How to Actually Read Your Blood Work — And Why "Normal" Isn't Always Optimal

Have you ever gotten your lab results back, been told everything looks normal, and still felt terrible?

You're not imagining things.

This is one of the most common experiences people bring to NOVA Wellness. They've had bloodwork done — sometimes recently, sometimes multiple times over several years. Their doctor reviewed it and said everything was fine. And yet they're exhausted, gaining weight, losing muscle, struggling with mood, or just not feeling like themselves.

There's a reason for that. And it's not complicated once you understand it.

Normal Isn't the Same as Optimal

Lab reference ranges — the numbers printed next to your results showing what's "normal" — are built from population averages. Meaning they represent the middle of the distribution among everyone who has been tested, including people who are sedentary, metabolically unwell, or dealing with undiagnosed conditions.

You don't want to be average. You want to feel well.

Those are different standards. And the gap between them is where a lot of people fall through the cracks of conventional medicine.

At NOVA, I'm not asking "is this number in range?" I'm asking "is this number where it needs to be for this person to feel their best?" That's a different question. It leads to different answers.

Labs Tell a Story — But Only If You Read the Whole Thing

Single numbers in isolation can be misleading. What I'm looking for isn't just whether a value falls inside a reference range — it's the pattern. How do these markers relate to each other? What does the full picture say?

Here are the combinations I look at most closely, and why each one matters.

Testosterone — not just total, but free.

Total testosterone is what most standard panels check. But total testosterone alone can look perfectly normal even when you feel like a completely different person than you were ten years ago.

Here's why. SHBG — sex hormone-binding globulin — is a protein that binds to testosterone and makes it biologically unavailable. High SHBG means a significant portion of your total testosterone is locked up and can't be used by your cells. The number that actually matters is free testosterone — the active, usable portion.

I've seen patients with total testosterone of 450 — squarely in the "normal" range — with free testosterone so low it barely registers. Low energy, low motivation, low libido. Told they're fine. They are not fine. We treat the pattern, not just the single number.

Estradiol is part of this picture too, for both men and women. Too high or too low affects mood, sleep, body composition, and how well any hormone therapy works.

Thyroid — TSH is just the beginning.

TSH — thyroid stimulating hormone — is the standard thyroid test. Most panels start and stop there. But TSH is a signal from your pituitary gland, not a direct measurement of what your thyroid is actually doing.

The markers that tell the real story are Free T3 and Free T4. Free T4 is the storage form. Free T3 is the active form — the one your cells actually use for energy production, metabolism, and temperature regulation. And then there's Reverse T3, which acts as a biological brake on T3 activity. Elevated Reverse T3 — common after chronic stress, prolonged dieting, or illness — means your active thyroid hormone is being blocked even when your TSH looks normal.

I've seen patients with a TSH of 2.5 — textbook normal — with low Free T3 and high Reverse T3, dragging through every day wondering why their metabolism feels broken. It is broken. Just not in a way that shows up on a basic panel.

Blood sugar and insulin — the gap most panels miss.

Fasting glucose gets checked on almost every standard panel. Fasting insulin almost never does. That's a significant oversight, because insulin resistance — the underlying driver of weight gain, energy crashes, and eventual type 2 diabetes — shows up in insulin levels years before fasting glucose ever moves out of range.

A patient can have a perfectly normal fasting glucose of 92 and a fasting insulin of 20 — indicating significant insulin resistance — and be told their blood sugar is fine. It's not fine. It's just early.

HbA1c adds the longer-term picture, showing average blood sugar over roughly three months. Combined with fasting insulin, these two markers tell a story about metabolic function that fasting glucose alone simply cannot.

Inflammation — the hidden driver.

Standard cholesterol panels check LDL, HDL, and total cholesterol. Those numbers have their place. But they miss the inflammatory picture almost entirely.

hs-CRP — high-sensitivity C-reactive protein — is one of the most clinically useful markers I run. It reflects systemic inflammation, which is independently connected to cardiovascular risk, weight gain, fatigue, hormone disruption, and slower recovery from almost everything. A patient with a normal LDL and an elevated hs-CRP is at meaningfully higher cardiovascular risk than their cholesterol numbers suggest. ApoB and Lp(a) add further precision that standard lipid panels don't provide.

Nutrients — because deficiency shows up everywhere.

Vitamin D. Magnesium. Ferritin. Vitamin B12. These deficiencies are common, they affect virtually every system in the body, and they are almost never included in a standard annual panel.

Low ferritin — even when hemoglobin is technically normal — causes exhaustion that looks indistinguishable from hormone or thyroid problems. Low B12 causes fatigue, brain fog, and mood changes. Low Vitamin D, as we discussed a few weeks ago, affects hormones, immunity, metabolism, and sleep. These aren't obscure findings. They're just findings that require ordering a more complete panel.

What We Actually Run at NOVA

When a new patient comes in, the panel I order depends on their symptoms, history, and goals — but it is never a basic annual wellness screen. Our initial panels include free and total testosterone with SHBG, estradiol, a full thyroid panel including Free T3 and Free T4, TSH, a complete metabolic panel, CBC, fasting insulin, HbA1c, Vitamin D, ferritin, and hs-CRP at minimum.

For patients with more complex presentations, we go further — DHEA-sulfate, cortisol, IGF-1, progesterone, FSH, LH, ApoB, and others depending on the clinical picture. Our comprehensive panels run around $300. Our basic panels start at $200. We also customize labs for a more complete picture. That's a fraction of what most patients have spent chasing answers through conventional medicine without ever getting them.

The goal is always the same: get enough data to actually understand what's happening, not just enough to rule out catastrophe.

Understanding Your Results

One of my commitments at NOVA Wellness is that, in addition to a detailed written report, I sit down, or call, every patient and go through their labs together. A real conversation — here's what this means, here's where I want it to be, here's what I think is driving it, here's what we do about it.

Labs tell a story. Most people have never had anyone help them read it.

If you've been told your labs are normal and you still don't feel normal — I'd really like to see them. There's a good chance the story isn't finished yet.

Book a free 30-minute consultation at novawellnessut.com or call and text us at (801) 449-1402. We draw labs right here in the office — no separate lab visit required.

Matt Nelson, NP
NOVA Wellness — Orem, Utah
(801) 449-1402 · novawellnessut.com