Lab Tests/Certifications
Overview of our lab tests and certifications to ensure quality, safety, and compliance of all Seyes supplements.
Testing Overview
Third-party lab
All Seyes ingredients and finished products are tested by ISO/IEC 17025 accredited third-party laboratories.
Chain of custody
Samples are sealed and tracked under strict chain-of-custody until reporting.
Result transparency
Each batch is accompanied by a Certificate of Analysis (COA) and available upon request.
Batch COA Summary
| Panel | What we check | Method | Acceptance |
|---|---|---|---|
| Identity | Confirms material identity (e.g., lutein, zeaxanthin, bilberry) | HPTLC / HPLC | Match reference standard |
| Potency | Meets label claim for actives (Vitamins, Minerals, Extracts) | HPLC / UV-Vis / ICP-MS | 90–110% of label claim |
| Microbiology | Total aerobic count, yeast & mould, absence of pathogens | Plate count / AOAC | TAMC ≤ 10⁴ CFU/g; TYMC ≤ 10³ CFU/g; Pathogens: not detected |
| Heavy metals | Lead (Pb), Cadmium (Cd), Mercury (Hg), Arsenic (As) | ICP-MS | Complies with USP limits |
| Residual solvents | If botanical extracts used | GC | Complies with USP <467> |
| Physical | Appearance, fill weight, capsule integrity | In-house SOPs | Meets specification |
Methods & Standards
Facility & Product Certifications
cGMP
Manufactured under cGMP for dietary supplements (21 CFR 111).
ISO/IEC 17025
All lab partners accredited to ISO/IEC 17025 standards.
Food safety systems
Facilities certified to HACCP and ISO 22000 standards.
Vegan / Vegetarian
Capsules are plant-based (Hypromellose) and free from animal-derived ingredients.
Non-GM & Allergens
All ingredients are declared non-GMO and allergen statements are maintained.