Discover what NAD injections are, how NAD injections are used, potential benefits, side effects, and questions to ask a medical professional before trying them.
What is an NAD injection?
Appearing in IV lounges, longevity clinics, and various social media posts, NAD injections have been making the rounds. And while they may sound like just another buzzword, there are a few reasons why they’ve caught so much attention.
NAD+, short for nicotinamide adenine dinucleotide, is a coenzyme found in every cell of your body. It plays an important role in energy production, DNA repair, and overall cellular health.
But NAD+ levels naturally decline as you age. By the time you hit your 40s or 50s, your body may have less NAD+ than it did in your younger years.
NAD injections are a way to deliver NAD+ directly into your body—typically through a subcutaneous (under the skin) or intramuscular injection. Oral supplements have to go through your digestive system, where your body may not absorb all of it. Injections skip that step.
NAD+ Injection Risks & Side Effects
Like any therapy, getting an NAD shot may come with potential side effects. However, most are mild and tend to resolve quickly as your body adjusts.
The most common side effects include:
- Redness, soreness, or bruising at the injection site
- Mild nausea
- Flushing or a warm sensation
- Headache
- Lightheadedness or dizziness
- Fatigue shortly after the injection
- Cramping or discomfort
These reactions are typically short-lived and often depend on the dosage and how quickly the NAD+ is administered.
With that said, NAD injections aren’t right for everyone. If you have underlying health conditions or are taking other medications, it’s important to talk with a healthcare provider before starting any NAD therapy.
Final Thoughts
NAD injections have gained attention for their potential role in wellness and longevity. But it’s worth noting that research is still catching up to the hype.
If you’re considering NAD therapy, the best first step is talking with a healthcare provider who can evaluate your individual needs and help you decide if it’s right for you.





