Vitamin D and B12 Combo Test
Get insight into your key vitamin levels with this simple to use at home test combination test. With many commonly shared symptoms such as fatigue, low energy and depression, it can be hard to know if you have a Vitamin D or B12 deficiency without testing.
- Free shipping
- A doctor validated report
- Fast results from sample receipt at lab
- 7-days per week customer care
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• Blood collection device using finger-prick method
• Tracked 24 return mailing bag
• A doctor validated report
• 2 working days turnaround from sample receipt at lab
Order by 3pm weekdays and your test will be the dispatched the same day (excluding bank holidays). Royal Mail tracked 24 shipping is provided free of charge. You will be emailed your tracking number.
This test measures 25-OH vitamin D. Your results will show the level of vitamin D in your blood and whether this level is deficient, insufficient, normal or elevated.
Your results will show the level of vitamin B12 in your blood and whether this level is deficient, insufficient, normal or elevated.
You should take this test before you take any vitamin or mineral supplements. Do not take biotin supplements for 2 days prior to this test. If you are taking prescribed biotin you should discuss this with your doctor.
25-OH vitamin D
Total vitamin B12
What are your opening times?
Our customer care team is available on live chat and telephone: 8am-10pm, Monday – Friday and 8am-4pm on the weekends.
Do you have a medical advisory board?
Dr Gareth James (GP & Medical Director) and Sian Baker (Dip ION mBANT mCNHC Head of Wellbeing Services) make up our medical advisory board. They work with us to ensure that products, lab partners and test result reports are accredited and accurate.
I've purchased a test but I'm unsure how to collect my sample?
Our Helpful Guides page contains both video and illustrated instructions to follow to correctly take your sample.
Are your labs accredited?
We only partner with ISO and UKAS accredited labs.