Arc
Arc

TRT UK - Personalised low testosterone treatment & TRT for men in the UK

Get startedOrder your blood test

Low testosterone can quietly take pieces away.

At Arc TRT, we help men feel sharper, stronger and more switched on. Advanced testosterone therapy, built around you. No templates. No guesswork. Just precise care that makes sense.

No two men are the same.
Your treatment should not be either.

Science led. Experience driven. You first.

Rediscover a happier, healthier, stronger you.

20 Years
Combined experience
3,000+
Satisfied Patients
Middle-aged man with gray hair standing, overlaid with a jigsaw puzzle pattern showing missing pieces on head, chest, arm, abdomen, and legs surrounded by arrows.
A teal puzzle piece with the words 'Brain Fog' in white bold letters.Blue puzzle piece with the word Anxiety in white bold letters.Teal puzzle piece with the white text 'Energy Levels' in the center.Teal puzzle piece with the text 'Sleep Quality' in white bold letters.Teal puzzle piece with the words 'Weight Gain' in white bold letters.Blue puzzle piece with the words Muscle Mass in white text.Blue puzzle piece with white text reading 'Erectile Issues'.Blue puzzle piece with the words Low Mood in white font.Teal puzzle piece with the words 'Sex Drive' in white bold text.

Low testosterone can quietly take pieces away.

Low testosterone does not always hit all at once. It takes pieces away, slowly.

Energy drops. Focus fades. Motivation slips. You feel like yourself, just not fully.

Over time, the full picture changes. And you are left trying to figure out what is missing.

Brain Fog

Sketch of a person with a confused expression and a chaotic scribble above their head representing brain fog or mental confusion.

Muscle Mass

Illustration of a man with one muscular arm and one very thin arm, showing muscle loss on the right side.

Anxiety

Illustration of a worried person clutching their chest, depicting anxiety or chest discomfort.

Sleep Quality

Illustration of a man with a mustache sleeping on a pillow with a blue shirt and a raised hand.

Weight Gain

Illustration of a man with a sad expression, wearing a teal shirt and white pants, showing a slight belly.

Erectile Issues

Illustration of a sad man in a teal shirt holding a peeled banana limp in his hand.

Sex Drive

Illustration of a man with curly hair and mustache looking down into his open pants with a concerned expression.

Energy Levels

Illustration of a tired man with a mustache slouching forward wearing a blue long-sleeve shirt.

Low Mood

Illustration of a sad man with a beard sitting hunched over on a stool, wearing a blue shirt.

How to start treatment

Starting TRT should never feel rushed or confusing. Our process is designed to be clear, structured, and medically responsible from the very beginning. We start with proper blood testing, review your results carefully, and only move forward when the data and your symptoms support it. Every step is guided by clinicians, giving you time to ask questions, understand your options, and decide what feels right for you.

Person using a lancet device to prick their finger for a blood test with a test cassette on the table.
01
Initial Blood Testing

Begin with either an at home finger prick test or our enhanced blood panel. Both measure total and free testosterone, while the enhanced option checks wider health markers for a clearer clinical picture.

02
Doctor Reviews Results

Your results are carefully reviewed by one of our clinicians. If needed, a second confirmatory blood test may be recommended to ensure testosterone levels are assessed accurately before considering any potential treatment options.

Hands wearing white gloves holding a test tube filled with blood against a light blue background.
Healthcare professional drawing blood from a smiling man's arm with a green tourniquet in a clinical setting.
03
Confirmatory Testing

A second blood test measures total and free testosterone again alongside additional health markers. This helps rule out other causes of your symptoms and confirms whether it is safe to consider therapy.

04
Clinical Consultation

You will meet with a doctor to discuss your symptoms and how they affect daily life. This consultation explains benefits, risks, treatment options and costs, with time to ask questions and reflect.

