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Anti-Inflammatory Diet: A Science-Based Guide

Chronic inflammation is the silent driver behind heart disease, diabetes, autoimmune conditions, joint pain, and accelerated ageing. The good news: what you eat is one of the most powerful levers you have to control it.

70%+

Of chronic diseases linked to chronic inflammation

20:1

Typical omega-6 to omega-3 ratio on a modern Western diet (ideal is 2:1)

3–6 weeks

Time most people notice reduced joint pain and improved energy on an anti-inflammatory diet

The Science of Dietary Inflammation

Inflammation is your immune system's response to injury or infection. Acute inflammation — a cut finger turning red and swelling — is healthy and necessary. The problem is chronic, low-grade inflammation that persists for months or years without an obvious cause.

Modern diets are a primary driver of this chronic inflammation. Three dietary factors are especially problematic: an excessive omega-6 to omega-3 fatty acid ratio, high consumption of advanced glycation end products (AGEs), and damage to gut barrier integrity.

The typical Australian diet delivers omega-6 and omega-3 in a ratio of approximately 20:1, largely due to the prevalence of seed oils in processed food. For most of human history, this ratio was closer to 1:1 or 2:1. This imbalance shifts the body toward a pro-inflammatory state at a cellular level.

Our approach focuses on correcting these imbalances through targeted dietary changes — not supplements, not medication, but the food on your plate. As Dr Glen Davies puts it: “You cannot supplement your way out of a bad diet.”

Key Drivers of Dietary Inflammation

Seed Oils (Omega-6 Excess)

Canola, sunflower, soybean, cottonseed, and grapeseed oils are extremely high in omega-6 linoleic acid. When omega-6 intake vastly exceeds omega-3, the body produces more pro-inflammatory compounds (prostaglandins, leukotrienes). Most processed foods are cooked in seed oils.

Advanced Glycation End Products (AGEs)

When sugars react with proteins or fats at high temperatures, they form AGEs — compounds that trigger inflammatory pathways. High-sugar diets, deep-fried foods, and heavily processed foods are the biggest dietary sources. Chronically elevated blood sugar accelerates AGE formation internally.

Gut Permeability (“Leaky Gut”)

When the intestinal lining becomes compromised, partially digested food particles and bacterial toxins (lipopolysaccharides) enter the bloodstream, triggering an immune response. Gluten, alcohol, NSAIDs, and a diet low in fibre and fermented foods can all contribute to increased gut permeability.

Refined Sugar and Fructose

Excess sugar consumption drives inflammation through multiple pathways: insulin spikes, AGE formation, increased uric acid (from fructose metabolism), and altered gut microbiome composition. A high-sugar diet is one of the most potent dietary drivers of systemic inflammation.

Foods to Eat

Build your diet around these anti-inflammatory whole foods.

Fatty fish (salmon, sardines, mackerel, anchovies)

Rich in EPA and DHA omega-3 fatty acids — the most potent dietary anti-inflammatory compounds. Aim for 3+ serves per week.

Extra virgin olive oil

Contains oleocanthal, which has anti-inflammatory properties comparable to ibuprofen. Use as your primary cooking and dressing oil.

Leafy greens (spinach, kale, silverbeet, rocket)

High in antioxidants, polyphenols, and magnesium. Low in carbohydrates with minimal blood sugar impact.

Cruciferous vegetables (broccoli, cauliflower, cabbage)

Contain sulforaphane, a compound that activates the body’s own antioxidant defence pathways (Nrf2 pathway).

Berries (blueberries, strawberries, raspberries)

Among the highest antioxidant foods per serve. Anthocyanins in berries reduce inflammatory markers in clinical trials.

Nuts (walnuts, macadamias, almonds)

Walnuts are particularly high in ALA omega-3. Macadamias are lowest in omega-6 of all nuts. All provide magnesium and vitamin E.

Turmeric and ginger

Curcumin (turmeric) and gingerol (ginger) are well-studied anti-inflammatory compounds. Combine turmeric with black pepper and fat for absorption.

Bone broth

Rich in glycine, proline, and glutamine — amino acids that support gut lining repair and reduce intestinal permeability.

Foods to Avoid

These are the most common dietary drivers of chronic inflammation.

Seed and vegetable oils

Canola, sunflower, soybean, corn, cottonseed, grapeseed, and rice bran oils. These are the biggest source of excess omega-6 in the modern diet.

Sugar and high-fructose foods

Soft drinks, fruit juice, lollies, biscuits, cakes, and anything with added sugar. Fructose is metabolised in the liver and drives uric acid and inflammation.

Refined grains (white bread, pasta, cereals)

Rapidly converted to glucose, spiking blood sugar and insulin. Many also contain gluten, which can increase gut permeability in susceptible individuals.

Processed and ultra-processed foods

Contain a cocktail of seed oils, sugar, emulsifiers, and preservatives. Emulsifiers in particular have been shown to damage the gut lining in animal studies.

