---
title: "What is NAD used for? Uses and evidence"
description: "NAD is used in the body for energy and DNA repair. As therapy, NAD+ is promoted for wellness, but human evidence is limited and, with clinician guidance."
canonical: "https://www.vitalsvault.com/treatment-learn/what-is-nad-used-for"
last-updated: 2026-08-22
---

# What is NAD used for? Uses and evidence

> NAD is used in the body for energy and DNA repair. As therapy, NAD+ is promoted for wellness, but human evidence is limited and, with clinician guidance.

---

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