CardinalScience

Cardinal

Whoever you are. At your fullest.

A controlled-release microneedle patch that delivers key vitamins and selected nootropics directly into the bloodstream, designed for more consistent absorption than oral supplements.

Join the waitlist

Cardinal is an investigational technology under development. It is not CE-marked, not approved, and not available.

EU-focused development

Microscopic view of a Cardinal microneedle array on its patch substrate
The limitation

Oral supplements deliver unevenly.

Digestion decides how much of a supplement reaches you, and it decides differently every day. Much of what you take is lost before it counts.

The approach

Cardinal releases into the bloodstream.

Painless microneedles bypass the digestive tract and release over a defined window: a steadier dose from a patch you apply once and forget.

Join the waitlist

Whoever you are. At your fullest — first access, as it becomes available.

We use your name, email, country, approximate monthly supplement spend and interest level to manage the Cardinal waitlist and to understand development interest. Legal basis: legitimate interest in managing the waitlist you asked to join. Privacy Policy.

No spam. Your details are used only for the purposes above. You can withdraw consent or request deletion at any time by emailing hello@getcardinal.live, or by using the unsubscribe link in any update email.

A thin translucent Cardinal patch applied to the inner forearm in soft daylight
Science

Developed as a medical product, not a supplement trend.

Cardinal is an investigational technology in development under a rigorous regulatory path, with formulation, delivery kinetics and tolerability assessed through structured, documented study. We will publish what we can, when we can support it. Nothing sooner.

Read the evidence summary