Turn “Your Diet Is Improving” Into
a Score Clients Can Watch Rise.
Food diaries, symptom questionnaires, and testing tell you a lot - but clients rarely see the proof that their changes are working. Prysm iO adds a 15-second, non-invasive fingertip scan that turns nutritional wellness into a score they can see, understand, and track between consultations - without changing a single thing about how you assess or advise.
- A 15-second scan turns nutritional wellness into a score clients can track
- Sits alongside food diaries, testing, and your existing protocols - however you already work
- A natural talking point at wellbeing fairs, corporate wellness days, and nutrition events
Nothing to sign today - just a conversation to work out whether Prysm iO makes sense for your practice.

You Track Their Intake. What About the Result?
A good nutrition plan is built on food diaries, symptom scores, and sometimes lab work - but between consultations clients are largely taking your word for it that the changes are working. Prysm iO gives them something to see: a 15-second, non-invasive scan that reads skin carotenoid levels, a recognised marker of fruit-and-vegetable intake and antioxidant status, as a score they can track as their diet and supplements evolve.
25M+
Scans already completed worldwide on earlier-generation Pharmanex devices
15 sec
All it takes to turn a client's nutritional status into a personalised, trackable wellness score
20 yrs
Of Pharmanex research behind the carotenoid-scanning science, from BioPhotonic Scanner to Prysm iO
Same Food-First Approach.
One Objective Number.
Prysm iO isn't a new protocol to learn or a different way of working - it sits quietly alongside whatever combination of dietary, functional, or lifestyle approaches you already use. In 15 seconds, it turns nutritional wellness into an objective score that supports your recommendations rather than competing with them.
For clients, it's tangible feedback that the effort they are putting in is registering. For your practice, it's a way to strengthen follow-through, give people a reason to return, and add a credible income stream - without adding a minute to your consultation time.

A Reason to Come Back
A wellness score gives clients something to check in on beyond how they feel that week - a running thread they can watch move, consultation after consultation.
Loyalty Built on Evidence
Seeing their own progress in black and white keeps clients bought into the plan. Booking a re-scan is an easy, unforced way to schedule the next follow-up.
Revenue That Doesn't Cost You Time
Offer scans as a one-off add-on, fold them into an existing package, or use them to launch a wellness membership. It is income built on a device you already own, not extra hours in the consultation room.

From fingertip placement to a finished reading, start to finish
Individual light measurements captured in a single scan
One clear number clients grasp without any explanation
“Nutrition already changes how people live, not just what they eat. Prysm iO simply gives that change a number.”
How a Light Reading Becomes a Score
Prysm iO uses optical scanning technology to turn nutritional wellness into a personalised score in around 15 seconds - no blood draw, no lab appointment, and nothing complicated for the client to sit through.
What comes out the other end is a single, trackable result - something your clients can understand at a glance and you can build into the conversation you are already having with them.
Every reading is taken from the same spot - a fingertip placement on the same hand each time - which keeps results consistent scan to scan. That consistency is what makes the trend line trustworthy, rather than a single number that could shift depending on how the device was held. There's nothing to install and nothing to learn beyond that - the device pairs with a phone or laptop, so it slots straight into a consultation without any extra setup.

Prysm iO is a wellness insight tool. It is not intended to diagnose, treat, cure, prevent, or mitigate any disease or medical condition, and does not replace nutritional therapy assessment or advice.
Over in 15 Seconds
Quick enough to slot into a consultation without eating into treatment time, and simple enough to run from a stand at a sports club open day or a wellness fair. No blood draw, no lab, no waiting on results.
Spectral Rai Technology
A single fingertip placement captures over 700,000 individual light measurements through hyperspectral absorption, reading carotenoid and antioxidant-related activity in the skin.
One Score, Not a Data Dump
An AI algorithm referencing Raman spectroscopy distils those readings into a single Prysm Score between 100 and 1000 - a plain-English result you can explain in a sentence, not a lab report to interpret.
A Reason to Follow Up
Clients track their score between visits in a connected app, which reinforces whatever you have recommended and gives you a genuine, non-clinical reason to check back in.
Backed by Real Research
Over 20 years of Pharmanex R&D sits behind it - 110 clinical studies, 180 white papers, and 18 global patents. This is health-tech with a paper trail, not a wellness gadget.
Six Signs Prysm iO Is Worth a Look
There's no single "right" kind of nutrition practice for this - it tends to suit practitioners who already work from evidence and want clients to see their progress too. See if any of the following sound like you.

