Natural Health Academy

Advanced Nutrition & Holistic Health Courses

Welcome to the Natural Health Academy by Happy Nutrition LTD, where we empower individuals with the knowledge, tools, and confidence to take charge of their health through natural, evidence-based approaches.

Our academy provides comprehensive education, practical resources, and ongoing support to guide students toward holistic wellness, blending timeless traditions with modern insight to create sustainable health solutions.

Evidence-based learning
Holistic wellness
Practical guidance

Meet your educators

Our Instructors

Learn from experienced health educators who combine practical clinical knowledge with a passion for natural wellness.

Olga Grass

Founder

Olga Grass

Olga Grass is a Certified Nutritional Practitioner, Registered Nutritional Therapist, and Holistic Health Coach dedicated to empowering clients through personalized nutrition and holistic wellness strategies. With a focus on sustainable, whole-food-based approaches, she helps individuals achieve lasting lifestyle changes.

Alex Kostikov

Founder

Alex Kostikov

Alex Kostikov is a European-trained Medical Doctor, independent researcher with over 25 years of experience, and dedicated health educator. He combines medical expertise and research to empower individuals to make informed health decisions and embrace proactive wellness.

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Our Mission

To make holistic health knowledge accessible, practical, and transformative. We believe that everyone deserves to feel empowered in their wellness journey. Our courses are designed to nurture personal and professional growth, equipping our students with the tools they need to live balanced lives and inspire others.

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Why Choose Us

Our educators are leaders in their fields, with experience in academic, clinical, and wellness settings. Through interactive online courses, hands-on workshops, and supportive community resources, we create a learning environment that is practical, welcoming, and accessible.

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What We Offer

At the Natural Health Academy, we offer programs and certifications covering nutrition, herbal medicine, mindfulness, and holistic therapies. Whether you are learning for personal growth or professional development, our curriculum blends scientific research with time-tested practices.

Learning pathway

Journey to Health

A structured path that helps students build strong foundations before moving into deeper systems of wellness, resilience, and longevity.

1: Foundation

  • Diet
  • Gut health
  • Sleep

2: Resilience

  • Adrenals
  • Detox
  • Immunity

3: Vitality

  • Cardio
  • Hormones

4: Maintenance

  • Bones
  • Hair & Skin
  • Teeth

5: Longevity

  • Mitochondria
  • Cognition
  • Genetics & Prevention

Whole-body wellness

The Wheel of Health

Explore the interconnected systems that influence energy, resilience, digestion, hormones, and long-term health.

Wheel of Health showing interconnected body systems

Excretory System

Reproductive System

Endocrine System

Integumentary System

Skeletal & Muscular System

Digestive System

Cardiovascular System

Lymphatic System

“Together, we’re redefining health, one person at a time.”

Founder, Olga Grass