Your Labs Came Back Normal – But You Still Feel Terrible
I hear some version of this almost every week — and if you’re in the Des Moines area, you may have heard it from your own doctor.
“Your labs look fine.”
The patient in front of me can’t lose weight despite doing everything right. Their gut is off — not diagnosed with anything, but something is clearly wrong. Their joints ache. Their skin isn’t right. Their sleep is disrupted. Their energy is low. They’ve been through the standard workup, sometimes multiple times, and the answer is always the same: everything looks normal.
I don’t doubt those results. The labs probably are normal — by conventional standards. The problem is that conventional lab reference ranges are calibrated to identify disease. They’re not calibrated to identify dysfunction. There’s a meaningful clinical gap between those two things, and a significant number of patients live in that gap without ever getting an explanation.
Functional medicine is designed to find what’s happening in that gap.
Why Conventional Labs Miss It
Standard bloodwork reference ranges are derived from statistical population averages. If your value falls within the range that most people fall within, the result is reported as normal — regardless of whether that value is optimal for your physiology, or even for the average person in that population.
The functional medicine approach uses narrower ranges — functional ranges — that reflect where the body tends to operate most efficiently, rather than where most people happen to fall. A thyroid panel that reads as normal on a conventional lab report may show a pattern, when viewed through functional ranges, that explains why a patient is fatigued, cold, and struggling with weight despite adequate sleep and reasonable diet. The numbers haven’t changed. The interpretation of what they mean has.
Beyond reference ranges, conventional workups simply don’t run the tests that reveal the most common sources of chronic dysfunction. The gut microbiome isn’t evaluated. Food immune reactivity isn’t measured. Intestinal permeability isn’t assessed. Detailed hormone metabolism patterns across the day aren’t captured in a single blood draw. These are the areas where functional medicine testing consistently finds clinically significant findings in patients who’ve been told there’s nothing wrong.
What I Actually Look At
For most patients, the evaluation centers on three panels through Vibrant Wellness — one of the most comprehensive functional lab platforms available. Together these panels run over 800 individual data points. You can review them at Vibrant Wellness or through our online store at ashworthchiro.com.
Gut Zoomer — Comprehensive Gut Microbiome Analysis
The Gut Zoomer maps the entire gut ecosystem: beneficial bacteria, opportunistic bacteria, parasites, and pathogens. Conventional stool testing looks for acute infection — it’s not designed to evaluate the functional state of the microbiome or identify the low-grade imbalances that drive chronic symptoms.
What I find on this panel regularly, in patients whose conventional workups showed nothing: parasitic load, pathogenic bacterial overgrowth, and organisms that aren’t causing acute illness but are absolutely driving chronic symptoms — bloating, constipation, joint inflammation, skin conditions, and fatigue.
The panel also evaluates digestive function directly: pancreatic enzyme output, bile acid levels, and whether fat or vegetable matter is present in the stool. These findings tell me whether a patient is actually breaking down and absorbing what they eat, or whether food is passing through without being properly processed. A patient can eat an excellent diet and still be functionally malnourished if their digestion is compromised at the enzymatic level.
Zonulin — a validated marker of intestinal permeability — is also included, along with other inflammatory markers specific to the gut lining. These findings don’t appear on standard bloodwork. They represent measurable dysfunction that is producing real symptoms, even when conventional testing finds nothing diagnosable.
Food Sensitivity Complete — IgG Immune Reactivity Testing
Food sensitivities are distinct from food allergies. An allergy is an immediate IgE-mediated immune response. A food sensitivity is a delayed IgG-mediated response that can take 24 to 72 hours to produce symptoms — which makes it nearly impossible to identify through observation or standard elimination diets alone.
Many patients I see have already tried eliminating foods before they get to me. They’ve removed gluten, or dairy, or nightshades. Some felt modestly better. Some noticed no change. In most cases, they were guessing — because without IgG testing, elimination is an educated guess at best.
