Neurotransmitters XL

(10 customer reviews)

£ 449,00

Neurotransmitters are very important to our behaviour and emotions. Conditions such as depression can have a direct link to our neurotransmitters. Stress, whether mental or physical, usually affects the balance of our neurotransmitters. Take a test and learn more of your neurotransmitter profile.

👉 Test done at home
👉 Analysed at an ISO15189 certified lab
👉 Comprehensive report incl. recommendations

Less than 10 in stock. We ship every day*Fast delivery

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What is measured?

Please note that the test results is primarily directed towards doctors, clinics, and therapists.


Additional Neurotransmitters

Kynurenine Pathway
Kynurenine acid
Quinolinic acid
NAD (nicotinamide adenine dinucleotide)

Enzyme activities
IDO activity
KMO activity

Catecholamine Metabolism

Important Cofactors
Methylmalonic acid
Nicotinic acid
NAD (nicotinamide adenine dinucleotide)

Tetrahydrobiopterin – rechnerisch

Methyl-Group Donors
S-Adenosyl Methionine

Methylation Capacity

Stress and Mitochondrial Dysfunction
NO Stress
Methylmalonic acid

Mitochondrial Dysfunction
Suberic acid

Immune Activation, Inflammations
Trimethylamine N-Oxide

Creatinine enzymatic (Urine)

Additional information

Weight 0,049 kg


Before taking the test

  • To be collected from the second morning urine (approximately 2 – 4 hours after the first morning urine): Collect urine from halfway through urination. Do not use the first or last urine but in the middle of the urination.
  • 48 hours before the test: Avoid fish/shellfish (including fish/shellfish sauces and omega-3 supplements). The evening before the test: Avoid bananas, cheese, almonds, nuts, green and black tea (fruit tea is allowed), vanilla and products containing vanilla, cocoa and chocolate, alcohol, coffee and beverages containing caffeine, energy drinks, nicotine. The morning before sampling: please refrain from physical exercise.
  • Taking SSRIs (antidepressants), 5-HTP or tryptophan will affect your test results. Avoid intake 5-7 days before the test, unless you wish to measure how your levels are in combination with these drugs/supplements.
  • Your test ID must be registered before it is sent for analysis (otherwise the lab will not analyze the test).
  • We recommend that you submit the test for analysis on a Monday or Tuesday.
  • If tracking code is available, please attach it to the front of the envelope (found on your test ID card).
  • Before you start, you need to register your test. Your test kit contains a sticker with your unique test ID. Register your test ID at
  • Collect your second morning urine after getting up, in a cup or glass. The second morning urine means the second time you urinate after getting up in the morning.
  • Hit the tube hard against something until the small white lump falls to the bottom of the tube.
  • Transfer urine from your cup or glass to the test tube using the supplied pipette and attach the cap to the tube. Make sure that the entire pipe is filled. Seal properly.
  • Then place the tube in the transport tube. Put your unique QR code on the test tube.
  • Put the tubes in the enclosed envelope. Store the samples in the refrigerator until you send them. Post the same day.

Refunds and returns

General Terms and Conditions

GetTested offers a wide range of health analyses to individuals and companies. We collaborate with a number of subcontractors of medical laboratory operations for analysis of the samples. To order our analyses, you must be at least 18 years old, people under the age of 18 need a parent’s permit. GetTested is not a substitute for traditional healthcare. In case of any problems, you should always contact healthcare. When you place your order, you accept our terms of purchase.

Test results

You will receive your test result digitally via the login you created when you registered your test. The response time varies for different analyses, information on how long the response time your analysis takes can be found on the product page. You as a customer are responsible for registering your unique test ID in order to receive your analysis answer. Your analysis answers are sent encrypted with ID verification for maximum security.

Shipping and delivery terms

Shipping will be added with £ 4. Our products are sent to the address you specified when ordering. You as a customer are responsible for providing correct address information when ordering. If you have not received your delivery within 10 working days, please contact us at and we will help you.

Prices and Payment

All prices are stated in GBP including VAT. Payment is made by card payment via the payment provider Stripe, which accepts VISA, Mastercard or AMEX.

Right of withdrawal

You as a customer have a 14-day right of withdrawal. The withdrawal period begins to apply on the day you received your goods. The right of withdrawal only applies to analyses that have not been sent to the laboratory for analysis and where the test kit, including the pre-stamped envelope, has not been used. Contact to exercise your right of withdrawal and further instructions. If you do not return everything in original condition, we reserve the right to deduct the amount of the refund to cover the fees for the material cost. We ask you to follow the instructions carefully. If, contrary to expectation, you need more material to perform your test, you can buy it yourself in our online store. This is because we have pushed prices to the maximum so that you as a customer will receive the best offer on the market. In the event of a right of withdrawal, we will refund you within 30 days from the day you received the item. Any shipping and return costs are borne by the customer and are not refunded. If you as a customer have used your test kit and regret your purchase after that, we will charge a cost of £15 for the test kit and £4 for shipping (a total of £21) which is deducted from the total amount we refund you, this to cover the cost of the sample material.


