SIBO Nutritionist
Optimal SIBO treatment is only possible with a SIBO-specific gut health nutrition plan designed by an expert SIBO nutritionist in Sydney.
Have you just been diagnosed with SIBO—or are you considering a SIBO test because your gut symptoms no longer feel “normal”? Maybe you’re constantly bloated, reacting to foods you used to tolerate, or feeling exhausted after meals. Perhaps you’ve been told it’s “just IBS” or “stress,” but deep down you know something isn’t right. You’re tired of the trial-and-error, the restrictive diets, the supplements that help for a week and then stop working. You want answers. You want relief. You want your life back. You are seeking an expert SIBO nutritionist.
I’m Jake Biggs, a Sydney-based SIBO nutritionist specialising in complex gut dysfunction. I work with people who feel stuck—physically, emotionally, and socially—because their digestion is unpredictable, painful, and exhausting. My approach combines comprehensive microbiome and breath testing with natural, evidence-based nutrition interventions that go far beyond symptom management.
I guide you through a structured plan to rebalance your gut bacteria, reduce inflammation, regulate bowel function, and restore nutrient absorption. I use food as medicine, not restriction, and tailor every strategy to your unique physiology, lifestyle, and goals.
This isn’t about temporary fixes. It’s about rebuilding your gut so you can eat with confidence, think clearly, sleep deeply, and feel energised again. If you’re ready to stop guessing and start healing, I’m here to help. Your gut deserves expert care—and so do you.
Finally, It’s Your Last Ever SIBO Gut Health Nutrition Plan
SIBO Nutritionist: SIBO Initial Nutrition Consultation
This is not your standard nutrition consultation with a nutritionist or dietitian. As a SIBO nutritionist in Sydney, I work with individuals who are serious about resolving chronic digestive dysfunction and finally understanding what’s driving their symptoms.
Together, we implement a meticulously formulated, holistic, and sustainable nutrition and lifestyle plan tailored to your unique SIBO presentation.
Initial 45 Minutes – Comprehensive SIBO Clinical Assessment, Functional Gut Analysis & Nutrition Analysis: We begin with a deep clinical dive into your digestive health. I assess your dietary intake, supplement use, hydration practices, and macronutrient and micronutrient status to uncover patterns that may be driving bloating, reflux, constipation, diarrhoea, flatulence, or post-meal fatigue. This isn’t just about what you eat—it’s about how your body absorbs, responds, and recovers.
I also explore lifestyle factors including stress levels, sleep quality, physical activity, and daily routines to understand how they’re influencing your microbiome, gut motility, and overall digestive resilience. This comprehensive analysis allows me to pinpoint the underlying drivers of your SIBO symptoms—whether hydrogen, methane, or mixed-type—so we can stop guessing and start treating the root cause.
Final 15 Minutes – Personalised SIBO Gut Health Optimisation Nutrition Plan: Based on your assessment, I deliver a personalised, evidence-based blueprint to restore gut function and resolve SIBO-related symptoms. This protocol integrates clinical nutrition, microbiome support, and targeted lifestyle interventions to rebalance bacterial overgrowth, reduce inflammation, regulate bowel function, and improve nutrient absorption.
You’ll receive precise guidance on meal structuring, nutrient timing, supplementation, and daily habits tailored to your unique physiology and SIBO presentation. This isn’t a generic plan—it’s a strategic, sustainable framework designed to rebuild your gut, restore your energy, and help you feel clear, confident, and in control of your health again.
60 minutes – $220.00 AUD
Private health care rebates available for Australian residents.
As a SIBO nutritionist, I don’t just manage symptoms—I work with you to uncover the root causes of your digestive dysfunction. Whether you’re experiencing bloating, constipation, diarrhoea, reflux, food sensitivities, or chronic inflammation, I help you understand why your gut feels unpredictable, reactive, and exhausted.
My approach helps you regain control over your digestion, reduce flare-ups, improve energy levels, strengthen immunity, and feel confident in your body again. By addressing the underlying drivers of SIBO, you can finally stop guessing which foods are “safe,” stop fearing every meal, and start living with clarity, comfort, and freedom. Your gut no longer has to dictate how you eat, feel, or function every day.