Two healthcare professionals smiling and sitting in a clinical setting, one wearing blue scrubs and the other in pink scrubs.
Elderly man with white beard injecting insulin into his abdomen.
05
Treatment Begins

Once you decide to proceed, your treatment plan begins. You will be shown how to use your medication safely and confidently. After six weeks, you will have a full review with repeat blood tests to assess how your body is responding and adjust your plan if needed.

Already on TRT?

Switching to Arc is simpler than you think.

If you are already on testosterone therapy, whether through another clinic or on your own, you can move your care to Arc without starting from scratch. We pick up where you are, review what you are doing, and build a properly monitored plan around you. No long gaps, no judgement, no starting over.

1

Tell us what you are on

Share your current protocol: what you take, your doses, and any recent blood results. If you do not have them, that is fine. We can test for everything we need.

2

A doctor reviews everything

A GMC-registered doctor reviews your history and bloods, then confirms a safe, evidence-based plan. If your current protocol is working well, we keep what works.

3

Continue with proper oversight

Your treatment continues with regular monitoring, dose adjustments when needed, and a clinical team you can actually reach. Ongoing care, not just a prescription.

The things people worry about, handled.

Your protocol can continue

If what you are on is working and clinically appropriate, we are happy to continue it. We are not here to force a one-size-fits-all change. We treat the patient, not the number on the paper.

No long gap in treatment

We move quickly so you are not left without your treatment. Once your review is complete and your plan is confirmed, we get you set up so your therapy continues smoothly.

Clear, honest pricing

You will know exactly what you are paying and what it covers, including blood tests and clinical reviews. No hidden fees, no surprises, and no pressure to buy more than you need.

Safe, doctor-led, regulated

Arc is CQC-regulated with a GPhC-registered pharmacy and GMC-registered doctors. If you have been self-medicating, this is the step that puts proper medical oversight behind your treatment.

Ready to move your care to Arc?

Start with a quick message or an up-to-date blood test. We will take it from there and make the switch as easy as possible.

Start your transfer
Genetic & Epigenetic Testing

Understand your biology in detail.

Standalone service Or part of TRT

Your DNA shapes how your body responds to testosterone, your hair loss risk, your biological age and more. Most clinics never look at this. We do.

Available as a complete service in its own right, or as part of your personalised TRT plan where it informs your protocol from day one.

Testosterone response

How your body metabolises testosterone and converts it to oestrogen.

Hair loss risk

5-alpha reductase activity, the genetic factor behind male pattern baldness.

Biological age

How old your cells are behaving compared to your chronological age.

Drug metabolism

How you process common medications, including TRT and related adjuncts.

Where it starts

Order your blood test

Every personalised TRT plan starts with information. A simple at-home blood test, reviewed by a UK GMC-registered doctor, tells us whether your symptoms are hormonal and gives us the data to build your protocol around.

Starter test

At Home Blood Testing Kit

A simple, at-home finger-prick test to check your testosterone levels. The easiest first step to understanding where you stand.

£45 one-off
  • Total testosterone
  • SHBG & free testosterone
  • Albumin & free androgen index
  • Home finger-prick kit
  • Clinician-reviewed results
View test View test details →
Full picture

Ultimate Blood Test

Our most in-depth panel. Assesses hormones, cardiovascular health, recovery, metabolism and overall wellbeing for a complete picture.

from £299 one-off
  • Advanced hormone & TRT markers
  • Cardiovascular & inflammation (Apo B, Lp(a), hs-CRP)
  • Thyroid, liver, kidney & metabolism
  • HbA1c, iron studies & vitamins
  • Full blood count
  • Choose kit, nurse visit or clinic
View test View test details →
Personalised TRT in the UK

Your TRT, built around your biology — not a template.

Most UK testosterone replacement therapy uses the same starting dose, the same delivery method, and the same monitoring schedule for every patient. We don't.

At Arc TRT, your protocol is designed around your bloods, your symptoms, your lifestyle and your DNA. The result is a treatment that fits the first time — not after months of trial and error.

Your bloods

Comprehensive testing far beyond total testosterone — the full hormonal picture.

Your symptoms

The pattern of what's bothering you shapes which markers we prioritise.

