Vitamin D (25-OH)
Vitamin D (25-OH)
28ng/mL“Your lab called this “fine.””
Chapter 01 — The dispatch
A health briefing
95% of “normal” lab results hide a deficiency.
We find them every 3 months, at home — scored against longevity ranges, not sick averages.
No credit card required. Cancel anytime.
Chapter 02 — The shortfall
€1.1T
What the world spends every year on chronic disease it could have prevented.
World Health Organization, 2024
Lab reference ranges come from population averages. An average population that’s tired, inflamed, insulin-resistant, and ageing faster than it should. “Normal” is where that population lives — not where you should.
Optimal is somewhere else. It’s the range where your body actually runs best. The gap between “normal” and “optimal” is where silent ageing happens — years lost before anything shows up as disease.
A longevity baseline. Read every 3 months. Again and again.
€1.1T
What the world spends every year on chronic disease it could have prevented.
World Health Organization, 2024
Chapter 03 — The reckoning
Our base panel reads 15 foundational longevity markers — ApoB, hs-CRP, fasting insulin, and the biomarkers that actually track ageing — at home, every 3 months. Sixty data points a year on what truly moves. The full 165+ panel is one click away when you want to go deeper. Below: five real readings your GP would call “fine.”
“Your lab called this “fine.””
“Inflammation hiding in “normal.””
“Early whisper of metabolic drift.”
“Risk your old labs never read.”
“Iron rising. A warning in small print.”
Chapter 04 — The method
No clinic. No needles. No guesswork.
Needle-free kit. No clinic, no appointment, no waiting room.
Every quarter, 15 foundational longevity markers — ApoB, hs-CRP, fasting insulin, and the biomarkers that actually track ageing. Repeated, they become a trendline.
Each marker read against longevity ranges, not sick averages. Plus your biological age and longevity score.
Retest what you’re moving, dive into a new panel, or book the full 165-marker blood draw.
Every 90 days. Again.
§ 05 — The reveal
The age on your ID is fixed. The one your body keeps isn’t. Eva measures it every quarter — and watches it move as you change.
34
On your ID
−5
Years younger
Chapter 06 — The communiqué
“EVA is the service I wished I had when I started my own preventative care journey — one that doesn't just hand you data, but teaches you what it means and what to do about it.”
Juan Diego Lago
Founder & CEO, EVA Health
Chapter 07 — The call
€99 a quarter. Needle-free at home. A longevity baseline read every 3 months. Cancel anytime.
No credit card required. Cancel anytime.