Epic Wholesalers LLC -dba-Epic Peptides Lab

Certificate of Analysis · Lot release

www.epicpeptideslab.com

Certificate no.

PL-26-00137

Verification key

JCFMVYFX

Scan or enter both at
prymalab.net/testing/verify

Certificate of Analysis · Lot release · Issued for Epic Wholesalers LLC -dba-Epic Peptides Lab

ARA-290 10 mg Nasal Spray

Lot PL-2610-015 · Solution · Label claim 10 mg per bottle

Tested in-house by PrymaLab

In-house analytical result,
not an independent third-party test

Lot / batch number

PL-2610-015

Date made

2026-10-01

Date of analysis

2026-10-02

Date issued

2026-10-08

Retest / expiry

2028-10-01

Units in lot / sampled

366 / 2

Storage

—

Certificate type

Lot COA, 2 pages

Compound

ARA-290

Cibinetide; erythropoietin helix-B surface peptide

CAS number

1208243-50-8

Molecular formula

C₅₁H₈₄N₁₆O₂₁

Theoretical mass (avg.)

1,257.30 Da

Sequence

ZEQLERALNSS

Purity · RP-HPLC, area %

99.55%

Specification ≥ 99.0% • main peak at 11.25 min

Identity · Observed Mass

1,257.26 Da

Theoretical 1,257.30 Da • −0.04 Da (32 ppm)

Overall conclusion

PASS

Meets every specification for the tests performed

Test	Method	Specification	Result	Conclusion
Identity (mass)	LC-MS, ESI positive	Theoretical ± 1.0 Da	1,257.26 Da	PASS
Purity	RP-HPLC, UV 214 nm, area%	≥ 99.0%	99.55%	PASS
Largest impurity	RP-HPLC, area%	≤ 1.0%	0.19% (RT 10.10)	PASS
Assay (label claim)	Assay vs label claim	9.5–10.5 mg/bottle	9.91 mg/bottle	PASS
Bacterial endotoxin	LAL, kinetic	≤ 5.0 EU/mg	0.276 EU/mg	PASS
Aerobic count (TAMC)	USP <61>	< 10 CFU/mL	< 10 CFU/mL	PASS
Yeast & mold (TYMC)	USP <61>	< 10 CFU/mL	< 10 CFU/mL	PASS
E. coli	USP <62>	Absent	Absent	PASS

1HPLC chromatogram

Data file: PL-2610-015-HPLC.raw · Column C18, 150 × 4.6 mm · UV 214 nm

Peak plot drawn from the integrated peak table (area %, log scale); it is not the instrument trace, which is retained in PL-2610-015-HPLC.raw. † Nominal reference retention time for the assigned impurity; the main-peak RT is observed in this lot.

Epic Wholesalers LLC -dba-Epic Peptides Lab

Certificate of Analysis · continued

ARA-290 10 mg Nasal Spray · Lot PL-2610-015 · Certificate PL-26-00137

Lot PL-2610-015

Method, peak table and approval

2HPLC method · PL-2610-015-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	10.10 †	—	0.19
2	11.25	—	99.55
3	11.90 †	—	0.13
4	12.80 †	—	0.13
Total		—	100.00

Peaks: 1 deamidation product; 2 main peak (ARA-290); 3 truncated sequence; 4 unidentified impurity · 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)

629.66 (2+) · 420.11 (3+)

Deconvoluted Mass

1,257.26 Da

Theoretical Mass

1,257.30 Da

Difference

−0.04 Da (32 ppm)

Data File

PL-2610-015-MS.d

Acceptance

Within ± 1.0 Da

6Additional tests

Test	Performed by	Date	Report / file
Assay vs label claim	PrymaLab Analytical	2026-10-02	—
Endotoxin (LAL, kinetic)	PrymaLab Analytical	2026-10-02	—
Microbial limits (USP <61>/<62>)	PrymaLab Analytical	2026-10-08	—

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: 2026-10-08

S. Calloway
Reviewer · checked against raw data
Date: 2026-10-08

M. Phelps
Lab Director · approved for release
Date: 2026-10-08