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Trusted to do 100,000+ tests and consultations per month.
Trusted to do 100,000+ tests and consultations per month.

WELLNESS LIBRARY

Hello! I am Dr. Adam Staten, Clinical Director at One Day Tests. The Wellness Library is your resource to help you understand and manage your health.

HEALTH KNOWLEDGE IS POWER

This is the beating heart of One Day Tests' knowledge and insight. Anchored in the belief that informed decisions are key to maintaining good health, our blog offers invaluable insights across a broad spectrum of health and wellness topics. From in-depth explorations of the science behind our blood tests to actionable lifestyle advice, we've got it covered.

Whether you're seeking detailed articles on specific health conditions, demystified medical insights, or inspiration for healthier living, the Wellness Hub is your definitive guide in taking charge of your well-being.

WOMEN'S HEALTH

Your ultimate guide to women's health in this series of expert articles and health guidance.

MEN'S HEALTH

Your ultimate guide to men's health.

DOCTOR'S NOTES

Collection of articles by our in-house GPs.

HEALTH INSIGHTS FROM OUR DOCTORS

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WOMEN'S HEALTH GP ARTICLES

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MEN'S HEALTH GP ARTICLES

  • TESTOSTERONE LEVELS & TESTING: THE COMPLETE GUIDE
    September 2, 2026 Dr. Adam Staten

    TESTOSTERONE LEVELS & TESTING: THE COMPLETE GUIDE

    A common belief about testosterone is that it boils down to your sex drive. A higher sex drive can indicate more testosterone but you’ll soon find out that it does much more than that. It helps you with other factors like building muscle mass, increasing bone strength, improving your energy and your overall mood. Your levels will also naturally change as you get older. One number on its own on a blood test doesn't tell you much. A "normal" result can still come back with symptoms. On that same note, a result outside the range doesn't always mean something is wrong. What matters is the full picture of your age, symptoms, as well as the blood result.
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Recommended test panels from Dr. Adam Staten

ULTIMATE PERFORMANCE TEST

This is the most popular test in our range. An ultimate blood screen that reports on a huge panel of 57 different biomarkers, for a detailed overview of your body. Suitable for men and women of all ages. Includes a comprehensive review and report on your micronutrients and vitamins, thyroid, hormones, fertility, testosterone, organ functions, cholesterol, blood disorders, immunity, metabolism, stress, hydration, and much more. Get your full body systems health check from one of the UK’s largest and most trusted blood testing laboratories.

57 BIOMARKERS
1-2 DAYS
£190.00 £180.00
SAVE 5%
View test

ULTIMATE LONGEVITY TEST

The largest and most complex test we do. One test to rule them all that covers everything you need.

71 BIOMARKERS
1-2 DAYS
£325.00 + CLINIC FEE View test

ULTIMATE HEALTHY WOMAN TEST

Designed for health conscious women who believe in proactive health management, this test is an ideal annual health review.

47 BIOMARKERS
1-2 DAYS
£135.00 View test

ULTIMATE HEALTHY MAN TEST

Designed for health conscious men who believe in proactive health management, this test is an ideal annual health review.

45 BIOMARKERS
1-2 DAYS
£135.00 View test