PERFORMANCE IS PERSONAL.
Our targeted, science-led supplements are designed to support your unique physiology and empower you to reach your next level - whether you’re juggling the demands of daily life, navigating hormonal change, seeking more energy, or striving for lasting wellbeing. With a focus on foundational health and real-world results, we’re here to help you think clearer, feel stronger, and show up for what matters - every day.
SCIENCE-LED SYSTEMS FOR LASTING TRANSFORMATION.
Our targeted supplements and nutrition programmes blend biology with high-impact nutrients to deliver results you can feel - today and in the future. We don’t do quick fixes; we help you cultivate a deeper understanding of your body that empowers lasting change.
ROOTED IN SCIENCE, DESIGNED FOR YOUR LIFE.
Every formula and protocol works with your bodyto strengthen energy, focus, resilience, and overall wellbeing. In a world of noise and quick wins, we give you the clarity, structure, and proven tools you need to help you feel and perform at your best.
NUTRITION
Nutrition is the foundation of performance. From metabolism and gut function to energy and mood, our programmes combine nutritional science with naturopathic principles to support real, lasting change. Through thoughtfully designed plans - from five to thirty days and beyond -you’ll build powerful habits, discover delicious recipes, and gain the tools to fuel your body.
SUPPLEMENTS
When life demands more, so does your body. Our award-winning supplements use bioavailable, high-impact nutrients in effective doses you can feel. Practitioner-led and rooted in science, our range focuses on purity, synergy, and impact - no fluff, no harmful fillers, and always third-party tested. Designed to strengthen what matters most so you can think clearer, feel stronger, and sustain results that last.
OUR COMMITMENT
As a practitioner-led brand, our products are informed by real-world clinical insight and built to deliver meaningful results. We invest in scientific integrity by running independent clinical trials as well as real world consumer trials, and every formula is rigorously third-party tested for safety and purity - so you can trust what goes into your body. From formulations to business impact, as a certified B Corp we uphold the highest social and environmental standards.
OUR FOUNDER
Rhian Stephenson is a leading Nutritional Therapist, Naturopath, ex-athlete and founder of ARTAH. With an extensive knowledge of functional health, nutrition, and well-being, Rhian has been at the forefront of the health and fitness industry for over a decade. Inspired by her passion for vitality, she is dedicated to helping people improve their physical and emotional health.
"As an ex-athlete, founder, and a mom of two, performance for me isn’t what it used to be - it’s about managing the daily juggle, finding focus when life feels chaotic, and having the resilience to keep showing up for the things and people that matter most. Real performance is personal, and it starts with feeling good."
Rhian Stephenson ND, Founder.
FIND YOUR FORMULA.
Your biology either fights you or fuels you, and everyone has another level to unlock. What's yours?
WHY 'ARTAH'?
Our name, derived from the Sanskrit word 'Artha'—the pursuit of life’s wealth—reflects our belief that true wealth begins with health, and embodies our mission to help you build a body and life you feel at home in, for the long term.