-2610-019
Date made
2026-10-01
Date of analysis
2026-10-02
Date issued
2026-10-16
Retest / expiry
2028-10-01
Units in lot / sampled
309 / 3
Storage
−20 °C, desiccated, dark
Certificate type
Lot COA, 2 pages
Compound
BPC-157
Body Protection Compound-157; pentadecapeptide
CAS number
137525-51-0
Molecular formula
C62H98N16O22
Theoretical mass (avg.)
1,419.55 Da
Sequence
GEPPPGKPADDAGLV
Purity · RP-HPLC, area %
99.43%
Specification ≥ 99.0% • main peak at 13.01 min
Identity · Observed Mass
1,419.57 Da
Theoretical 1,419.55 Da • +0.02 Da (14 ppm)
Overall conclusion
PASS
Meets every specification for the tests performed
TestMethodSpecificationResultConclusion
Identity (mass)LC-MS, ESI positiveTheoretical ± 1.0 Da1,419.57 DaPASS
PurityRP-HPLC, UV 214 nm, area%≥ 99.0%99.43%PASS
Largest impurityRP-HPLC, area%≤ 1.0%0.31% (RT 13.90)PASS
Water contentKarl Fischer≤ 5.0%1.40%PASS
Bacterial endotoxinLAL, kinetic≤ 5.0 EU/mg0.188 EU/mgPASS
SterilityUSP <71>, 14-dayNo growthNo growthPASS

1HPLC chromatogram

Data file: PL-2610-019-HPLC.raw · Column C18, 150 × 4.6 mm · UV 214 nm
0.01%0.1%1%10%100%101112131415Retention time (min) · stick height = area % (log scale)99.43% · 13.01 min0.10% †0.16% †0.31% †
Peak plot drawn from the integrated peak table (area %, log scale); it is not the instrument trace, which is retained in PL-2610-019-HPLC.raw. † Nominal reference retention time for the assigned impurity; the main-peak RT is observed in this lot.
PrymaLab
PrymaLab
Certificate of Analysis · continued
BPC-157 5 mg · Lot PL-2610-019 · Certificate PL-26-00141
Lot PL-2610-019
Method, peak table and approval

2HPLC method · PL-2610-019-HPLC.raw

Instrument
Waters Alliance e2695
Data System
Empower 3
Detector
UV absorbance
Detection Wavelength
214 nm
Column
C18, 150 × 4.6 mm, 3.5 µm
Mobile Phase A
0.1% TFA in water
Mobile Phase B
0.1% TFA in MeCN
Gradient
5–95% B over 25 min (linear)
Flow Rate
1.0 mL/min
Column Temperature
40 °C
Injection Volume
10 µL

3Gradient program

Time (min)% A% B
0.0955
25.0595

4Peak table

PeakRT (min)AreaArea %
111.40 †—0.10
212.20 †—0.16
313.01—99.43
413.90 †—0.31
Total—100.00
Peaks: 1 deamidation product; 2 isoaspartate (isoasp) variant; 3 main peak (BPC-157); 4 truncated sequence · Area % from the integrated peak table (absolute areas are not part of the lot-release export) · † nominal reference RT for the assigned impurity · Purity = main peak area ÷ total integrated area × 100, to two decimals; main peak shaded.

5Identity by mass spectrometry

Instrument
Waters SQD
Ionization / Mode
ESI, positive
Reference m/z (charge)
710.78 (2+) · 474.19 (3+)
Deconvoluted Mass
1,419.57 Da
Theoretical Mass
1,419.55 Da
Difference
+0.02 Da (14 ppm)
Data File
PL-2610-019-MS.d
Acceptance
Within ± 1.0 Da

6Additional tests

TestPerformed byDateReport / file
Water content (Karl Fischer)PrymaLab Analytical2026-10-02—
Endotoxin (LAL, kinetic)PrymaLab Analytical2026-10-02—
Sterility (USP <71>, day-14 read-out)PrymaLab Analytical2026-10-16—
A test with no row here was not performed on this lot. Outside-laboratory reports, when used, are attached and named below.

7Review and approval

D. Reynolds
Analyst · performed the testing
Date: 2026-10-16
S. Calloway
Reviewer · checked against raw data
Date: 2026-10-16
M. Phelps
Lab Director · approved for release
Date: 2026-10-16