Certificate of Analysis · Lot release · Issued for Epic Wholesalers LLC -dba-Epic Peptides Lab
Retinalamin 10 mg
Lot PL-2610-270 · Lyophilized powder · Label claim 10 mg per vial
Tested in-house by PrymaLab
In-house analytical result, not an independent third-party test
Lot / batch number
PL-2610-270
Date made
2026-10-08
Date of analysis
2026-10-09
Date issued
2026-10-23
Retest / expiry
2028-10-08
Units in lot / sampled
300 / 3
Storage
—
Certificate type
Lot COA, 2 pages
Compound
Retinalamin
CAS number
Not assigned
Molecular formula
Not applicable (mixture)
Theoretical mass (avg.)
n/a (complex peptide mixture)
Structure
retina polypeptide complex <10 kDa
Purity · RP-HPLC, area %
99.20%
Specification ≥ 99.0% • area % of the main RP-HPLC band
Identity · Peptide Map
Match
LC-MS peptide map matches the reference
Overall conclusion
PASS
Meets every specification for the tests performed
Test
Method
Specification
Result
Conclusion
Identity (peptide map)
LC-MS peptide map
Matches reference
Matches reference
PASS
Purity (main band)
RP-HPLC, UV 214 nm, area%
≥ 99.0%
99.20%
PASS
Water content
Karl Fischer
≤ 5.0%
3.33%
PASS
Bacterial endotoxin
LAL, kinetic
≤ 5.0 EU/mg
0.266 EU/mg
PASS
Sterility
USP <71>, 14-day
No growth
No growth
PASS
1HPLC chromatogram
Data file: PL-2610-270-HPLC.raw · Column C18, 150 × 4.6 mm · UV 214 nm
Main-band purity as recorded in the lot-release data (complex peptide mixture; individual bands are not assigned and no retention times were exported, so no peak plot is drawn). Instrument data retained in PL-2610-270-HPLC.raw.
Epic Wholesalers LLC -dba-Epic Peptides Lab
Certificate of Analysis · continued
Retinalamin 10 mg · Lot PL-2610-270 · Certificate PL-26-00383
Lot PL-2610-270
Method, peak table and approval
2HPLC method · PL-2610-270-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
0.0
95
5
25.0
5
95
4Peak table
Peak
RT (min)
Area
Area %
1
—
—
99.20
2
—
—
0.80
Total
—
100.00
Peaks: 1 main band; 2 all other bands (by difference) · main-band area % from the lot-release data · 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
Method
LC-MS peptide map vs reference
Result
Peptide map matches reference
Data File
PL-2610-270-MS.d
6Additional tests
Test
Performed by
Date
Report / file
Water content (Karl Fischer)
PrymaLab Analytical
2026-10-09
—
Endotoxin (LAL, kinetic)
PrymaLab Analytical
2026-10-09
—
Sterility (USP <71>, day-14 read-out)
PrymaLab Analytical
2026-10-23
—
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: 2026-10-23
S. Calloway Reviewer · checked against raw data Date: 2026-10-23
M. Phelps Lab Director · approved for release Date: 2026-10-23