The Age Lab
by Omniwo
Why Am I Always Tired?
7 Blood Tests That Reveal the Answer
Persistent fatigue affects 1 in 5 UK adults. Before reaching for another coffee, these seven biomarkers could reveal what your body is actually telling you.
12 April 2026
8 min read
Science
Biological Age Explained: What PhenoAge Actually Measures
Your calendar age says one thing. Your blood says another. Here's the science behind biological age testing.
10 Apr
6 min
Guides
Best At-Home Blood Tests in the UK: An Honest Comparison
We compared Thriva, Medichecks, Randox and Forth. Here's what we found — and what they're missing.
8 Apr
10 min
Biomarkers
The Vitamin D Problem: Why 40% of UK Adults Are Deficient
Living above the 50th parallel means your body can't synthesise enough vitamin D for half the year.
5 Apr
7 min
Guides
Finger-Prick vs Venous Blood Test: Which Should You Choose?
Both methods are valid — but one gives the lab significantly more to work with. Here's when each makes sense.
3 Apr
5 min
Biomarkers
CRP and Inflammaging: The Silent Driver of Accelerated Ageing
Chronic low-grade inflammation is now recognised as one of the key mechanisms behind premature biological ageing.
1 Apr
9 min
Wearables
Why Your WHOOP Data Is Only Half the Story
Wearables track the surface. Blood tests reveal the engine. Together, they give you the complete picture.
28 Mar
6 min