You deserve to know

Is your nutritional health on track? Prysm iO unlocks personalized insights that inspire healthier choices in your diet, habits, and lifestyle.

Stop guessing. Start seeing.

In 15 seconds, Prysm iO shows you if key nutrients in your diet and supplements are getting absorbed—no guessing, no blood tests, no stress. It measures your antioxidant levels that reflect your body's ability to fight oxidative stress. Backed by 20+ years of research, it's the easiest way to get insights into your wellness routine.

Smart science, made simple.

Prysm iO empowers you to understand your nutrition—and improve it.  It uses real research and AI to turn complex biometric data into a single easy number you can understand and act on. 
Scan
Each scan measures your skin’s antioxidant levels and gives you clear insight into whether your diet, supplements, and lifestyle choices are truly making a difference.
Learn
Build healthier habits to raise your score, track your progress in the app, and access personalized insights that keep you on the path to nutritional wellness.
Take action
Access targeted solutions—starting with Prysm-approved supplements, a great way to raise your nutritional health and guaranteed to improve your Prysm Score.

Measure. Improve. See the difference.

The Nu Skin Prysm iO app uses AI to generate your score, provide learning insights, and offer recommendations to improve your wellness routine.

Stay connected. Stay motivated.

More than just a way to see your score, the Nu Skin Prysm iO app is your personal wellness guide. It turns your data into clear, meaningful insights that help you make smarter daily choices. With the right tools and knowledge at your fingertips, you’re empowered to understand your nutrition, improve your habits, and live a healthier, more informed life.
Instant wellness insights, all in one app
The app delivers your Prysm Score in seconds and translates it into clear, easy-to-understand feedback on your antioxidant and nutritional status. It makes wellness tracking simple, fast, and always at your fingertips.
AI-powered guidance, personalized to you
The app’s intelligence transforms your scan results and lifestyle data into tailored recommendations, trend tracking, and curated product matches. Every insight is precise, actionable, and designed to elevate your wellness journey with confidence.
What are antioxidants, and why should I care about them?
Antioxidants found in fruits and vegetables help protect your body from oxidative stress—a key driver of aging. Just as an apple browns when exposed to air, oxidative stress causes gradual damage in the body. A antioxidant-rich diet and healthy daily habits help defend against this damage, and measuring your antioxidant levels shows how well your choices are supporting long-term health and longevity.

 20+ years of science in the palm of your hand

Prysm iO uses over 700,000 hyperspectral absorption measurements per reading to accurately assess skin antioxidant levels. Its Spectral Rai technology measures light absorption in the skin and applies machine-learning calibration referencing Raman technology to generate your antioxidant score.
Spectral Rai Technology
Machine Learning Calibration
700,000+ Measurements
Raman Technology

How can you improve your score?

Your Prysm Score doesn’t just show where you are—it helps you improve.
Start with Pharmanex® LifePak® Elements, comprehensive multivitamin and mineral supplement thoughtfully formulated to help address the nutritional needs of Indian consumers and guaranteed to help increase your Prysm Score when used as recommended. Additional Prysm-approved products target other specific needs and are designed to further support your score and overall wellness.
LifePak®  Elements
A comprehensive multivitamin and mineral supplement thoughtfully formulated with over 25 vitamins, minerals, and nutrients to help fill common nutritional gaps often seen in Indian diets, supporting immunity, vitality, and overall wellness.
Shop now
TRME™ Meal Balance
Our top-tier, mango-flavored, meal replacement shake packed with premium protein, fats, carbohydrates, vitamins and minerals, and more, including the wisdom of the ages distilled in a unique Pharmanex Botanical Fusion Blend.

#NuMove30

Let’s get moving together! Join the NuMove30 challenge on social.

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Join thousands who’ve chosen Prysm-approved products for better health and visible vitality.
The Prysm-approved guarantee
Our Prysm-approved products, when used as recommended, are science-backed and guaranteed to help increase your Prysm Score. If not, we'll provide a full refund of your supplement purchase.
Your path to truly intelligent wellness starts here

Questions about Prysm iO? We’ve got answers

Prysm iO uses non-invasive optical technology to measure antioxidant levels in your skin in just 15 seconds. This gives you instant feedback on your nutritional status without blood tests or discomfort.

Yes. Prysm iO does not use needles or blood tests. It’s completely safe, painless, and designed for everyday use.

Prysm iO helps you understand your body’s antioxidant levels—key nutrients correlated with a healthy diet and good nutrition—track your progress, and make informed choices about your diet and supplements. It removes guesswork and helps you optimize your wellness.

If a product is Prysm approved, it has been carefully evaluated to help improve your Prysm Score when taken as recommended for at least a month. The higher the Prysm-approved level, the more the product is likely to help increase your Prysm Score over time.

Join the intelligent wellness revolution.
Prysm: not just a device—an affiliate platform for opportunity, growth, and empowerment.

Want to learn more?

Perfect pairings with Prysm-approved products
Explore our curated selection of supplements formulated to complement your Prysm iO insights and support key areas of your wellness.
Smart science made simple

Antioxidants are among the body’s most powerful defense against cellular damage.
Formulas that fuel you
Pharmanex science focuses on giving your body the essential nutrients it needs every day to help you support antioxidant levels, build healthier habits, and see real progress with Prysm iO.