Most heart attacks don't come from nowhere. The warning signs are in your blood — years earlier.

A man sitting at a table in a room with brick walls, smiling and engaged in conversation, with health monitoring data overlaid on the image, including high sensitivity C-reactive protein and triglyceride/HDL ratio levels.

Byolete tests the advanced markers your GP doesn't check, and gives you a clinician-reviewed report in plain English — so you can act before there's a problem.

◼︎UKAS- accredited
◼︎Reviewed by our clinical team
◼︎At home finger-prick - no clinic visit
◼︎Results in 5-7 days

WHY BYOLETE

Your GP's cholesterol test was never designed to catch heart disease early

Routine NHS tests measure the same three numbers they've always measured. The markers that actually predict cardiovascular risk go completely unchecked

ApoB

The particle that causes heart attacks — your GP doesn't test it

ApoB counts the dangerous particles that burrow into artery walls. It predicts heart attack risk far better than standard cholesterol — and it's not included in any routine NHS panel.

Lp(a)

An inherited risk factor 1 in 5 people carry — and most never find out

Elevated Lp(a) significantly raises your lifetime risk of heart attack and stroke. It's genetic, it can't be changed by diet, and almost no one in the UK has ever been tested for it.

hs-CRP

Silent inflammation damaging your arteries for years before any symptoms

Chronic low-grade inflammation is one of the driving forces behind cardiovascular disease. hs-CRP detects it early — long before anything shows up on a routine blood test.

Find out what your GP has never tested — and what it means for your heart health.

How it works
From your doorstep to a full clinical picture — in days

No GP referral. No clinic visit. No waiting list.

01

Order your kit

Delivered to your door. Everything included — no extras needed.

02

Collect at home

Simple finger-prick sample. Return in the prepaid envelope.

03

Lab analysis

UKAS-accredited UK lab. Your sample processed within 48 hours of receipt.

04

Virtual consultation

Once your results are ready, our clinical team walks you through everything — in plain English.

Real People. Real Results

WHAT OUR CUSTOMERS SAY

Don’t take our word for it- here’s what happens when people finally get clear answers about their health.

★★★★★

Such a valuable service!! The process is so easy to follow, with step-by-step guidance and clear breakdowns of the results, backed up by expert insights and interpretations delivered in a friendly and professional way.

Definitely the go-to company!! ✅

Tim.M

★★★★★

Incredible value here 👏🏻 when it comes to health prevention you don’t need to look elsewhere - this contains everything you need to know and will help cut through all the noise that’s currently out there. Lee & Jess have done an amazing job of distilling everything down and making it easy to digest and take action! Fantastic resource!!

Anthony.L

★★★★★

Byolete is changing the game!!
For someone that had never done a blood test before the whole process was so easy to do. The way the product is delivered, to the step by step instructions. The quick response also with the test results is also amazing. They have an amazing breakdown of everything that the blood tests show. Plus if you’re like me and not clue up with the terminology, everything they find comes with a breakdown of information which is also so clear and easy to understand!
Would recommend everyone get a Byolete test now

Ben.B