The Food Sensitivity Complete panel tests immune reactivity to a specific panel of foods and identifies which ones are driving a chronic inflammatory response. The results are frequently surprising. Commonly “healthy” foods — spinach, eggs, almonds — appear as significant immune triggers for patients who would never have identified them through elimination. Foods patients have unnecessarily avoided for months come back as non-reactive and can be safely reintroduced.
When the foods that are chronically priming the immune system are removed with confidence rather than guessed at, the downstream effects are often significant: joint pain that didn’t respond to other treatment reduces or resolves, skin clears, weight begins moving, sleep improves. These aren’t coincidences — they’re the predictable result of removing a chronic inflammatory input that was active several times a day, every day.
Hormone Zoomer — Comprehensive Hormone and Cortisol Panel
The Hormone Zoomer evaluates sex hormones, adrenal function, and cortisol patterns with a level of detail that a standard blood hormone panel doesn’t provide. A single blood draw captures a point in time. The Hormone Zoomer captures the full pattern of hormone production and metabolism — including how cortisol varies across the day, how hormones are being broken down and cleared, and where in the metabolic process dysregulation is occurring.
Cortisol dysregulation is one of the most common findings in patients who present with chronic fatigue, disrupted sleep, difficulty managing weight, and a general sense that their body isn’t recovering the way it should. Not Addison’s disease, not Cushing’s syndrome — those are medical diagnoses. But a cortisol pattern that’s dysregulated in a way that disrupts everything downstream: energy, sleep, immune function, hormonal balance, and the body’s ability to repair and recover. This pattern rarely shows up on conventional bloodwork. It shows up consistently on this panel.
Other Testing We Use
The three panels above cover the majority of patients. Depending on what comes up in the health history, I may also recommend:
- Organic Acids Test (OAT) — evaluates cellular energy production, neurotransmitter metabolism, and nutritional status at the biochemical level
- Environmental Toxin Panel — assesses exposure to pesticides, plasticizers, and other environmental chemicals that impair hormonal and metabolic function
- Mycotoxin Testing — evaluates mold exposure, which is more common than most patients realize and produces a recognizable symptom cluster
- MTHFR Genetic Testing — identifies methylation variants that affect how the body processes B vitamins, manages inflammation, and clears certain medications and toxins
What the Process Looks Like
The first appointment is a one-hour health history. I want to understand everything that’s going on — every medication and supplement you’re currently taking, what you’ve tried, what helped, what didn’t, and what the pattern of your symptoms looks like over time. That history determines which panels are indicated. Most patients get the three Vibrant Wellness panels. Some need additional testing based on what the history reveals.
When results come back, I spend approximately one week reviewing them before we meet again. During that review I cross-reference your current medications and supplements against the findings — identifying anything that may be contributing to your symptoms or complicating the picture. Medication effects on digestive enzyme function are among the most common findings, and most prescribing physicians aren’t aware of the specific interactions. That information goes into the health report I share with your primary care provider.
The follow-up appointment runs 30 to 45 minutes. You receive a complete health report, a detailed checklist, and access to a curated supplement protocol through my Fullscript dispensary at a patient discount. I only recommend what the testing indicates is needed — not a stack of supplements because they’re trending or because a brand approached me about carrying them. The goal is precision, not volume.
From there I check in before your next visit, then we meet again at four to six weeks to review how the protocol is progressing and address any obstacles. Most patients have one or two additional follow-ups over the following months. If you’ve followed the protocol and the symptoms are gone, a retest isn’t always necessary — though we may schedule one at nine to twelve months if something new comes up or resolution isn’t complete.
The goal from the beginning is to wean you off supplementation as the underlying dysfunction resolves. The point is not to trade medication dependence for supplement dependence. We add what’s needed, remove it when it’s served its purpose, and work toward the least supplementation necessary over time.
Setting Realistic Expectations
This is the conversation I have with every functional medicine patient at the first visit, because the honest answer matters more than the optimistic one.