Performance & Sports Nutrition
Athletes and gym-goers already obsess over numbers. For that caseload, a wellness score gives active clients another measure to chase alongside their training and fuelling plans.
Integrative & Multi-Disciplinary Practices
Where nutrition sits alongside physiotherapy, osteopathy, or personal training under one roof, a shared wellness score gives every practitioner in the building a common reference point.
Food-First Practitioners
If your protocols already lean on colourful plants, fibre, and whole foods, a scan replaces "eat more veg" with a specific, client-owned number to work towards.
Practitioners Who Do Their Own Outreach
If you already run workshops, corporate wellness days, or stalls at local wellbeing fairs, a scanning device gives you something people actively queue up for, not just a leaflet to hand out.
Family & Whole-Life Practices
Nutrition clients range from young families to people well into retirement. A wellness score works as a shared, easy-to-grasp language across that entire age range.
Solo Practitioners Wearing Every Hat
Running the practice single-handed leaves little room for anything that adds admin. A scan takes under a minute to run and needs no extra staff, training, or consultation time to offer.
Ticked a box or two?
That's usually enough of a signal. The next step is a short, no-obligation conversation to work out whether Prysm iO actually fits your practice.
Every Client You've Ever Advised Could Still Be Paying You.
Most nutritionists recommend a supplement and hope it sticks. Prysm iO makes the case every time you scan - because the client isn't taking your word for it, they're watching their own score move. Someone who can see the evidence doesn't need convincing to keep taking what's working, even long after their final consultation. That's not a one-off commission. That's a subscriber you keep earning from, quietly, in the background, for as long as they keep believing what their own number is telling them.

Proof, Not a Pitch
You're not asking anyone to take a supplement on faith. Their own scan shows the score moving, so the case for staying on it is one they make to themselves.
A Subscription, Not a Session
A programme of consultations ends. A subscription someone believes in doesn't need reminding, re-booking, or re-selling - it just keeps renewing on its own, on your books.
You Never Touch a Payment or a Parcel
Once someone's on a subscription, that's ours to run - not yours. We take the payment, we ship the product, we handle any query about a delayed order or a card that's declined. You're not chasing renewals or fielding "where's my delivery" messages. Your only involvement is seeing the commission landing in your account every week following each recurring shipment.
The Client Leaves. The Income Doesn't.
Someone moves away, completes their programme, or simply takes a break between consultations. If their scans already sold them on the product and they've watched their score increase and increase, they stick with their subscription - and you carry on getting paid for it.
What Could This Actually Add to Your Practice?
Plug in figures that reflect how you'd actually run this, and see the potential income from scan fees, retail profit, and commissions as your subscriber base grows.
The earnings shown are entirely built from scans run in your practice and the resulting supplement subscriptions taken up by your clients. The 5-year figure assumes 10 scans a week, every week, without letting up. Most practices won't sustain that pace for five years straight. The biggest challenge will be finding enough clients to scan to reach your goals, but if you're one of the determined ones who do, this is what that consistency is actually worth.
Your Numbers
Recommended minimum: £10
Typical Subscription Take-Up
Our experience shows scans result in the following percentages of client subscriptions to some of our best-selling products below being taken up when recommended to improve their nutritional score - nudge them up or down if your own client base behaves differently.
After 6 Months
260 total people scanned
40% converted to subscribers
One-Off (Scans) / Year
£5,200
Recurring (Subs) / Year
£47,548
Total Annual Income
£52,748
After 12 Months
520 total people scanned
40% converted to subscribers
One-Off (Scans) / Year
£5,200
Recurring (Subs) / Year
£104,736
Total Annual Income
£109,936
After 3 Years
1,560 total people scanned
40% converted to subscribers
One-Off (Scans) / Year
£5,200
Recurring (Subs) / Year
£316,175
Total Annual Income
£321,375
After 5 Years
2,600 total people scanned
40% converted to subscribers
One-Off (Scans) / Year
£5,200
Recurring (Subs) / Year
£530,671
Total Annual Income
£535,871
Illustrative only, based on the figures you enter and assumes subscriptions once taken up continue without cancellation. Actual earnings depend on individual effort, client retention, and market conditions, and are not guaranteed.
“The same scientists who helped pioneer organ-transplant medicine and the first oral contraceptive are behind the science in this device.”
Your own credibility rests on evidence-based training and voluntary registration with bodies such as BANT and the CNHC. Prysm iO comes from a similarly evidence-led background: two decades of Pharmanex research recognised by the Titan Awards, Globee Business Awards, Good Design Award, and Big Innovation Awards in 2025 - not a supplement pitch dressed up as science.
Yale Public Health Spent a Decade Proving This Isn't Guesswork
The underlying skin-scanning science behind Prysm iO was independently validated by Yale School of Public Health, whose 2013 review called it “an attractive biomarker for use in human studies” that is “highly reproducible and valid.”
4.3 years younger
Average biological age difference, top vs bottom Prysm-scoring group, in an early Stanford Medicine pilot study across all 11 body systems tracked
Early-stage pilot data (n=33); full results are expected to be published by the end of 2026. Not a claim that Prysm iO diagnoses, treats, or reverses ageing.
Read the full research20 yrs
Of Pharmanex R&D behind the science, from the original BioPhotonic Scanner to Prysm iO
110
Published clinical studies underpinning the underlying technology
18
Global patents covering the scanning method itself
25M+
Scans already completed worldwide on earlier-generation devices

