NAD+ side effects are usually mild and short-lived, and many ease as your body adjusts.
Common and usually temporary
A warm, flushing feeling during or shortly after the injection
Nausea, especially if the dose is injected too quickly. Injecting more slowly usually helps
Lightheadedness
Tenderness at the injection site
Contact us if
Side effects are severe, persistent, or getting worse
You notice signs of an allergic reaction such as rash, swelling, or trouble breathing. For breathing difficulty or facial swelling, seek emergency care first
You're unsure whether to take your next dose