Deep-fried foods

Fried at high temperatures in seed oils, creating both oxidised fats and AGEs — a double inflammatory hit.

Margarine and trans fats

Partially hydrogenated oils create artificial trans fats that directly promote inflammation. Even “trans-fat-free” margarines are made from inflammatory seed oils.

Sample Anti-Inflammatory Day of Eating

Breakfast

3-egg omelette cooked in butter with spinach, mushrooms, and feta. Side of smoked salmon. Black coffee or green tea.

Lunch

Large mixed salad with grilled chicken thigh, avocado, walnuts, cucumber, cherry tomatoes, and extra virgin olive oil dressing.

Dinner

Pan-seared barramundi with roasted broccoli and cauliflower drizzled in olive oil. Side of sauerkraut for gut health.

Snack (if needed)

Small handful of macadamia nuts. Or a cup of bone broth with a pinch of turmeric and black pepper.

This sample day is naturally low in carbohydrates, high in omega-3, free from seed oils, and includes gut-supporting foods. Total carbs: approximately 30–40g.

5-Step Implementation Approach

A practical, step-by-step plan to transition to an anti-inflammatory diet without overwhelm.

1

Remove the Biggest Offenders First

Start by eliminating seed oils, sugar, and ultra-processed foods. These three changes alone can dramatically reduce inflammatory load within weeks. Replace cooking oils with butter, ghee, olive oil, or coconut oil.

2

Increase Omega-3 Intake

Add fatty fish (salmon, sardines, mackerel) 3–4 times per week. If you dislike fish, consider a high-quality fish oil or algae-based DHA supplement. The goal is to bring your omega-6 to omega-3 ratio closer to 2:1.

3

Support Gut Health

Add fermented foods (sauerkraut, kimchi, full-fat yoghurt) and fibre from non-starchy vegetables. Consider bone broth for gut lining support. Remove foods that irritate your gut — this varies by individual.

4

Prioritise Whole, Unprocessed Foods

Build meals around single-ingredient foods: meat, fish, eggs, vegetables, nuts, seeds, and healthy fats. If it comes in a packet with a long ingredient list, it is likely inflammatory.

5

Test, Track, and Refine

We can track inflammatory markers through blood work — hs-CRP, ESR, fasting insulin, and triglyceride-to-HDL ratio. These objective measures tell us whether your dietary changes are reducing inflammation at a systemic level.

Why Work With Us on Inflammation?

Reducing inflammation through diet is not just about following a list of “good” and “bad” foods. Individual responses vary significantly based on gut health, genetics, metabolic status, and existing conditions.

Our coaching team includes Steven Hamley, a PhD researcher studying the mechanisms of insulin resistance and inflammation at Deakin University, and Dr John Stewart, who has coached hundreds of clients through dietary inflammation reduction.

We use blood markers (hs-CRP, triglyceride-to-HDL ratio, fasting insulin) to objectively measure your inflammatory status and track improvement over time — not guesswork, but data.

Frequently Asked Questions

Is an anti-inflammatory diet the same as low carb?

There is significant overlap. Both approaches eliminate refined carbohydrates, sugar, and processed foods. However, an anti-inflammatory diet places additional emphasis on omega-3 fatty acids, gut health, and specific anti-inflammatory compounds (curcumin, polyphenols). Most of our clients follow a low carb, anti-inflammatory approach that combines the benefits of both.

How long before I notice a difference?

Most clients report noticeable improvements in joint pain, energy levels, and brain fog within 3–6 weeks. Skin conditions like eczema and acne often improve within 4–8 weeks. Blood inflammatory markers (hs-CRP) typically show measurable improvement at the 6–12 week mark.

Can an anti-inflammatory diet help with autoimmune conditions?

Dietary intervention is increasingly recognised as supportive therapy for autoimmune conditions. Reducing inflammatory triggers — particularly gut-irritating foods, seed oils, and sugar — may help modulate immune overactivity. This is not a replacement for medical treatment, but can complement it. We work alongside your specialist.

Do I need supplements for inflammation?

A well-formulated anti-inflammatory diet covers most needs. However, some clients benefit from targeted supplementation: omega-3 fish oil (if fish intake is low), vitamin D (commonly deficient in Australia despite the sun), magnesium, and curcumin. We assess individual needs based on blood work and dietary analysis.

What about alcohol and inflammation?

Alcohol is a gut irritant that increases intestinal permeability and drives liver inflammation. Even moderate consumption can elevate inflammatory markers. We recommend minimising or eliminating alcohol, especially during the initial anti-inflammatory reset period. If you do drink, dry red wine in small amounts is the least inflammatory option.

Reduce Inflammation, Reclaim Your Health

Book a free 15-minute consultation to discuss your symptoms, review your options, and find out if an anti-inflammatory dietary approach is right for you.