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Manufacturer directory

Supplement manufacturers with a manufacturing or packaging facility on a public GMP registry we check.

4 manufacturers: United Kingdom

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  1. iiaa Ltd.

    United Kingdomadvancednutritionprogramme.com

    • Capsules
    • Powders
    • Softgels
    • Tablets
    NSF/ANSI 455-2checked Oct 5, 2026

  2. Supplement Factory Limited

    United Kingdomsupplementfactoryuk.com

    • Capsules
    • Powders
    • Tablets
    NSF/ANSI 455-2checked Oct 5, 2026

  3. Cultech Ltd.

    United Kingdom

    • Capsules
    • Liquids
    • Oils
    • Powders
    • Tablets
    NSF/ANSI 455-2checked Oct 5, 2026

  4. Prinova Solutions Europe Limited

    United Kingdom

    • Powders
    NSF/ANSI 455-2checked Oct 5, 2026