PRIVATE BLOOD TESTS

Curated by clinicians. Taken in clinic. Explained by a doctor.

Explained, one to one, by our medical team

At BLISS, we are committed to proactive health management through prevention and early screening. We have developed a comprehensive range of blood test packages, each designed around the health priorities that matter at a particular stage of life.

A blood test is note finished when the results arrive, we know it is finished when you understand them.

Woman walking in the morning sun

Blood packages to your stage of life

Health needs change significantly across a lifespan, and screening should change with them.

Our packages were developed by BLISS team to reflect the physiological and preventive priorities of each stage: from establishing a healthy baseline in early adulthood, through the demands of midlife, to the age-related considerations of later years, alongside the distinct needs of fertility, pregnancy and postpartum recovery.

Each package is built to give meaningful, clinically relevant insight appropriate to your circumstances. We focus not on the longest possible list of markers - the right ones.

Understanding your results

A blood test is only genuinely valuable when its findings are properly understood.

Every BLISS blood test comes with a comprehensive, individualised explanation from a member of our team. We take you through your results in clear language, explain what they mean for your health, and recommend further clinical review where it is warranted.

And the panels are built by the people who actually explain them. While most panels sold online are assembled commercially, to hit a price point, by people who will never have to account for a result, ours are put together by our medical team whom you will meet in person.

Bliss Blood Panels

Longevity & Healthy Ageing

Longevity is about living well. Our longevity panels give you meaningful insight into the biological markers associated with healthy ageing, so you can take a proactive, evidence-based approach to your long-term vitality.

These panels look beyond routine screening, assessing markers linked to metabolic health, cardiovascular risk, inflammation, hormonal balance and organ function. Where relevant, results are considered alongside lifestyle factors such as nutrition, activity and sleep, to identify opportunities for meaningful, sustainable change.

As the priorities of healthy ageing differ by sex, life stage and lifestyle, we offer panels tailored to each.

Panel

For Her

What it’s for


A comprehensive view of the long-term health, vitality and disease prevention
The perimenopausal transition: hormones, bone, cardiovascular and metabolic health

Active Sportswomen & Performance

Iron, bone, hormonal and recovery markers for women training at volume

PCOS Panel

The hormonal and metabolic work-up, alongside clinical assessment

Panel

For Him

What it’s for


Men’s Longevity Panel

The full baseline: cardiovascular, metabolic, hormonal and organ function

Midlife Men’s Panel

Testosterone, prostate, cardiovascular and metabolic markers for midlife change

Active Sportsmen & Performance

Testosterone, iron, muscle recovery and inflammation for men training at volume

Hormonal Balance Panel

A focused male hormone profile

Fertility, Pregnancy & Postpartum

A woman’s health needs during family planning, pregnancy and the postpartum period are distinct and require specialised attention. Each of these panels is reviewed by our medical team, who will discuss your results with sensitivity and care, and provide guidance or referral where appropriate.

Panel

What it’s for


Fertility & Preconception Panel

Hormonal balance, ovarian reserve, thyroid function and nutritional status, to support informed family planning

Pregnancy Panel

Routine and recommended antenatal bloods, at booking and at 28 weeks

Postpartum Panel

Anaemia screening and thyroid function, to support a full recovery after delivery

Postnatal Nutrition & Wellbeing

Designed for breastfeeding mothers — the depletions that develop quietly and are rarely checked

Focused General Health Panels

Sometimes there is a question about our day to day wellbeing, we have designed these panels to help addressing and finding answers to.

Panel


Iron & Energy

Persistent tiredness, and the handful of things that most often explain it

Hair Health Assessment

Understanding the measurable causes of hair thinning, for women and men

Nutrition & Lifestyle Profile

What it’s for

Your nutritional baseline, reviewed by a doctor and a dietitian

How it works

Why not just buy a home kit?

You could, and for some things that is a perfectly reasonable choice. We would argue that a single vitamin D check three months after starting a supplement may not need a consultant.

But often home kits struggle to deliver where it matters.

Sample quality. Finger-prick collection produces small samples that can haemolyse in transit. Some markers such as full blood count, or when measuring several hormones are simply less reliable that way, and a repeat kit means further delay in your information and your potential treatment. At Bliss we take proper venous draws, couriered same-day to TDL.

Timing. FSH, LH and oestradiol only mean something on days 2–5 of a cycle. Testosterone should be drawn before 11am — a sample taken at four in the afternoon can look reassuring and mean very little. Ferritin is falsely raised by any inflammation, which is why we measure CRP alongside it. A panel that ignores all this produces numbers that look like answers and aren't.

Interpretation. "Within range" is not the same as "right for you." A ferritin of 18 is technically normal. But is not normal for someone who gave birth six weeks ago and cannot get up the stairs. Your doctor knows the context and the stage of your journey.

What happens next. The hardest part of a private blood test is usually the day after: you have a flagged result, a report and nobody to take it to. Everything we test, we can also treat… or advise that treatment is not required.

Practical detail

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Our Laboratory partner

A small print that nobody asks about.. but everybody should

Every Bliss sample is analysed by The Doctors Laboratory

How accurate your result is has already been decided by the time anyone sits down to explain it to you. It was decided by who analysed the sample, on what equipment, to what standard; and by how the sample got to the lab.

At Bliss we use The Doctors Laboratory (TDL): the largest independent pathology provider in the UK, established in 1987 it is one of the largest pathology laboratories in Europe.

Why that matters to your result

  • UKAS-accredited to ISO 15189:2022 an international standard for medical laboratory competence. It covers analytical accuracy, sample traceability, equipment calibration, staff training and continuous quality control, and it is verified by independent assessors on an ongoing basis — not awarded once and forgotten.

  • Regulated by the Care Quality Commission, as we are.

  • Consultant-led departments. Every laboratory discipline at TDL is led by a consultant pathologist. There are specialists standing behind the numbers, and where a result is unusual, our doctors can speak to them.

  • Benchmarked externally. TDL participates in the same National External Quality Assessment Schemes as NHS laboratories, so its performance is measured against everyone else's rather than against its own standards.

  • A blood sample begins degrading from the moment it is taken. Your sample is drawn here and couriered to TDL the same day. It is not posted. It does not sit in a collection box over a weekend. It does not spend two days in a padded envelope you addressed yourself.