Transparent bokeh.png

Happy gut, healthy you.

Personalised, science-backed solutions to restore balance, reclaim your health, and fuel your potential.

Tamara Agusta Eyzhn

Your gut is more than an organ of digestion—it’s the foundation of your health. Often called the "second brain," it houses 80% of your immune cells and trillions of microbes that influence everything from your energy and mood to your immune system. When your gut is out of balance, your entire body feels it. That’s why supporting gut health can be transformative—because when your gut is happy, so are you.

WORK WITH ME

Getting Started

Are persistent health issues disrupting your daily life—like digestive discomfort, food intolerances, or unexplained fatigue? Whether you’re managing frustrating symptoms or striving to optimise your well-being, I’m here to help. As a Nutritional Therapist specialising in gut health and digestion, we’ll work together to uncover the root causes of your concerns and restore balance with a plan that’s as unique as you are.

    • Acid Reflux & GERD

    • Gastritis

    • Ulcers

    • Low Stomach Acid

    • Gallstones

    • Pancreatic Insufficiency

    • Infections (e.g., Parasites, H. pylori)

    • SIBO (Small Intestinal Bacterial Overgrowth)

    • SIFO (Small Intestinal Fungal Overgrowth)

    • Intestinal Permeability ("Leaky Gut")

    • Celiac Disease

    • Crohn’s Disease

    • Nutrient Deficiencies (e.g., Iron, B12)

    • IBS (Irritable Bowel Syndrome)

    • Ulcerative Colitis

    • Diverticulitis

    • Constipation or Diarrhoea

    • Bloating & Gas

    • Food Intolerances or Sensitivities

    • Colonic Dysbiosis

    • DNA-Based Protocols

    • Detoxification Support

    • Longevity Strategies

    • Weight Management

    • Advanced Testing & Analysis

Book Your First Session

Initial Health Assessment

——

Cost: $250 USD

Follow-Up Sessions

——

Cost: $165 USD / hour, scheduled as needed.

Functional Testing Packages

GI MAP Testing Package
GI MAP Test + Consultation
from $615 USD
This comprehensive stool analysis helps identify and address the root causes of gastrointestinal symptoms through advanced DNA technology. The package includes the test kit and a professional consultation to interpret your results and develop a targeted strategy.
OAT Testing Packaging
Organic Acids Test + Consultation
from $565 USD
This advanced metabolic assessment helps identify underlying imbalances, nutrient deficiencies, and toxic burdens that may contribute to chronic health issues. Package includes the test kit and a professional consultation to translate complex results into practical interventions.
DNA Core Testing Package
DNA Core Test + Consultation
from $565 USD
This genetic analysis provides insights into your unique biological tendencies across key health areas. The package includes the test kit and a professional consultation to interpret your results and create personalised nutrition and lifestyle recommendations.
DNA Hormones Testing Packaging
DNA Hormones Test + Consultation
from $465 USD
This specialised genetic panel reveals how your DNA influences hormonal balance and function. Package includes the test kit and a professional consultation to develop precise dietary, lifestyle, and supplement recommendations for optimal hormonal health.

Not sure where to begin?

Book a FREE 30-min call below.

This complimentary call will allow us to discuss your unique health needs and ensure that my services are the right fit for you.

ABOUT TAMARA

Meet Your Practitioner

Tamara Agusta Nutritional Therapy

Hi, I'm Tamara.

I’m a fully qualified Nutritional Therapist, certified Nutrigenetic Counsellor and the founder of EYZHN (pronounced ev-zin). My approach is rooted in functional medicine, and my philosophy is simple: happy gut, healthy you.

I believe that true healing happens when we:

Address the Root-Cause

Healing starts in the gut. By identifying and addressing the imbalances driving your symptoms, we can create lasting results that ripple throughout your entire body

Personalise the Journey

No two bodies are the same. I tailor every recommendation—whether it’s dietary changes, lifestyle adjustments, or supplements—to fit your unique needs, preferences, and goals.

Look to The Future

Good health isn’t just about solving today’s challenges. It’s about cultivating resilience and optimising for long-term vitality so you can thrive for years to come.

Client Testimonials

FAQs

FAQs

  • The initial health assessment costs $250 USD and lasts between 60 to 90 minutes.

  • I am based in Hong Kong (GMT+8) but work internationally, offering my services almost exclusively online.

  • Yes. If functional testing is recommended, I will carefully research and select reputable test providers based on their availability and shipping policies to your location. This ensures timely delivery and avoids unnecessary delays.

  • Functional testing typically ranges from $100 USD to $600 USD. Testing is not mandatory but may be recommended to assess specific imbalances and inform personalised recommendations. I will explain the purpose and benefits of any suggested tests so you can make an informed decision about proceeding.

  • Nutritional therapy, as a complementary medicine, supports individuals with chronic conditions, helps address predispositions to certain diseases, and enhances overall health and well-being.

  • The number of consultations depends on your health goals and progress. Factors such as motivation, commitment, and adherence to your plan play a key role. While improvements are often noticeable within weeks, achieving sustainable results may take longer and require a few months of adjustments. I understand the challenges of making meaningful health changes and am committed to helping you regain your quality of life as quickly as possible.

  • Your personalised health plan will provide clear, practical guidance on food, lifestyle, supplements, and testing (if necessary). It will be tailored to your unique needs, preferences, and lifestyle, making it achievable and sustainable.

  • Yes! Your safety is my top priority. I am trained to identify and address potential interactions between medications and nutrients. To ensure a thorough understanding of your health, I will review your detailed medical history and current medications, herbal remedies, and supplements, as disclosed in your intake form. Your medication regimen will always be carefully considered in our work together.

  • EYZHN Limited does not accept medical insurance. However, some insurance providers do offer coverage for complementary medicine services and some testing may be reimbursable in your country, if ordered through a medical doctor.

DISCOVER & LEARN

Latest Articles

GET IN TOUCH

Contact Me

For any enquiries, please fill out the contact form below.