If the item you received is damaged or if you received the wrong item, please contact as soon as possible and we will help you. We ask you to follow the instructions carefully. Should you unexpectedly need more material to perform your test, please contact In the event of a dispute, we follow the General Complaints Board’s recommendations.

Customer Integrity

The personal information you provide in connection with your purchase is stored so that we can fulfil our agreement on services or products towards you. According to the Personal Data Act, you have the right to access the information we have registered about you. Contact us at if any information is incorrect and we will correct it or delete it. If you have chosen to receive our newsletters, we will also process your personal data in order to send you information about our business.


GetTested reserves the right to make any price changes and is not responsible for any errors that may be attributable to a laboratory used for sampling and analysis. GetTested reserves the right to make errors in the article information.

10 reviews for Neurotransmitters XL

  1. Amelia

    I’ve always been an advocate for proactive health measures, particularly when it comes to mental health. The Neurotransmitters XL test promised a comprehensive analysis of the brain’s chemical activity, and it delivered spectacularly. The kit’s arrival was prompt, and its detailed instructions made the collection process a breeze. But the real magic unfolded when I delved into the results. The detailed analysis of various neurotransmitters, their levels, and implications was an education in itself. It was like getting a roadmap to the intricate pathways of my brain, helping explain certain moods and tendencies. 🙂 Armed with this newfound knowledge, I felt empowered to make meaningful changes, aligning my lifestyle with my brain’s unique chemistry. The impact was profound. Not only did I feel more in sync with myself, but it also opened up meaningful conversations with my healthcare professional about further optimizing my mental well-being. For anyone curious about the intricacies of their mind and willing to invest in a deeper understanding, this test is a goldmine of information. It’s not just about numbers or medical jargon; it’s a holistic approach to mental health, grounded in science. 🙂 🙂

  2. Ainsley

    Quick and insightful!

  3. Hester Greenway

    I was impressed by the accuracy and efficiency of GetTested’s service. The Neurotransmitters XL test offered me valuable insight into my health and potential issues, that I hadn’t considered before. It has helped me and my healthcare provider develop a targeted plan for improving my well-being. Highly recommend it!

  4. Leon Garcia

    The Neurotransmitters XL test was an intriguing blend of science and introspection for me. The kit was user-friendly, with every step meticulously detailed, ensuring a seamless experience from start to finish.

    What truly stood out were the results. The detailed breakdown of neurotransmitters and their potential impact on mental states was revealing. Gaining such insights provided a fresh perspective on understanding patterns in mood and behavior. This test is a crucial step for anyone dedicated to a comprehensive mental health journey.

  5. Eunice

    Informative and efficient, beneficial health tool.

  6. Verity Grimston

    An exceptional service. The Neurotransmitters XL test helped me understand my health better.

  7. James

    Entering the world of neurotransmitter testing can seem like a daunting journey. However, with the Neurotransmitters XL test, I found the experience both enlightening and transformative. I’ve always been curious about the intricacies of the brain and the delicate balance of chemicals that impact our moods, behaviors, and overall well-being. This test was the perfect opportunity to dive deeper. Upon ordering, the kit arrived in a timely manner with its contents carefully organized. The instructions were a masterclass in clarity, simplifying what could have been a complicated process. Sample collection, therefore, was quite straightforward. Receiving the results felt like gaining a key to unlocking the mysteries of my mind. The comprehensive breakdown of each neurotransmitter, its level, and its potential impact on my mental state provided profound insights. It was fascinating to correlate certain behaviors and feelings with the nuances of neurochemistry. Discussing these results with my healthcare provider, we were able to make informed decisions regarding my mental health. The test, in essence, served as a bridge between understanding and actionable change. For those who value self-awareness and are committed to their mental health journey, the Neurotransmitters XL test is an indispensable tool. It beautifully marries science with self-understanding.

  8. Humphrey

    The Neurotransmitters XL test from GetTested was a game-changer for me. The kit arrived quickly and the instructions were easy to follow. I had some questions and their customer service was excellent, helpful and prompt. The results were presented in a clear and understandable way, which has helped me take more informed steps towards improving my health. I am really glad I decided to go with GetTested.

  9. Clara Robinson

    Embarking on the Neurotransmitters XL test journey was enlightening. The process, from receiving the neatly packaged kit to collecting the sample, was effortless, all thanks to the step-by-step guide. Receiving the results was a transformative experience. Understanding the diverse neurotransmitters and their implications shed light on many personal behavioral aspects. This test provides invaluable insights and serves as a starting point for deeper self-exploration and informed conversations with healthcare providers.

  10. Dominic :)

    In-depth analysis; a revolutionary step towards understanding mental dynamics.

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