NAD+ for Longevity: Worth It or Overhyped?

Sep 9, 2025

NAD+ (Nicotinamide Adenine Dinucleotide) has been getting a lot of attention in the longevity space, with claims that it can boost energy, support cellular repair, and slow aging. While I personally love NAD supplements, it’s important to look at the bigger picture before diving headfirst into daily IV drips or expensive supplement protocols.

What Is NAD+ and Why Does It Matter?

NAD+ is a coenzyme found in every cell of your body, playing a crucial role in:

• Energy production (helping convert food into ATP)

• DNA repair and cellular regeneration

• Mitochondrial function (your cells’ energy powerhouses)

• Sirtuin activation, which is linked to anti-aging and longevity

As we age, NAD+ levels naturally decline, which has been associated with increased fatigue, cognitive decline, and slower recovery. This is why boosting NAD+ is seen as a potential way to slow down aging and improve overall health.

The Problem With Daily NAD+ IV Drips

While NAD+ IV infusions are trendy, there’s limited research to justify doing them every single day. Some issues include:

1. Vein Damage & Inflammation

2. Diminishing Returns

3. It’s Expensive

Are NAD+ Supplements a Better Option?

For most people, oral or sublingual NAD precursors (like NMN or NR) are a much more practical way to boost NAD+ without the issues of IVs. These are:

• Less invasive

• More cost-effective

• Easier to take consistently

While research is still evolving, NMN and NR show promise in increasing NAD+ levels without the need for IVs.

The Bigger Picture: NAD+ Alone Won’t Make You Live Longer

If you’re not already dialed in with the basics of longevity, then NAD+ supplementation shouldn’t be your first priority. The real needle-movers for longevity and aging well include:

✅ A Correct Exercise Program (Strength training + cardio + mobility work)

✅ Reducing Stress (Chronic stress ages you faster than a lack of NAD+)

✅ Drinking Enough Water (Dehydration impacts cellular function)

✅ Getting Enough Sleep (Sleep naturally replenishes NAD+ levels!)

✅ Eating Nutrient-Dense Foods (Instead of relying on supplements to compensate)

Final Thoughts

I’m all for optimizing health and longevity, and NAD+ supplementation can have its place—but only if you’ve already mastered the fundamentals. Spending thousands on NAD+ IVs while neglecting sleep, diet, and exercise is like putting premium fuel into a car with a broken engine.