Biotin, Zinc & Selenium Tablets Certificate of Analysis
Pure Vitamins®
Certificate of Analysis
Biotin, Zinc & Selenium (Hair, Skin & Nails) · 60 Tablets
✓ All components meet labelled claimsActive Ingredients (per 2-tablet serving)
| Component | Label Claim | Tested Value | Spec. Limit | Result | Method |
|---|---|---|---|---|---|
| Biotin | 10,000 µg | 9,800 µg | 9,500–10,500 µg | ✓ Pass | HPLC |
| Zinc | 10 mg | 9.8 mg | 9.5–10.5 mg | ✓ Pass | HPLC |
| Selenium | 56 µg | 56.2 µg | 53.2–58.8 µg | ✓ Pass | HPLC |
Per-serving values are calculated from single-tablet batch test results (1 tablet tested, multiplied by 2). Recommended serving: 2 tablets daily.
Microbial Testing
| Test | Result | Limit | Result |
|---|---|---|---|
| Total Aerobic Count | <10 CFU/g | ≤1,000 CFU/g | ✓ Pass |
| Yeast & Mould | <10 CFU/g | ≤100 CFU/g | ✓ Pass |
| E. coli | Absent | Absent | ✓ Pass |
| Salmonella spp. | Absent | Absent | ✓ Pass |
Heavy Metal Testing
| Test | Result | Limit | Result |
|---|---|---|---|
| Lead (Pb) | <0.1 ppm | ≤0.5 ppm | ✓ Pass |
| Arsenic (As) | <0.3 ppm | ≤1.0 ppm | ✓ Pass |
| Cadmium (Cd) | <0.05 ppm | ≤0.2 ppm | ✓ Pass |
| Mercury (Hg) | <0.01 ppm | ≤0.1 ppm | ✓ Pass |
Allergen & Additional Information
✓ Gluten-FreeConfirmed <20 ppm (ELISA)
✓ Non-GMOConfirmed (PCR tested)
✓ GMP ManufacturedFDA 21 CFR 111 + USP compliant
✓ All components meet labelled claims within specified limits
Batch tested against the specifications shown. Results apply to the batch number stated above only. This summary has been prepared by Pure Vitamins from the batch Certificate of Analysis. Questions? Contact hello@puremultivitamins.com.
Document ref: PV-COA-BZS-2025-001 · Test results issued: May 2025 · puremultivitamins.com
Document ref: PV-COA-BZS-2025-001 · Test results issued: May 2025 · puremultivitamins.com