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3rd Party Testing Overview

Natural Foundation Supplements (NFS) is a UK-based supplement company headquartered in Oxford that publishes independent, 3rd-party laboratory test results for every product it sells. This testing portal provides transparent access to 160 individual test results across 43 products, all conducted by ISO 17025 accredited laboratories.

Test categories include: Identity, Dosage, Microbiological, Heavy Metals, Nitrate, Illegal Adulterants, Purity, Allergy. Every batch is verified independently to ensure purity, potency, identity, and safety.

Testing Statistics

Product Testing Results

Below is a complete listing of every NFS product and its independent test results. Each product links to certificates of analysis where available.

Blood Pressure Support

Blood Pressure Support has been independently tested with 3 tests covering Identity, Dosage, Microbiological, Heavy Metals, Nitrate.

Test results for Blood Pressure Support
Test Type Batch Number Supplement Type Date Certificate
Identity, Dosage, Microbiological, Heavy Metals N1713 Finished Product View Certificate
Dosage, Microbiological, Heavy Metals N1768 Finished Product 26 Aug 2026 View Certificate
Dosage, Nitrate, Microbiological, Heavy Metals N1759 Finished Product 3 Aug 2026 View Certificate

Blood Sugar Support

Blood Sugar Support has been independently tested with 1 test covering Identity, Microbiological, Heavy Metals.

Test results for Blood Sugar Support
Test Type Batch Number Supplement Type Date Certificate
Identity, Microbiological, Heavy Metals N1708 Finished Product View Certificate

Nattokinase

Nattokinase has been independently tested with 24 tests covering Dosage, Identity, Microbiological, Heavy Metals.

Test results for Nattokinase
Test Type Batch Number Supplement Type Date Certificate
Dosage, Identity, Microbiological, Heavy Metals N1763 Finished Product 13 Aug 2026 View Certificate
Heavy Metals, Microbiological, Dosage, Identity N1752 Finished Product 16 Jul 2026 View Certificate
Heavy Metals, Identity, Dosage N1751 Finished Product 16 Jul 2026 View Certificate
Dosage, Identity, Microbiological, Heavy Metals N1737 Finished Product 29 Jun 2026 View Certificate
Identity, Dosage, Heavy Metals, Microbiological N1736 Finished Product 19 Jun 2026 View Certificate
Microbiological, Heavy Metals N1720 Finished Product 5 Jun 2026 View Certificate
Identity, Dosage, Microbiological, Heavy Metals N1721 Finished Product 3 Jun 2026 View Certificate
Dosage, Identity N1720 Finished Product 24 May 2026 View Certificate
Dosage, Identity N1712 Finished Product 5 May 2026 View Certificate
Dosage, Identity N1697 Finished Product 27 Apr 2026 View Certificate
Dosage, Identity N1698 Finished Product 27 Apr 2026 View Certificate
Dosage, Identity N1696 Finished Product 14 Apr 2026 View Certificate
Dosage N1696 Finished Product 14 Apr 2026 View Certificate
Dosage, Identity N1687 Finished Product 27 Mar 2026 View Certificate
Dosage, Identity 26031601 Finished Product 25 Mar 2026 View Certificate
Dosage, Identity N1679 Finished Product 6 Mar 2026 View Certificate
Dosage, Identity N1678 Finished Product 6 Mar 2026 View Certificate
Dosage, Identity N1668 Finished Product 2 Mar 2026 View Certificate
Dosage, Identity N1670 Finished Product 2 Mar 2026 View Certificate
Dosage, Identity N1669 Finished Product 2 Mar 2026 View Certificate
Dosage, Identity N1660 Finished Product 12 Feb 2026 View Certificate
Dosage N1638 Finished Product 21 Dec 2025 View Certificate
Dosage, Identity N1571 Finished Product 8 Dec 2025 View Certificate
Microbiological N1610 Finished Product 21 Nov 2025 View Certificate

Cholesterol Support

Cholesterol Support has been independently tested with 4 tests covering Dosage, Microbiological, Heavy Metals.

Test results for Cholesterol Support
Test Type Batch Number Supplement Type Date Certificate
Dosage, Microbiological, Heavy Metals N1758 Finished Product 20 Aug 2026 View Certificate
Dosage, Microbiological, Heavy Metals N1703 Finished Product 19 Jun 2026 View Certificate
Dosage N1700 Finished Product 27 Mar 2026 View Certificate
Dosage N1659 Finished Product 19 Feb 2026 View Certificate

Magnesium

Magnesium has been independently tested with 5 tests covering Dosage, Microbiological, Heavy Metals, Identity.

Test results for Magnesium
Test Type Batch Number Supplement Type Date Certificate
Dosage N1760 Finished Product 24 Aug 2026 View Certificate
Microbiological, Dosage, Heavy Metals N1755 Finished Product 22 Jul 2026 View Certificate
Dosage, Microbiological, Heavy Metals N1749 Finished Product 25 Jun 2026 View Certificate
Dosage N1735 Finished Product 9 Jun 2026 View Certificate
Dosage, Identity N1699 Finished Product 1 May 2026 View Certificate

Vitamin D3 & K2

Vitamin D3 & K2 has been independently tested with 3 tests covering Dosage, Heavy Metals, Microbiological.

Test results for Vitamin D3 & K2
Test Type Batch Number Supplement Type Date Certificate
Dosage N1764 Finished Product 18 Aug 2026 View Certificate
Dosage, Heavy Metals, Microbiological N1754 Finished Product 15 Jul 2026 View Certificate
Microbiological, Dosage, Heavy Metals N1731 Finished Product 25 Jun 2026 View Certificate

About NFS 3rd Party Testing

Natural Foundation Supplements is committed to full transparency in supplement quality. Every product undergoes independent testing by ISO 17025 accredited laboratories before sale. Tests verify microbiological safety, heavy metal levels, ingredient identity, potency, and screen for illegal adulterants.

Customers can verify their specific product batch by entering the batch number from their product label into the search tool above. All certificates of analysis are available for download.

For questions about testing, contact info@nfsupplements.co.uk.

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