Magnesium Blood Test Home Kit Details
Magnesium Blood Test Home Kit. Sample taken yourself through finger pricking. This allows us to detects a biomarker that shows its amount in your blood.
This is an essential mineral found in the human body in minuscule amounts. Weakness, fatigue, and nausea could be signs that you need to get one urgently.
High levels may indicate decompensated kidney failure, chronic nephropathy, myopathy, diabetes mellitus, salicylates, or lupus erythematosus.
Low amounts may indicate digestive and renal disorders, malnutrition, pancreatitis, or chronic heart failure.
Home Kit Instructions
Magnesium sample should be taken in the morning and before taking medication. Please refrain from taking biotin supplements for 2 days before the day of sample collection.
For the the best samples, we suggest:
- Staying hydrated before taking a sample.
- Taking a warm shower to improve blood flow.
- Doing light exercise.
- Shaking the test tube gently instead of violently.
- Avoiding a hard squeeze on the finger.
- Not leaving the sample to sit for more than a day to prevent clotting.
Why should you check the amount with us?
- Direct laboratory prices and support.
- Fast results and prescriptions for Mg.
- CE-certified sensitive PCR laboratory equipment for accurate tests.
- Pre-paid Royal Mail delivery.
- WhatsApp support during business hours.
How does the examination work?
To get your Mg samples analysed and receive results:
- Access the link provided in the written instructions on the kit.
- Collect test samples according to instructions.
- Put into the provided additional box.
- Locate the nearest drop box through the Royal Mail app.
- Place the box into the drop box to be delivered and analysed.
- Receive your results in 1-3 days.
Order your Magnesium kit and collect your sample at home.
Drop off the sample in the Royal Mail Red Street Box. Use the Track 24/48 return label to the laboratory.
Receive your results through email or by opening your dashboard on our site.
How long do I need to wait for my results?
The typical turnaround time for your Magnesium result is 1-3 days. Do note that while we aim to give you results as quickly as possible, the exact result processing time may vary. We are committed to following strict guidelines to ensure quick and accurate results, including staff training, audits, logging, and quality control. The close proximity of our laboratory to our clinic allows us to instantly analyze samples.
We suggest taking your sample from Monday to Thursday to avoid delivery delays from our laboratory.
What are the most frequently asked Mg questions?
Q: What is its function in the body?
A: It is a component of the human body that is highly abundant and is essential for the body’s metabolism and functions.
Q: What occurs when the organism is devoid of it?
A: It has the potential to result in a variety of health issues, such as osteoporosis, diabetes, heart disease, and excessive blood pressure. Therefore, it is necessary to conduct a magnesium assessment.
Q: What diseases are caused by a lack of it?
A: Inflammatory bowel disease, gastric bypass surgery, and celiac disease.
Q: In which location does the organism store it?
A: The majority of elements are stored in body cells, which are responsible for the formation of tissues and organs.
Q: What are the sources of this information?
A: Bananas, pistachios, spinach, figs, avocado, and brown rice are the most significant sources.
Q: Is it beneficial to regulate levels?
A: Yes, it functions as a natural cholesterol medication by activating enzymes that reduce harmful cholesterol and increase beneficial cholesterol.
Q: What happens if I eat an excessive amount?
A: It can result in a decrease in blood pressure, confusion, reduced kidney function, cardiac arrest, and diarrhea or soft feces.
Magnesium Scientific Data from Suppliers (Instrument and Reagent)
Method: Fully automatic biochemical analysis
Detection limits:
Accuracy and precision:
- Approximate error: < ±15%.
- Within-assay coefficient of variations: ≤ 6%,
- Between-assay coefficient of variations: ≤ 10%.
Measuring Range:
0.08 ~2.00 mmol/L
In range results:
0.70~1.10 mmol/L
Page Quality Review:
Review Date : 28/01/2026
Reviewed By :
Shipping and Return Policies
Appointment:
Missed appointments or cancellations less than 24 hours prior are not entitled to refunds. Rescheduling is possible but not guaranteed. Please contact the customer service prior to the appointment time to discuss cost and availability options.
Shipping & Return:
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 by MailBox, 89 Falcon Rd, London. SW11 2PF
You can read our full return policy here:
https://medicinesbymailbox.co.uk/return-policy/
We offer next day delivery; however courier delivery times are out of our control. We are unable to offer refunds for any late deliveries. But you will receive courier tracking information once your order has been dispatched. And orders placed by 1pm are dispatched on the same day.
Shipping & Return:
We offer next-day delivery for the Magnesium product. However, please also note that the courier delivery times are out of our control and late deliveries are NOT REFUNDABLE.
Orders which are placed by 1 p.m are dispatched on the same business day.
We provide a 14-day return policy, meaning that you will have 14 days (2 weeks) after receiving your item to request a return.
To qualify for a return, please note that the product must be unused, unworn, and in original condition similar to when you had received it.
Return Address: Medicines Online, 89 Falcon Rd, London. SW11 2PF.
https://ascotpharmacy.co.uk/return-policy/
Principle IVD Regulatory Certification
-
MHRA Registration Number: 10271 – Unistik Lancet
-
MHRA Registration Number: 9489 – BD Microtainer Tube
Page Quality Review:
Review Date : 28/01/2026
Reviewed By :
Quentin V. –
The entire process, from ordering to receiving results, was painless and straightforward. Highly recommend!
Frederick B. –
The testing kits were very easy to use, and the results were delivered quickly.
Bethany Norman –
I bought the kit when it was on discount which saved me money. It arrived the very next day. I am happy!
Jennifer Williams –
Medicines Online is undoubtedly one of the best companies in the UK. They are a professional company with great service.
Jake –
As I have problems with magnesium levels, this test is great for checking to confirm that everything is fine.
Jo Dixon –
Very easy and handy to use.