NeuroSync Stack — SEMAX 10 mg + SELANK 10 mg

Certificate of Analysis (COA)
Identity, Purity & Net Peptide Content (IPN)

• Independent Verification: Visit Bioviridian’s COA Search page:
https://bioviridians.com/coa-search.html

• Search Code: COA6858 (SEMAX)

OR

• View the COA directly: copy and paste in browser
https://bioviridians.com/coas/COA6858.pdf

• Search Code: COA7454 (SELANK)

OR

• View the COA directly:
https://bioviridians.com/coas/COA7454.pdf

COA SPECS

SELANK 10 mg — COA #7454
↓
Testing Laboratory: Bioviridian
Vendor: Pearland Peptides
Sample Name: Selank 10 mg
Sample Type: White lyophilized powder
Lot Number: SLK10-260805-01
Molecular Weight: 751.9 g/mol
Sample Received: August 7, 2026
COA Issued: August 11, 2026
Identity: Selank — ✅ Conforms
Net Peptide Content: 10.91 mg — ✅ Conforms
Overall Purity: 99.87% — ✅ Conforms
Identity Method: LC-MS/MS
Purity Method: RP-HPLC (214 nm)
Content Method: HPLC Quantitation
HPLC Retention Time: 2.288 min
Web Verification Code: COA7454
Overall Status: PASSED

SEMAX 10 mg — COA #6858
↓
Testing Laboratory: Bioviridian
Vendor: Pearland Peptides
Sample Name: Semax 10 mg
Sample Type: White lyophilized powder
Lot Number: SMX10-260722-01
Molecular Weight: 813.9 g/mol
Sample Received: July 23, 2026
COA Issued: July 27, 2026
Identity: Semax — ✅ Conforms
Net Peptide Content: 9.89 mg — ✅ Conforms
Overall Purity: 99.86% — ✅ Conforms
Identity Method: LC-MS/MS
Purity Method: RP-HPLC (214 nm)
Content Method: HPLC Quantitation
HPLC Retention Time: 9.408 min
Web Verification Code: COA6858
Overall Status: PASSED