Mood · Metabolic Syndrome · Methylation · Gut Health · Hormones
A man in his fifties with severe mood instability, insulin resistance and gut-immune disruption — achieving a 75% reduction in symptom burden and full metabolic normalisation through root-cause functional medicine.
"Paul stands out as truly exceptional — thoughtful, compassionate, and exceptionally thorough. I was on many medications, and Paul blended a deep understanding of conventional medicine with holistic approaches. Explanations are always clear and accessible. Under his care, my health has transformed dramatically for the better. I recommend him without the slightest hesitation."— S.F. · male client · depression · metabolic syndrome · methylation dysfunction
S.F., a man in his fifties, had lived with a complex constellation of health challenges for many years. Conventional medicine had provided essential stabilisation through psychiatric medication, but the root-cause drivers — metabolic dysfunction, gut-immune disruption, methylation compromise, and adrenal dysregulation — remained unaddressed. He came to Paul seeking a more complete picture and a strategy that worked with his biochemistry, not just around it.
Rather than addressing symptoms in isolation, a comprehensive functional medicine assessment was carried out across multiple systems simultaneously — producing a picture that explained why years of medication alone had not resolved the underlying drivers.
A gradual transition toward an animal-based, low-carbohydrate framework — beginning with a carnivore startup and moving toward the Paleolithic Ketogenic Diet. The goal: reduce the antigenic load driving gut inflammation and autoimmune activity, restore insulin sensitivity by removing dietary carbohydrates, and provide nutrient-dense animal protein and organ meats to support hormonal recovery and methylation. ProLon 5-day fasting-mimicking protocols were incorporated periodically to drive autophagy and metabolic reset.
Buteyko breathing (1 hour daily), somatic breathwork, polyvagal nervous system retraining, Joe Dispenza meditation practice, weight-bearing resistance training (Push/Pull/Legs, 3 days per week), and cold showers were all integrated as clinically necessary interventions — not lifestyle suggestions.
The gut was central, not peripheral. A Secretory IgA of 3081 µg/g, a depleted microbiome, and leaky gut markers told a clear story — this client's gut was driving the mood instability, energy failure and immune dysregulation through the gut-brain axis. Genetics informed the strategy but did not determine the outcome — understanding the specific SNP profile allowed the B-vitamin protocol to be designed around his actual biochemistry rather than making it worse. And the nervous system was addressed as biology, not just behaviour: Buteyko breathing and somatic work were targeting the autonomic dysregulation that underpinned everything else.
Start Here
If you've been managing mood, metabolic or gut symptoms without finding the root cause — a clarity call is the place to start.
Book a Clarity Call All Case StudiesEducational purposes only. Not medical advice. Paul Foley is a registered nutritional therapist, not a medical doctor. Always consult your GP before making changes to your health programme. Case studies shared with consent; details modified to protect privacy. Results vary between individuals.