We built Radiant Life™ to close the gap between taking something and knowing what changed.
Not on a label. Not on a recommendation. On a baseline, a measurement window, and a record you can compare.
I have taken supplements for most of my adult life. For most of that time, I had no way to know whether any of them were doing anything — no baseline, no measurement, no way to compare a start point against an endpoint. And no way to know whether what was in the capsule matched what was on the label. Purity and potency are not guaranteed. Most of the time, you are trusting a supply chain you cannot see.
My own experience with the Foundation supplement felt noticeable across areas like eye comfort, energy, and cognition. But even then, I still could not point to a record and say: here is where I started, here is what changed, and here is what I was taking when it changed.
That gap — between taking something and knowing what changed — is what Radiant Life™ is built to close. Not as a brand argument. As a system that lets you build your supplement regimen from your own measured data.
— Terry, Founder, HealthspanXA system designed for clarity, not belief.
Radiant Life™ was built to correct the order. The Assessment comes before the product. The baseline comes before the window. The data comes before the recommendation.
A structured baseline, standardized conditions, and a defined measurement window are what make change interpretable. Without all three, any change you observe could be influenced by countless other variables. RL100 is designed so that when something shows up in your data, you have a record of the conditions it appeared under.
We do not predict, optimize, or guarantee. We record what happens under the conditions we can control — and let your documented data shape what your supplement program becomes. Graduates who continue do not choose from a catalogue. They gain structured access to products tied to patterns their measurements documented.
Shorter intervals bring in more variables — seasonal shifts, stress events, sleep fluctuations — that make what you observe harder to interpret. Longer intervals dilute the relationship between any single input and the record. 100 days is the window where biological signal becomes more interpretable under standardized conditions.
The team.
Independent oversight at every layer that matters.
Radiant Life™ was built by a team that includes medical doctors and researchers. Formulation review is conducted independently. Regulatory counsel is external. Contract manufacturing operates under cGMP standards. A dedicated engineering and data team supports the measurement system.
The assessment framework, the scoring architecture, and the 100-day measurement protocol were developed with input from people who work at the intersection of clinical research and biological measurement.
Credentials & Standards
What governs how the system is built and operated.
A documented record of their own biology — and a measured regimen that can build from it.
What RL100 produces at the end of 100 days — and what it makes possible after.
Most people who complete the RL100 window come out with something they have never had before: a documented record of their own biology across twelve biological areas, measured under the same standardized conditions at three points across 100 days. That record does not tell you whether something worked. It tells you what was measured, when it was measured, and what the Foundation supplement conditions were throughout. What the data means is yours to interpret — with your clinician, or on your own.
Graduates who choose to continue may gain access to Support products, Path programs, and targeted Intervention inputs built around what their measurements showed — biological area by biological area. The decisions are not generic. They are built from the documented picture of one person’s measured patterns.
Each completed window adds a layer of documented data. Each subsequent supplement decision is made against a richer picture — building, window by window, a supplement program structured around the measured record of one person.
Who this is not for.
If you want a supplement that produces a visible effect in a week, this is not built for you. If you want personalized stacks, biohacking protocols, or a product that promises outcomes before you take it, this is not built for you either. Radiant Life™ is for adults aged twenty-five and above who want their supplement decisions grounded in documented biological data — built progressively from their own measurements, not from a brand's generic recommendation.
Begin the Assessment.
The Assessment is free. It takes five minutes. It establishes your biological baseline across twelve biological areas — the documented starting point your 100-day window measures from.