Sarah M. from Des Moines, Iowa
booked a strategy call
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Backed by Actual Lab Data, Not Guesswork. Free T3. Free T4. Reverse T3. Antibodies. Nutrient cofactors. We measure all of it against functional ranges — not just "normal."
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Down 64 Pounds!

Down 47 Pounds!

Down 32 Pounds!

Down 53 Pounds!

Down 34 Pounds!

Down 32 Pounds!

Down 27 Pounds!

Down 54 Pounds!

Down 64 Pounds!
Over 20 million Americans suffer from thyroid issues — yet conventional care relies almost entirely on TSH tests and T4 prescriptions. Here is why the standard approach fails.

Standard testing rarely checks antibodies — leaving the true root cause completely unaddressed.
Levothyroxine replaces T4 hormone — but does nothing if your liver, gut, or cells can't convert it into active T3. Taking T4 while missing conversion leaves you constantly symptomatic.
Thyroid hormone drives cellular mitochondria. When conversion is blocked, you experience crushing exhaustion, brain fog, cold sensitivity, and weight gain that diet won't budge.
Conventional doctors check only TSH. TSH can sit inside broad reference ranges while Free T3 is depleted, Reverse T3 is blocking receptors, or antibodies are destroying your thyroid.
Thyroid autoimmunity (Hashimoto's), nutrient cofactor deficiencies (selenium, zinc, iron), gut dysbiosis, and chronic cortisol elevation shut down thyroid function at the cellular level.
Levothyroxine replaces T4 hormone — but it does nothing for conversion to active T3, nutrient cofactors, autoimmune triggers, or cellular resistance that keeps you symptomatic.
Standard workups check TSH alone, omitting Free T3, Free T4, Reverse T3, thyroid antibodies (TPO/Tg), and nutrient cofactors (selenium, zinc, iron).
Conventional TSH ranges are so wide they catch only advanced organ failure. Patients sit inside 'normal' ranges for years while cells suffer thyroid starvation.
Conventional care focuses solely on lifelong medication adjustments, never addressing gut barrier repair, autoimmunity, or cellular nutrient delivery.

We run a deep-dive functional thyroid panel checking TSH, Free T3, Free T4, Reverse T3, Antibodies, and nutrient cofactors to map your exact biological roadblocks.
We build a targeted protocol combining therapeutic nutrition, evidence-based nutraceuticals (selenium, zinc, methylated B vitamins), and adaptogens to restore hormone synthesis.
We calm systemic inflammation and repair gut barrier integrity (leaky gut) to halt autoimmune attack and unlock natural T4-to-T3 hormone conversion.
We track your progress with repeat functional labs, symptom mapping, and regular strategy reviews — adapting your protocol as your hormones rebalance.
Insulin resistance is a major driver of metabolic syndrome and cellular energy failure.
Deficiencies in these specific micronutrients directly impair insulin receptor sensitivity and metabolic function.
Chronic low-grade inflammation accelerates autoimmune destruction and blocks cellular hormone receptors.
Hidden food sensitivities trigger chronic immune reactions that inflame the gut, disrupt metabolism, and silently block weight loss.
Hormonal imbalances — thyroid, cortisol, and sex hormones — directly regulate fat storage, energy, and metabolic rate. We measure them all.
Stored toxins overwhelm your detox pathways, damage mitochondria, and force the body to sequester them in fat tissue — making weight loss nearly impossible until cleared.

A structured review identified that first-line weight loss clinics consistently omit testing for cellular inflammation, hidden thyroid dysfunction, and gut permeability.
Root cause detection rate in patients previously told labs were "normal"

Board-Certified Functional Medicine Practitioner
Dr. Brandon Mannie is a board-certified functional medicine practitioner with over 400 hours of post-graduate training in clinical nutrition and functional medicine. He graduated from Northwestern Health Sciences University in 2004 and has been in private practice ever since.
Over the past 20+ years, Dr. Mannie has consulted with more than 3,000 patients — people who were told their labs were "normal," yet still felt far from well. His approach goes beyond symptom management: he investigates the root causes driving chronic illness and builds personalized protocols that restore true, lasting health.
Dr. Mannie operates a fully virtual telehealth practice, serving patients nationwide. His clinical expertise includes type 2 diabetes, insulin resistance, metabolic syndrome, weight loss resistance, and neuropathy.
"I've seen patients who were dismissed for years finally get real answers and real results. That's why I do this work."
These are the stories of patients who were told there was nothing more that could be done — and who chose to look deeper.

"I was told I'd just have to live with the fatigue. Dr. Mannie proved them wrong."
"After 4 years on Metformin and still feeling exhausted, Dr. Mannie found my issue was cellular resistance and gut inflammation. Within 90 days on his protocol, my energy is back and I've lost 15 pounds that wouldn't budge before."
"I was told I'd just have to live with the fatigue. Dr. Mannie proved them wrong. Within 90 days on his protocol, my energy is back and I've lost 15 pounds that wouldn't budge before."
"I was told my fasting glucose was 'normal' — meaning they had no idea why I felt so terrible. The functional labs revealed elevated fasting insulin and systemic inflammation. The targeted protocol changed everything."
"As a nurse, I was skeptical of anything outside conventional medicine. But when conventional medicine failed my Type 2 Diabetes for three years, I had nothing to lose. The root cause approach is exactly what I wish I had been taught."
"The difference between this approach and everything else I tried is that it actually makes sense. They found the cause — chronic gut inflammation and heavy metal toxicity triggering my immune system — and addressed it systematically."
"I had given up on ever having energy to play with my grandkids. The functional protocol — particularly the gut healing and targeted nutrient support — gave me my life back."
"Three specialists and a decade of suffering. One functional consultation changed the trajectory completely. My metabolic dysfunction had a root cause — and now it has a solution."
"I lost 47 pounds with Dr. Mannie's protocol without starving or resorting to injections. I sleep better, my anxiety is down, and I have boundless energy throughout the day."
"I was told I'd just have to live with the fatigue. Dr. Mannie proved them wrong. Within 90 days on his protocol, my energy is back and I've lost 15 pounds that wouldn't budge before."
"I was told my fasting glucose was 'normal' — meaning they had no idea why I felt so terrible. The functional labs revealed elevated fasting insulin and systemic inflammation. The targeted protocol changed everything."
"As a nurse, I was skeptical of anything outside conventional medicine. But when conventional medicine failed my Type 2 Diabetes for three years, I had nothing to lose. The root cause approach is exactly what I wish I had been taught."
"The difference between this approach and everything else I tried is that it actually makes sense. They found the cause — chronic gut inflammation and heavy metal toxicity triggering my immune system — and addressed it systematically."
"I had given up on ever having energy to play with my grandkids. The functional protocol — particularly the gut healing and targeted nutrient support — gave me my life back."
"Three specialists and a decade of suffering. One functional consultation changed the trajectory completely. My metabolic dysfunction had a root cause — and now it has a solution."
"I lost 47 pounds with Dr. Mannie's protocol without starving or resorting to injections. I sleep better, my anxiety is down, and I have boundless energy throughout the day."
Book a complimentary 1-on-1 strategy call with Dr. Brandon Mannie's clinical team. No obligation, no hard sell — just clinical clarity on your path forward.