Your bloodwork, read properly.
I turn a confusing panel of numbers into a clear picture of what is working, what is not, and exactly what to do about it. Root cause first, then a personalised plan built on your biology.
Recorded walkthroughYours to keep and rewatchNormal is not optimal.
A reference range is just the band where 95% of people fall. It tells you that you are not the sickest few percent. It does not tell you that you are well.
Illustrative example, not real data.
Ways I work with you.
consults from £75 · packages from £175Blood test reviews
A full video walkthrough of every marker, read against optimal ranges, in plain language. It stays yours.
Personalised therapies
Supplementation, peptides, small molecules, referrals and follow-up testing, matched to the size of the problem.
Bodybuilding and performance
From micronutrient management through a prep to a full enhanced protocol with monitoring. Natural or enhanced.
Packages
Structured, bloodwork-led programmes: Full Body MOT, TRT, first cycle and advanced cycle. Better value than paying as you go.
How it works
Test
Bring recent bloods, or I tell you exactly what to order.
Review
A recorded video review of every marker, yours to keep.
Plan
A personalised protocol aimed at the root cause, every option graded.
Follow up
Retest, adjust, and watch the numbers move over time.
Everything graded.
Through a combination of research and anecdotal evidence, so you understand the evidence and reasoning behind every decision made. Tap a grade to see what it means.
Consistent human trial data, or overwhelming replicated evidence with no credible dissent.
I'm Jacob Parker.
I studied biology, worked as a scientist in medical research, then as a data analyst in investment banking. Parker Health is those three skills pointed at one problem: reading your health data properly, and building a plan that actually moves it.
Someone in your corner who gets to the root cause, for the people the system keeps sending home.
More about how I work