SIBO Nutritionist: Eliminate Your SIBO Forever with Personalised Gut Healing Nutrition
| Poor Gut Health & Nutrition (SIBO) | Optimal SIBO Nutrition With Myself |
|---|---|
| Frequent bloating, gas, and abdominal discomfort after meals disrupt daily life and create anxiety around food. | I reduce bloating and gas by identifying bacterial overgrowth patterns and tailoring meals to support digestion and microbial balance. |
| Constipation, straining, or incomplete bowel movements lead to discomfort, fatigue, and toxin buildup. | I restore regularity through fibre modulation, hydration strategies, and microbiome-supportive foods that promote motility and ease. |
| Diarrhoea, urgency, or unpredictable digestion makes socialising and daily routines stressful and exhausting. | I stabilise bowel function by addressing SIBO subtype, calming inflammation, and guiding you through structured, soothing nutrition. |
| Food sensitivities and intolerances limit dietary variety and trigger repeated flare-ups and fear around eating. | I help you identify triggers, expand food tolerance, and rebuild digestive resilience through phased, personalised nutrition plans. |
| Chronic inflammation drives fatigue, joint pain, and poor recovery—often misattributed to ageing or stress. | I reduce systemic inflammation using anti-inflammatory, gut-healing foods that support energy, mobility, and long-term gut health. |
| Poor nutrient absorption leads to fatigue, immune weakness, and hormonal imbalance. | I optimise nutrient uptake by restoring gut lining integrity, improving enzyme function, and tailoring meals to your physiology. |
| Brain fog, low focus, and mental fatigue reduce productivity and emotional resilience. | I support cognitive clarity through gut-brain axis nutrition, blood sugar stability, and targeted micronutrient support. |
| Recurrent bloating and digestive pain create anxiety around eating and socialising. | I rebuild confidence in food and digestion through structured, symptom-aware nutrition that reduces flare-ups and restores ease. |
| Fatigue and low energy make daily tasks feel overwhelming and recovery slow. | I restore energy by stabilising digestion, balancing macronutrients, and supporting mitochondrial function through gut-focused nutrition. |
| Weak immune function leads to frequent illness and poor resilience. | I strengthen immunity by restoring microbial diversity and enhancing nutrient absorption through targeted gut support. |
| Cravings and erratic appetite lead to poor food choices and energy crashes. | I regulate appetite and cravings by stabilising blood sugar, supporting dopamine pathways, and improving satiety through personalised meals. |
| Slow recovery from illness or stress due to poor gut resilience and inflammation. | I accelerate recovery through microbiome restoration, anti-inflammatory nutrition, and strategic lifestyle interventions. |
| Poor sleep quality due to digestive discomfort, reflux, or microbiome imbalance. | I improve sleep by reducing gut-driven discomfort and guiding you through circadian-aligned nutrition and calming nutrients. |
| Chronic low-grade inflammation contributes to long-term health risks and emotional instability. | I reduce inflammation through evidence-based gut nutrition, restoring clarity, emotional steadiness, and long-term wellbeing. |
As a SIBO nutritionist, I don’t merely focus on alleviating your digestive symptoms—I work to uncover and resolve the root causes of your gut dysfunction. Whether you’re dealing with hydrogen, methane, or mixed-type SIBO, my approach addresses the full spectrum of contributing factors: microbiome imbalance, food sensitivities, nutrient deficiencies, chronic inflammation, and lifestyle stressors like poor sleep, irregular movement, and emotional strain.
Using comprehensive breath and microbiome testing, I create tailored strategies that include balanced nutrition, optimised meal timing, targeted supplementation, stress regulation, and restorative lifestyle practices. Every step is designed to rebalance your gut bacteria, improve digestion, reduce inflammation, and restore your body’s ability to absorb nutrients and generate energy.
This isn’t symptom management—it’s transformation. My approach empowers you to break free from the cycle of bloating, fatigue, and food fear, and finally regain control over your health. You deserve to live a life where your gut no longer dictates your energy, mood, or confidence—and I’m here to help you get there.
Accredited Clinical Nutritionist: Client Testimonials
Real Stories of Success: Eliminate Your SIBO Forever
Discover how I, as an accredited clinical nutritionist, have transformed my clients’ lives through evidence-based nutrition strategies and am recognised as the leading accredited clinical nutritionist in Sydney.
Jake Biggs as a SIBO nutritionist in Sydney practices from his private nutrition clinic which is located in the heart of Bondi Junction, Sydney. Access and convenience to his clinic is seamless.
Train/Bus: Jake’s clinic is a 2 minute walk from the Bondi Junction train station and bus depot. The train to catch will be on the T4 Eastern Suburbs & Illawarra Line. The Bus depot destination will be the Bondi Junction interchange.
Car: Jake’s clinic is directly located opposite Westfield Bondi Junction Shopping Centre that offers 2 hours free parking. No parking fees!
Jake also offers online consultations via Zoom and in home consultations for Sydney based residents.