Your DNA

Genetic markers that predict how your body will respond to testosterone therapy.

Your lifestyle

Body composition, training, family planning — all factored into your plan.

See our patient feedback from those who trust us

Illustration of a smiling man wearing a teal long-sleeve shirt giving a thumbs-up with one hand and the other hand in his pocket.
38

Mark

Patient

Arc TRT have been amazing from start to finish, the customer service is top notch and the knowledge of the doctors is second to none.

Verified TRT Patient
Doctify
Illustration of a smiling man wearing a teal long-sleeve shirt giving a thumbs-up with one hand and the other hand in his pocket.
43

Rob

Patient

Every visit/consultation I have had with Arc TRT has been very easy going and were able to answer any of questions with ease.

Verified TRT Patient
Doctify
Illustration of a smiling man wearing a teal long-sleeve shirt giving a thumbs-up with one hand and the other hand in his pocket.
52

James

Patient

From the start the experience with Arc TRT has been outstanding. From the first contact, To the initial blood test and the consult.

Verified TRT Patient
Doctify
Illustration of a smiling man wearing a teal long-sleeve shirt giving a thumbs-up with one hand and the other hand in his pocket.
49

Kevin

Patient

Dr Chris Airey, is a great TRT doctor. He’s helped me tremendously. I now have my life back. I feel like I’m 18 again.

Verified TRT Patient
Doctify
Illustration of a smiling man wearing a teal long-sleeve shirt giving a thumbs-up with one hand and the other hand in his pocket.
36

Daniel

Patient

The whole team at Arc TRT has been fantastic. They have made every process easy, fast communication and explained everything clearly.

Verified TRT Patient
Doctify
Illustration of a smiling man wearing a teal long-sleeve shirt giving a thumbs-up with one hand and the other hand in his pocket.
43

David

Patient

Arc TRT – Outstanding Service and Genuine Care. I’ve been with Arc TRT for 10 weeks now, and the experience has been nothing short of excellent.

Verified TRT Patient
Doctify
Illustration of a smiling man wearing a teal long-sleeve shirt giving a thumbs-up with one hand and the other hand in his pocket.
40

Jeremy

Patient

Arc TRT are subject matter experts who listen and genuinely care about providing excellent service.

Verified TRT Patient
Doctify

See our patient feedback from those who trust us

Illustration of a smiling man wearing a teal long-sleeve shirt giving a thumbs-up with one hand and the other hand in his pocket.
38

Mark

Verified Patient

Arc TRT have been amazing from start to finish, the customer service is top notch and the knowledge of the doctors is second to none.

TRT Patient
Doctify
Illustration of a smiling man wearing a teal long-sleeve shirt giving a thumbs-up with one hand and the other hand in his pocket.
43

Rob

Verified Patient

Every visit/consultation I have had with Arc TRT has been very easy going and were able to answer any of questions with ease.

TRT Patient
Doctify
Illustration of a smiling man wearing a teal long-sleeve shirt giving a thumbs-up with one hand and the other hand in his pocket.
52

James

Patient

From the start the experience with Arc TRT has been outstanding. From the first contact, To the initial blood test and the consult.

TRT Patient
Doctify
Illustration of a smiling man wearing a teal long-sleeve shirt giving a thumbs-up with one hand and the other hand in his pocket.
49

Kevin

Patient

Dr Chris Airey, is a great TRT doctor. He’s helped me tremendously. I now have my life back. I feel like I’m 18 again.

TRT Patient
Doctify

Your TRT questions, answered.

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How do I know if i need TRT?
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Are there side effects to TRT?
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Will TRT make me infertile?
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Can I stop TRT or am I on it for life?
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Does "in range mean I'm fine?
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Do you have HCG?
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Will TRT make me go bald?
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Does TRT cause "roid rage"?
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Does TRT cause heart attacks?
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Does TRT cause prostate cancer?
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How do I take TRT?
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What is HCG?

Get 20% off any blood test this June with code