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Advanced Gut Restoration Nutritional Advisor™ Certification

Advanced Gut Restoration Nutritional Advisor™ Certification

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Help clients address digestive health concerns with personalised, evidence-based nutrition strategies. Learn to assess gut health, investigate potential triggers and apply the 4R gut restoration program to support individual client needs.

Certification at a glance:

  • 79 evidence-based units, lifetime access
  • Accredited for 90 CPD hours / 9.0 CE Units
  • 82 downloadable ready-to-use client materials and session handouts
  • 1,400+ additional scientific resources
  • Gut Diet Planning Workbook™, including 4 tools and step-by-step guidance for creating a personalised gut-friendly nutrition plan
  • 3 Bonus Modules: Common Gut Conditions; Reducing Risks for Digestive Cancers; Microbiome Testing
  • Skills Lab™ to practise what you learn before applying it with clients
  • Approved by IICT and underwriters for membership and insurance

Get beyond guesswork when clients present with gut symptoms

Digestive discomfort is one of the most common reasons clients seek nutritional advice, yet the market is flooded with unproven "fixes" and fad supplements. For the health professional, the challenge is providing a systematic, science-backed approach to restoration. 

The Advanced Gut Restoration Nutritional Advisor™ certification provides you with a PhD-led, rigorous framework for identifying, removing, and restoring client digestive function.

You’ll explore:

  • The gut microbiome, including the bacteria and viruses living in the digestive system
  • Intestinal hyper-permeability and what the science tells us about “leaky gut”
  • The gut-brain axis
  • Dysbiosis and factors that may contribute to microbial imbalance
  • Food sensitivities, allergies and intolerances
  • Gluten, lactose, alcohol, sugar and FODMAPs
  • How medications may influence gut health
  • The effects of physical activity, sleep and stress on the gut
  • Genetics and hormonal factors
  • Hunger hormones and appetite
  • Nutrient deficiencies and digestive health
  • Common gastrointestinal conditions and appropriate medical referral
  • Microbiome testing and how to assess the claims made by commercial tests
  • The 4R gut restoration program: Remove, Replace, Repopulate and Repair

Practical materials to earn while you learn

Turn a complicated gut-health picture into a structured client process with:

  • Gut Diet Planning Workbook™
    Use four practical tools and step-by-step guidance to build a personalised gut-friendly nutrition plan around your client’s needs.
  • Elimination Planner™
    Plan a structured food-elimination phase while keeping nutritional adequacy and professional scope in view.
  • Reintroduction Planner™
    Guide food reintroduction systematically so you can monitor symptoms and identify which foods may warrant further investigation.
  • My Rotation Calendar™
    Organise food rotation and make the process easier for clients to follow.
  • Eliminated Nutrients Replacer™
    Identify nutrients that may be lost when foods are removed and find appropriate food-based replacements.
  • Medical appointment guides
    Help clients prepare relevant information for conversations with gastroenterologists, doctors or oncologists when specialist assessment is required.

These sit alongside client assessments, trackers, food charts, shopping lists, planners and other practical tools included in the course.

Graduates can establish themselves as elite gut restoration advisors, offering high-value restoration program that get measurable results. You will be prepared to work in private clinics, offer specialised online coaching, or launch group gut-health challenges. The course includes all necessary Client Handouts, ensuring you are practice-ready from day one.

Learn the skills behind personalised gut restoration

When you complete this certification, you’ll be trained to assess digestive-health risks, identify potential dietary and lifestyle contributors, and build personalised gut restoration strategies while recognising when medical input is needed.

  • Gain advanced knowledge about the science behind intestinal hyper-permeability (a “leaky gut”), whether it is the cause of a number of gut conditions, and what your client can do to help repair the gut lining. 
  • Understand the impact of food choices, alcohol, medications, physical activity, and stress levels on gut health.
  • Perform health risk assessments to evaluate levels of gut discomfort, whether certain foods such as high-fat, high-sugar, high-salt, processed, gluten-containing foods may be exacerbating gut symptoms.
  • Work with medical doctors to help your client reduce symptoms of gut conditions such as irritable bowel syndrome (IBS) and inflammatory bowel disease (IBD)
  • Evaluate factors which may be contributing to gut imbalance and dysbiosis, including genetics and hormonal changes.
  • Understand that our genetic make—up may play a role in our gut health, but that daily choices have a larger influence. 
  • Build a personalised 4-step gut restoration program, considering an individual’s own triggers to remove excesses, replace losses, repopulate the gut, and repair damage. 
  • Build a personalised nutritional program in order to help keep your client’s gut discomfort levels at a minimum and their gut microbiome in balance. 
  • Track your client´s progress over time, including gut discomfort, gut symptoms before and after removing potentially problem foods such as gluten, lactose, alcohol, and those high in fat or sugars. 

Frequently Asked Questions

Are there any prerequisites or qualification requirements?

No. You do not need any previous qualifications, nutrition degree, or professional experience to join our certifications.

Our certifications are designed to take you from foundational concepts through to advanced, evidence-based practice at your own pace. Whether you're completely new to nutrition or already working in health, fitness, coaching, or another profession, you'll start with the fundamentals before progressing to more advanced topics.

Can I study at my own pace?

Yes. Every THSA certification is designed to fit around your life, not the other way around.

There are no fixed class times, assignment deadlines, or cohort schedules. You can begin whenever you're ready, study at your own pace, and take breaks whenever you need to. Whether you complete your certification in a few weeks or spread your learning over several months, you'll have the flexibility to learn in a way that works for you.

Do I have lifetime access to my certification?

Yes. Your enrollment is a one-time investment in your professional development.

Once you enroll, you'll receive lifetime access to your certification, including future updates to the course materials at no additional cost. Whether you want to revisit a module before working with a client, refresh your knowledge years later, or explore newly added content, your learning will always be available when you need it.

Can I obtain professional insurance after completing a THSA certification?

Many graduates are eligible to apply for professional insurance after successfully completing a THSA certification.

THSA certifications are recognised by the International Institute for Complementary Therapists (IICT), allowing eligible graduates to apply for professional insurance in more than 38 countries. Depending on your profession and location, you may also be able to obtain cover through other insurance providers.

As insurance requirements vary by country and profession, we recommend checking with your preferred insurer to confirm eligibility based on your individual circumstances.

Can I get printed course materials?

Yes. If you prefer studying from physical resources, high-quality printed packs are available to purchase as an add-on.

Your certification includes full digital access to all learning materials, so printed resources are an additional option for learners who enjoy studying away from a screen.

Do you offer a money-back guarantee?

Yes. We want you to feel confident in your decision to study with us.

If you decide your certification isn't the right fit, we offer a 14-day money-back guarantee, subject to our Refund Policy and Terms & Conditions.