Apply to trial NCT06919328

A few quick questions so the study team can decide if you might be a fit.

RecruitingDietary supplement

Absorption and Tolerability of Injectable Administration of Niagen®+, as Compared to NAD+

This study evaluates the subjective effects of injection administration of NR on healthy adult populations.

How this works

  1. Answer a few questions

    About 5 to 10 minutes. Skip-friendly where possible.

  2. We connect you with the study team

    When a site picks up your application, we introduce you to their team directly — with you on the thread.

  3. The team reaches out to schedule screening

    Usually within a few business days, via the contact you give.

We save your progress under this email and copy you when we connect you with the study team.

By continuing, you agree to our terms of service.