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NUTRITION AND WELLBEING FOR CHILDREN AND ADULTS

YOUR PATH TO GREATER HEALTH AND WELLBEING

Are you living with ongoing or complex chronic health concerns that remain unresolved despite medical investigation or treatment? Have you been told that your blood results are “within range,” yet you continue to experience persistent symptoms such as low energy, fatigue, or other ongoing changes in how you feel? 

As a functional medicine-trained nutritionist, I focus on identifying the underlying drivers and patterns contributing to illness, rather than viewing symptoms in isolation. My work is especially suited to individuals with chronic or overlapping health concerns who are seeking a more comprehensive and personalised approach to care.

My clinical focus is on restoring physiological function and resilience through in-depth case analysis, personalised nutrition and lifestyle interventions, and targeted functional testing where appropriate. By integrating current scientific research, functional medicine principles, and individualised care, I work collaboratively with clients to support meaningful, sustainable improvements in long-term health and wellbeing.

By integrating evidence-based medicine, current scientific research, and clinical experience with your individual needs and goals, I support you in fostering sustainable, long-term health.

My approach begins with a detailed diet and lifestyle assessment, followed by further investigation when indicated. This may include exploring biochemical pathways, immune and metabolic function, and relevant functional testing such as blood, urine, stool, and genetic analysis to identify underlying imbalances, deficiencies, and contributing factors affecting health.

Based on these findings, I develop personalised strategies that may include nutritional therapy, lifestyle interventions, targeted supplementation, and structured programmes such as Metabolic Balance®.

 

All of the interventions I present aim to: 

  • Support long-term health through preventative, root-cause care

  • Activate the body’s natural healing processes

  • Restore balance across key physiological systems

  • Support cognitive, emotional, and physical development across all life stages

  • Support the management of chronic or complex conditions

  • Reduce inflammation and support overall resilience

  • Regain and maintain optimal function


Each plan is designed with you or your child in mind—supporting sustainable, meaningful change and helping you move forward with clarity and confidence.

WELLBEING SUPPORT FOR CHRONIC ILLNESS

Periods of change—whether marked by a new diagnosis, treatment, or a long-term health condition—call for thoughtful and compassionate support. In addition to my nutrition offering, I provide additional wellbeing services to help you navigate health-related challenges with greater ease and resilience.

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KATHLEEN KARIUS

Integrative Functional Nutrition Therapist

and Wellbeing Practitioner

for Children and Adults

BA, MFA, DipION, Metabolic Balance®

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NUTRITION QUALIFICATIONS
  • Fully Qualified Integrative Functional Nutritionist  DipION, Institute for Optimum Nutrition, UK

  • AFMCP® – Advanced Functional Medicine in Clinical Practice Certification, The Institute for Functional Medicine

  • Certified Metabolic Balance® Practitioner

  • Autoimmune Academy Cohort Training, 2025-2026 (IP)
     

PROFESSIONAL MEMBERSHIPS
WELLBEING CERTIFICATIONS
  • Morita Therapy Practitioner
  • Living Fully with Illness Facilitator

  • Further certifications in complementary modalities (Yoga RYT 200, Reiki, The Work® of Byron Katie) supporting chronic illness and whole-person health.

“Since working with Kathleen, I’ve experienced significant improvements in my energy, mood, and sleep quality. Her approach to nutrition and targeted supplementation has been transformative and beneficial to my overall wellbeing.”
— Itunu K.

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© 2026 KATHLEEN KARIUS, BA, MFA, DipION, mBANT, IFM

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