Vitamin B12 is one of the eight B vitamins. It is a water-soluble vitamin. Vitamin B12 is responsible for neurological function, producing DNA, maintaining a healthy nervous system and generating red blood cells which carry oxygen around the body. It is an essential nutrient in pregnancy.
You should monitor your vitamin B12 levels to rule out underlying health conditions or explain symptoms such as exhaustion, brain fog or digestive issues.
You should take the test if:
- you are suffering from chronic fatigue
- you are following a plant-based diet
- you are planning on becoming pregnant
- you are over the age of 50
- you suffer from Crohn's disease
- you suffer from Coeliac disease
- you are deficient in the intrinsic factor, a glycoprotein which plays an important role in absorbing vitamin B12
The test must be taken fasted, before 9 a.m and returned on the same day.
Vitamin B12 is responsible for neurological function, producing DNA, maintaining a healthy nervous system and generating red blood cells which carry oxygen around the body. It is an essential nutrient in pregnancy.
How to collect your sample
Watch our instructional video to see how easy it is to collect your sample.
How it works
Collect Your Sample
Activate your test and collect your sample in the morning. Return your sample on the same day, using the prepaid shipping label provided.
Review Accurate Results
Once your sample arrives in the laboratory, confidential results will be available from your secure online account within 2 to 5 days.
Get Medical Support
Our dedicated team of doctors and nurses are available 24/7 and will call you to explain your results.
Still have questions?
Here are some questions we usually get about LetsGetChecked. If you would like yours answered, please contact us.
Activating the test connects you to the unique alphanumeric barcode within your LetsGetChecked test kit. The laboratory cannot process your sample if the test kit is not activated and linked to you.
LetsGetChecked has a team of doctors who will review your order and results. Our nursing team is on standby throughout the testing process and, if you test positive, you will receive a call to discuss your results and treatment options.
Please ensure that the sample is collected before 9am and returned immediately using the carrier method provided within the test kit. Each test includes a prepaid shipping envelope to return your samples to the laboratory.
Please do not collect or return samples on a Friday, Saturday or Sunday.
Keeping your data secure is important to us. All data is complete anonymized to ensure that your privacy is maintained throughout the process. We will not share your information with any third party.All samples are disposed of following analysis.
Your samples are processed in the same labs used by primary care providers, hospitals and government schemes.
LetsGetChecked laboratories are CPA approved and ISO accredited which are the highest levels of accreditation.
Tests kits are manufactured within our ISO 13485 accredited facility, the highest level of accreditation for medical devices.