ProvenPure™

Quality backed by evidence.

When you choose an essential oil, you’re trusting that the label accurately reflects what’s in the bottle.

ProvenPure™ is our internal quality standard.
Every incoming batch of every essential oil we sell is GC–MS tested and linked to supporting botanical information and batch records.

Why Verification Matters

The word “pure” is easy to use, but on its own it doesn’t tell you how an essential oil has been assessed or what evidence supports the claim.

ProvenPure™ gives our quality claims a defined basis: batch-specific GC–MS testing including clear botanical identification with documentation available on request.

The ProvenPure™ Quality Standard

  • GC-MS Testing

    GC-MS Testing

    Every incoming batch is GC–MS tested to examine its chemical profile and help identify signs of possible adulteration or substitution.

  • Botanical Identity

    Botanical Identity

    Botanical name, country of origin, plant part and extraction method are recorded for every oil, with chemotype identified where relevant.

  • Batch Traceability

    Batch Traceability

    Each bottled oil is linked by batch number to its corresponding test results and supplier documentation.

  • QA  Handling

    QA Handling

    Essential oils are stored, bottled and packed using consistent procedures designed to protect their quality and integrity.

Testing and batch documentation

Want to see the documentation behind an oil? Request its GC-MS report and supporting product information below.

ProvenPure™ is The Good Oil Company’s internal quality standard. GC-MS testing examines the chemical profile of the tested sample and forms part of that standard.

What to look for in a batch report
  • The product and botanical name should match the oil you are checking.
  • Check the sample or batch reference against the batch information supplied with your oil.
  • Look for the laboratory, test date, method and reported composition.

Read the test results alongside the oil’s botanical information and batch records. For blends, ask us about documentation for the component oils and the blend’s batch records.

Request documentation for your oil

Enter the product name. If you already have a bottle, include its batch number so we can identify the relevant records.

Leave this blank if you are enquiring before ordering.

We aim to respond within 1 business day.

We don’t rely on vague marketing language or unsubstantiated claims.

ProvenPure™ reflects a commitment to defined standards, documented processes, and accountability.

Because quality should be proven.

© 2026 The Good Oil Company, All prices shown are in NZD and include GST.

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