Antioxidant Status

This single-marker blood test measures your body's total antioxidant capacity, an indicator of how well you may be coping with oxidative stress. It suits people who want a general wellness marker rather than a full nutrient or vitamin breakdown.

Sample
Blood
Collection
Venous draw at clinic or nurse visit
Results in
7 days
Biomarkers
1
Tests for
  • Antioxidant Status

Test specifications

Provider
Better2Know
Sample type
blood
Collection method
venous draw at clinic or nurse visit
Turnaround time
7 days
Biomarkers tested
1
At-home test
No
Doctor reviewed
No
Gender focus
Both

What's tested

1 biomarker as listed by Better2Know.

  • Antioxidant Status

About this test

The Antioxidant Status test measures your body's total antioxidant capacity from a single blood sample, giving a general picture of how well you may be coping with oxidative stress from free radicals. It only reports this one measure, so it does not break results down by individual vitamins, minerals or specific antioxidant compounds.

With one biomarker, it sits in the lower band for clinical depth among vitamin and mineral tests we track, around the 31st percentile. At £295, it is priced well above the £85 median for similarly sized vitamin tests, about 247% higher, which is the main reason it scores poorly on value even though the listing clearly states the sample type, collection options and turnaround.

Collection is a venous blood draw at a clinic, with a home nurse visit also offered, and results take around a week. Trust signals reflect Better2Know's Trustpilot score of 4.2 from 775 reviews, its CQC registration and more than 18 years trading, though results are not reviewed by a doctor as standard, which weighs on the results and follow-up score.

Who is it for?

This test could suit you if you want a quick, general marker of oxidative stress rather than a detailed vitamin or mineral panel, for example alongside lifestyle changes such as diet or supplement use. Because it only measures one marker and does not include a doctor review, it may be less suited if you want a broader nutritional picture or want a clinician to interpret the result for you.

How it works

You give a venous blood sample, taken by a trained healthcare professional at a clinic or during a home nurse visit. The sample is sent to a laboratory the provider describes as accredited, where your total antioxidant capacity is measured. The provider states results are available within around 7 days, and results are not doctor-reviewed as standard.

Pros & cons

Pros

  • Results are typically ready within about a week of your sample arriving.
  • Clinic or home nurse visit both available for the blood draw.
  • Provider gives a clear description of what is measured and how the test works.

Cons

  • Only one biomarker measured, so it does not give a full nutrient breakdown.
  • At £295, priced well above the £85 median for similar vitamin tests we track.
  • Results are not doctor-reviewed as standard.
  • Requires a venous draw at a clinic or nurse visit rather than a simple home fingerprick kit.

Our editorial score

Compare Health Test Score Single oxidative-stress marker priced above typical panels
Editorial confidence: 9.0/10

Score breakdown

  • Clarity and documentation 9.0/10

    The listing publishes a detailed description, the full biomarker list, a stated turnaround, clear collection options, the sample type; it does not state what the report looks like.

  • Clinical depth 6.3/10

    1 biomarkers, placing it in the 31st percentile of vitamins tests we track.

  • Collection convenience 4.0/10

    Requires a venous draw at a clinic; a home nurse visit is offered; results in around 7 days, slower than similar tests.

  • Results and follow-up 3.0/10

    Results are not doctor-reviewed and no consultation is included; the provider does not describe the report format.

  • Trust signals 6.5/10

    Trustpilot 4.2 from 775 reviews; CQC registered; trading 18+ years.

  • Value for money 2.0/10

    £295.00 against a median of £85.00 for the 73 similarly sized vitamins tests we track (+247%).

View all →

Diet and Lifestyle Blood Test

A 25-marker blood test covering cholesterol, blood sugar, iron, kidney and liver function, protein levels and key vitamins. Suits anyone wanting a broad snapshot of how their diet and lifestyle are showing up in their blood.

8.6 / 10 Broad 25-marker panel, no named peers to size it against