This process takes time. Not because the approach is slow, but because the biology is slow. The gut microbiome doesn’t shift overnight. Intestinal permeability doesn’t resolve in a week. Hormone metabolism doesn’t recalibrate in a month. The pattern that produced your symptoms took months or years to develop, and the correction happens on a similar timeline.
Most patients notice meaningful changes within 60 to 90 days of following the protocol. Full resolution of the underlying patterns typically takes three to six months. Patients who follow the protocol consistently get there. Patients who follow it partially get partial results — which is worth saying directly, because the protocol requires some effort on your end between visits.
I use a gardening analogy with patients: you’re pulling weeds, planting seeds, and waiting for things to grow. The work you do in the first month creates the conditions for what happens in month three. Skipping steps — or adding the wrong thing at the wrong time — disrupts that sequence. Introducing certain supplements before the gut is ready can trigger microbiome die-off or toxin release that sets recovery back. Sequencing matters, and it’s one of the reasons that ordering labs without clinical guidance produces inconsistent results.
Who This Is For
Functional medicine testing is appropriate when:
- Conventional labs are normal but symptoms are real and persistent
- Weight won’t move despite reasonable diet and exercise
- Gut function is chronically off without a formal diagnosis
- Joint pain, skin conditions, or fatigue haven’t responded to standard treatment
- You suspect certain foods are contributing to how you feel but can’t identify which ones
- Sleep, energy, or mood is consistently poor without an obvious cause
- You’ve been told everything is fine but something clearly isn’t
It’s also worth noting that functional medicine at Ashworth is priced to be accessible. See the cost of care page for current pricing. Every panel we run is reviewed thoroughly, and every finding connects to a specific, actionable item in the protocol. Nothing is run speculatively.
Frequently Asked Questions
What does the first appointment look like? A one-hour health history covering your current symptoms, medications, supplements, and what you’ve already tried. From there I recommend labs. Most patients receive the Gut Zoomer, Food Sensitivity Complete, and Hormone Zoomer. Some cases call for additional testing. Labs are ordered at or after that visit.
How long until I see results? Most patients notice meaningful changes within 60 to 90 days of following the protocol. Full resolution of the underlying patterns typically takes three to six months. Cases with longer chronicity or more complex findings may take somewhat longer.
What about my current medications? I review your current medications against your lab findings and document anything that may be contributing to your symptoms or complicating the picture. That information goes into the health report I share with your primary care provider. If no medication changes are made, we adjust the protocol to work around the constraint. The most common finding in this area is medication effects on digestive enzyme function — something most prescribing physicians aren’t tracking.
What supplements will I need? It depends on what the labs show, which is the point. I provide access to a Fullscript dispensary at a patient discount so you’re getting quality-controlled supplements at a better price. You’re welcome to source supplements elsewhere — but potency and quality vary significantly between brands and it matters more than most people realize. The protocol also evolves as the underlying dysfunction resolves: we add what’s needed and remove it when it’s done its job.
Can I order labs without a consultation? You can — but you’ll lose the sequencing and interpretation that make the results actionable. There’s a specific order to what gets addressed and when, because introducing the wrong supplement before the system is ready can trigger a reaction that sets recovery back. The labs are a map. The consultation is what tells you how to read it and which roads to take first.
Does insurance cover functional medicine testing? Most insurance plans do not cover functional medicine lab panels. See our cost of care page for current pricing.
Can I do this alongside chiropractic or physical therapy care? Yes — and for some patients the combination is what finally produces complete resolution. Joint pain that doesn’t fully resolve with structural treatment sometimes has a gut inflammation or food sensitivity component driving the inflammatory environment. Addressing both simultaneously gets to the root of it faster.
Where can I review the lab panels? The Gut Zoomer, Food Sensitivity Complete, and Hormone Zoomer are available for review at Vibrant Wellness and through our online store at ashworthchiro.com.
Schedule a functional medicine consultation or call 515-225-4002.