Health Insights & Articles
Evidence-based insights on nutritional medicine, functional health, and wellness strategies to support your health journey.
Why Diets Fail: The Biomarkers That Influence Your Metabolism
Metabolic Health & Biomarkers: Why Standard Diets Often Miss the Mark Author: Rohan Smith | Functional Medicine Practitioner | Adelaide, SA Quick Answer Metabolic health describes how effectively the body regulates energy (glucose and fat) while maintaining key...
Is Your Anti-Ageing Stack Actually Working? (The 2026 Reality Check)
Is Your Anti-Ageing Stack Actually Working? (The 2026 Reality Check) Author: Rohan Smith | Functional Medicine Practitioner | Adelaide, SA Quick Answer Longevity is defined as the length of life, but in healthcare, it usually refers to healthspan: the years you can...
ChatGPT Said My Labs Were ‘Normal’ — My Body Disagreed
Functional vs. Normal Blood Test Ranges Author: Rohan Smith | Functional Medicine Practitioner | Adelaide, SA Quick Answer In standard clinical pathology, a “normal” blood test result means your value falls within a statistical reference interval—typically the...
Why Your Smartwatch Knows You’re Tired… but Not Why
Why Your Smartwatch Knows You’re Tired… but Not Why Author: Rohan Smith | Functional Medicine Practitioner | Adelaide, SA Quick Answer Wearable devices (smartwatches and rings) estimate physiological strain using signals such as heart rate variability (HRV), sleep...
If Google Were Right, You’d Be Dead by Now
If Google Were Right, You’d Be Dead by Now Author: Rohan Smith | Functional Medicine Practitioner | Adelaide, SA Quick Answer Searching symptoms online and matching them to diseases is an unreliable way to understand health. “Symptom-matching” is the process of using...
Can AI Really Fix Your Hormones — Or Just Tell You to Sleep More?
Can AI Really Fix Your Hormones… or Just Tell You to Sleep More? Author: Rohan Smith | Functional Medicine Practitioner | Adelaide, SA Quick Answer Artificial intelligence is increasingly used to answer health questions, including those related to hormones. Population...
MTHFR – Do you even need Activated B’s?
MTHFR – Do You Even Need Activated B’s? Author: Rohan Smith | Functional Medicine Practitioner | Adelaide, SA Quick Answer MTHFR (methylenetetrahydrofolate reductase) is an enzyme involved in converting folate into 5-MTHF, a form used in one-carbon metabolism and...
The Melatonin Light Connection
The Melatonin-Light Connection: Why Darkness is a Biological Necessity Author: Rohan Smith | Functional Medicine Practitioner | Adelaide, SA Our ancestors’ lives were shaped by natural light and darkness. Today, bright indoor lighting and screens extend “daytime...
Fasting vs Starvation: Therapeutic Fasting Safety & Science
Fasting vs Starvation: Therapeutic Fasting Safety & Science Author: Rohan Smith | Functional Medicine Practitioner | Adelaide, SA Quick Answer Fasting and starvation are not the same physiological state. Starvation occurs when the body lacks sufficient energy...
Functional Medicine and Chronic Disease
Functional Medicine: Finding the “Why” Behind Chronic Illness Author: Rohan Smith | Functional Medicine Practitioner | Adelaide, SA In our Adelaide clinic at Elemental Health and Nutrition, many patients describe persistent fatigue, pain, or physiological imbalance...
Beyond Calories: Why You Can’t Lose Weight Despite Doing Everything Right
Beyond Calories: Why You Can’t Lose Weight Despite Doing Everything Right Author: Rohan Smith | Functional Medicine Practitioner | Adelaide, SA You can be eating whole foods, tracking calories, exercising consistently, and following standard medical advice—yet the...
Histamine Intolerance: The Food Sensitivity That Isn’t Really a Food Allergy
Histamine Intolerance: The Food Sensitivity That Isn’t Really a Food Allergy Author: Rohan Smith | Functional Medicine Practitioner | Adelaide, SA Histamine intolerance symptoms and causes are often misunderstood, as they closely resemble food allergies, but they stem...
Beyond TSH: Why Your Thyroid Might Still Be the Problem
Beyond TSH: Why Your Thyroid Might Still Be the Problem Author: Rohan Smith | Functional Medicine Practitioner | Adelaide, SA Quick Answer Thyroid function beyond TSH is often overlooked, leaving many people feeling exhausted, gaining weight they can’t lose, and...
Testing for Low Stomach Acid
Hypochlorhydria: The Hidden Barrier to Nutrient Absorption Author: Rohan Smith | Functional Medicine Practitioner | Adelaide, SA In the Adelaide functional medicine community, we frequently encounter patients who have been misdiagnosed with “excess” stomach acid. In...
The Gut-Brain Connection: Why Fixing Your Digestion Might Finally Solve Your Anxiety
The Gut-Brain Connection: Why Fixing Your Digestion Might Finally Solve Your Anxiety Author: Rohan Smith | Functional Medicine Practitioner | Adelaide, SA Quick Answer The gut–brain axis is a bidirectional communication network linking the gastrointestinal system with...
Why Your Doctor Says You’re ‘Fine’ But You Still Feel Terrible
Why Your Doctor Says You’re ‘Fine’ — But You Still Feel Terrible Author: Rohan Smith | Functional Medicine Practitioner | Adelaide, SA Quick Answer Why you still feel terrible despite normal tests is one of the most common frustrations in clinical care today. Many...
Weight Loss Drugs: What They Don’t Tell You About Your Gut and Hormones
Weight Loss Drugs: What They Don’t Tell You About Your Gut and Hormones Author: Rohan Smith | Functional Medicine Practitioner | Adelaide, SA Quick Answer Weight loss drugs gut and hormones are deeply connected, and most people aren’t told how medications interact...
Sleep Optimization: Nutrient Strategies to Enhance Sleep Quality and Boost Energy
Author: Rohan Smith | Functional Medicine Practitioner | Adelaide, SA Quick Answer If you struggle with poor sleep, brain fog, or persistent low energy, targeted nutrition and lifestyle strategies may help support healthier sleep patterns. Sleep quality plays a...