A Device People Queue Up to Try
Prysm iO earns its keep outside the practice too. Take it to a corporate wellness day, a health and wellbeing fair, or a nutrition conference, and it becomes a genuine draw - something people want to try, not just watch you demonstrate. Every scan given is a warm introduction to your practice.
Draw a Crowd
A glowing scanning device on a table does more work than a leaflet stack ever could - at a corporate wellness day, a local wellbeing fair, or a nutrition conference.
Give Something Real
A free 15-second scan costs the visitor nothing but a minute of their time, and they walk away with an actual result instead of a flyer they will bin later.
Open a Conversation
The score itself does the talking - a natural, low-pressure opening to explain what you do and how working with a nutritionist could fit into their week.
Close the Loop
Capture their details alongside the scan, and you are following up with someone who already has a personal, specific reason to book a first consultation.
Something coming up in your diary?
Tell us about it and we'll work out whether Prysm iO earns its place on your stand.
Four Steps, No Hard Sell
Getting from "curious" to "decided" takes one form and one conversation. Here's what actually happens at each stage.
Tell Us About Your Practice
A short form - your name, practice name, and how to reach you. Two minutes, no essay questions.
We Have a Look
Someone on our team reads through your enquiry within 1-2 business days and thinks about where Prysm iO would actually fit.
We Get in Touch
A short call gets booked in at a time that works for your practice - no pressure, no script to sit through.
Skip straight to a call
Book a 30-minute demo call at a time that suits you - no need to wait for us to get back to you.
You See It for Yourself
We show you the device, the science behind it, and how other nutrition practices are actually using it day to day - then you decide.
Pick Your Starting Point
Go all in with the complete wellness bundle, or start lighter with just the device. Checkout is secure and handled right here on this page.

Complete Wellness Bundle
The device plus a full Pharmanex nutrition stack, so you can scan and make a recommendation in the same appointment.
- 1x Prysm iO Device (with 1x LifePak Elements)£333
- 1x Professional Stand & Case£66
- £38
- £220
- £182
- £129
The device also includes a calibration disc, microfiber cleaning cloth, and USB-C charging cable. A second LifePak Elements below brings the total to 2.
Secure checkout powered by Stripe

Prysm iO Mini Starter-Kit
Just the scanner, with a calibration disc, microfiber cleaning cloth, USB-C cable, and one LifePak Elements (90 tablets) to get you started. No stand, case, or wider bundle.
£333
Questions Nutritionists Actually Ask Us
No marketing spin here - just straight answers to what comes up on nearly every first call.
Ready to Find Out More?
Fill in the form below and we'll get back to you within 1-2 business days. The first chat is just about understanding your practice and answering whatever questions you've got - nothing more.
We take your privacy seriously. What you submit here is used only to review your enquiry and get in touch about Prysm iO - never sold, never used for unrelated marketing, and deletable on request at any time.
