Blood testing
Private venous blood testing with profiles for general health, hormones, TRT monitoring and competitive athletes.
Clear profiles • Professional blood draw • Secure resultsBook this service ↗Learn more about blood testing →Private health & performance services
Know more.
Perform better.
Professional blood testing, sports therapy and consultation-led wellness services for people who take their health seriously.
✓ Venous blood draws✓ Trained practitioner✓ Two clinic locations
Our services
Everything you need to make informed decisions about your health.
Choose a service below, then book online at the location and time that works for you. Unsure what you need? Contact us before booking.
Sports therapy
Assessment-led sports therapy for gym users, strength athletes and active people who want to move and perform with confidence.
Assessment • Treatment • RehabilitationBook this service ↗Learn more about sports therapy →Vitamin injections
Wellness injections delivered by a trained practitioner following consultation, screening and informed consent.
B12 • B complex • NAD+Book this service ↗Learn more about vitamin injections →IV nutrient therapy
A consultation-led IVNT service, provided only where clinically appropriate and within the practitioner’s scope.
Personalised screening • Professional administrationBook this service ↗Therapeutic phlebotomy
A structured venesection service for eligible clients, with pre-procedure checks and clear aftercare advice.
Eligibility screening requiredBook this service ↗Learn more about therapeutic phlebotomy →Popular blood tests
Choose the profile that fits your goals.
All profiles include a professional venous blood draw. Your laboratory results are delivered securely after analysis.
Most popular • 58 biomarkers£210
Competitive Athlete Profile
A comprehensive view of the markers that matter to strength, performance and recovery.
View all 58 biomarkers +
Haemoglobin, Red Blood Cell, Haematocrit, Mean Cell Volume, Mean Cell Hb, MCHC, Red Cell Distribution, Platelets, MPV, White Blood Cells, Neutrophils, Monocytes, Basophils, Eosinophils, Lymphocytes, CRP, Albumin, CK, Iron, Total Protein, Globulin, Ferritin, HbA1c (IFCC), Urea, Creatinine, Sodium, eGFR (Caucasian Only), Total Bilirubin, AST, ALT, GGT, ALP, Uric Acid, Cholesterol, HDL, LDL, Triglycerides, Non-HDL Cholesterol, Cholesterol:HDL Ratio, Testosterone, Cortisol, Prolactin, Oestradiol, Progesterone, LH, FSH, DHEA-S, SHBG, Free Testosterone, TSH, Free T4, Free T3, Total PSA, Anti-Thyroglobulin Antibodies, Anti-Thyroid Peroxidase Antibodies, Vitamin B12, Folate and Vitamin D3.
TRT monitoring£165
Advanced TRT Plus Profile
Detailed monitoring for people using prescribed testosterone replacement therapy.
View all biomarkers +
Haemoglobin, Red Blood Cell, Haematocrit, Mean Cell Volume, Red Cell Distribution, Mean Cell Hb, MCHC, Platelets, MPV, White Blood Cells, Neutrophils, Monocytes, Basophils, Eosinophils, Lymphocytes, Albumin, CK, Total Protein, Globulin, Ferritin, HbA1c (IFCC), Urea, Creatinine, Sodium, eGFR, GGT, ALP, ALT, Total Bilirubin, Cholesterol, HDL, LDL, Triglycerides, Non-HDL Cholesterol, Cholesterol:HDL Ratio, Testosterone, Prolactin, Oestradiol, LH, FSH, SHBG, Free Testosterone, Free T4, TSH, Free T3 and Total PSA.
Hormone health£165
Male Hormone Advanced
A focused hormone and thyroid profile for symptoms, performance and health monitoring.
View all biomarkers +
Testosterone, SHBG, Prolactin, Free Testosterone, FSH, LH, Oestradiol, Cortisol, DHEA-S, Albumin, Free T4, TSH and Free T3.
Hormone health£140
Female Hormone Advanced
Key reproductive and thyroid hormones in one straightforward venous profile.
View all biomarkers +
FSH, Oestradiol, Progesterone, LH, Testosterone, Free T4, TSH and Free T3.
Phlebotomy only£40
Bring Your Own Test
Already purchased a laboratory kit? Bring it to your appointment and we’ll complete the venous blood draw.
Kit and required paperwork must be supplied by the client.Book a blood draw →Not sure which profile to choose? Contact Optiflex Health before booking. Testing is not a substitute for medical diagnosis or emergency care.
OPTIFLEX HEALTH
“Professional, straightforward care for people who want useful answers—not guesswork.”
Why Optiflex
Health services built around real people and real goals.
Led by Matt Sinden, Optiflex combines professional phlebotomy and wellness services with hands-on sports therapy experience. Every appointment begins with the right checks, clear explanations and honest guidance.
2Clinic locations
1:1Personal service
OnlineSimple booking
Selected qualifications & training +
- Level 5 Clinical Assessment Methods & Strategic Planning
- Level 4 Anatomy & Aetiology of Soft Tissue Dysfunction
- Level 4 Use of Non-Electrical Therapeutic Modalities in the Treatment of Soft Tissue Dysfunction
- Level 3 Sports Massage Therapy
- Strength & Conditioning Foundation Coach
- Phlebotomy
- Peripheral IV Cannulation
- B12 & NAD+ Injection Training
Where to find us
Two locations.
One standard of care.
Windsor clinic
Blood tests, vitamin injections, IVNT and selected health services.
10 George V Place, Thames Avenue, Windsor SL4 1QPDenham clinic
Sports therapy, rehabilitation and selected appointment sessions.
Bulldog Power & Strength Gym, Oxford Road, Denham UB9 4DGSimple from start to finish
How booking works
Choose
Select the service or blood profile that fits your needs.
Book
Pick your preferred clinic, date and appointment time.
Attend
We’ll complete the relevant consultation and screening first.
Ready when you are
Take the next step.
Book your Optiflex Health appointment online. If you are unsure which service is suitable, contact us before booking.
Open online booking →Choose your service, clinic and preferred appointment time