Magnesium home test box. Blood Kit

Magnesium Test Kit


A quick and easy kit for a home that measures the Magnesium level.

Our Kit is a simple check which you can do at home. You will get your results within 1-3 days of the sample reaching our lab.

USP Finger SampleFinger Sample
USP Easy to use and clearEasy to use and clear
USP Includes return postageIncludes return postage
USP Sample Kit delivered to your homeSample Kit delivered to your home
USP Sample Result Emailed within 1-3 daysSample Result Emailed within 1-3 days

Biomarker Qty: 1

Magnesium Test Kit - MagnesiumMagnesium


What is a Magnesium test kit?

The Kit is a check that measures the essential mineral for the proper functioning of the human body. Please take your sample in the morning. Take it at least one hour before any medication.

1 BioMarker:

  • Magnesium: is a metallic element essential to life. Measures the amount.

Why choose us?

A hassle-free kit is sent to your house; follow the simple instructions, then post it back to our labs free of charge.

1 x Stress-Free, Pre-Paid Royal Mail Tracked24, Return to Lab Labels included.

+ Result is emailed

What does the package include?​

1 x Collection tube
3 x Lancet
and 3 x Alcohol wipe
3 x Plaster
1 x Safety bag
and 1 x Return bag
1 x Form

Magnesium Test Kit

How does it work?

Fast, Easy & Private
Follow the instructions step by step for easy home sampling.
Blood test

Order your kit online and once it arrive collect your sample at home.

Blood test

Drop off the parcel preferably in the morning to get the earlier box clearances. Using the Return Track24 pre-paid label on each kit, drop the package off at the nearest Royal Mail Priority Red Box to return it to the Lab.

Blood test

Once your results are ready, we will send you an email with your certificate.

Click here for instructions on How to make a sample at Home.

How long do the Magnesium Test results take?

The target turnaround time for the result is 1-3 working days from receiving it in the laboratory. However, The turnaround time is a guide only and sometimes depends on run schedules.

Please make a sample from Monday to Thursday to avoid delivery delays at the lab. 

Magnesium Test Kit

Shipping & Return Policy

We have a 14-day return policy, which means you have 14 days after receiving your item to request a return.

To Qualify for any return, the product must be in the same condition as when you received it. Not used, not opened, unworn, in its original packaging. You will also need to send it to us with the receipt or proof of purchase.

Please return to Medicines Online, 89 Falcon Rd, London. SW11 2PF

You can read our full return policy here:

We offer next-day delivery; however, courier delivery times are out of our control. We are unable to provide refunds for any late deliveries. But you will receive courier tracking information once your order has been dispatched. And orders placed by 1 pm are posted on the same day.


Magnesium Level

Trustpilot Review Logo Medicines Online

N. Abal

Very easy! And very discreet packaging!


Fast, easy, and clear results. If I ever need to find out about other checks in the future I’ll be checking with medicinesonline first.