NAD+: energy at the level of the cell.

Every cell in your body runs on a molecule most people have never heard of. It is called NAD+, and without it, the machinery that turns food into usable energy simply stops. It also powers the systems that repair your DNA, regulate inflammation, and keep your cells functioning as they should.

There is a catch that matters more with each passing decade. Your NAD+ levels fall as you age. That quiet decline is one of the reasons the energy, clarity, and recovery you had at thirty feel harder to reach at fifty. NAD+ therapy aims to replenish this fundamental resource, which is why it sits at the center of how we think about vitality and longevity at Dao Ki.

Facial treatment in the Dao Ki treatment room

What is NAD+?

NAD+ stands for nicotinamide adenine dinucleotide, and it is one of the most essential molecules in all of human biology. Think of it as the currency your cells use to produce energy. Every time a cell converts nutrients into the fuel it runs on, NAD+ is required to make the transaction happen. No NAD+, no energy, which is why life depends on it in a very literal sense.

Its role reaches well past energy production. NAD+ is the essential partner for a family of proteins called sirtuins, which are involved in healthy aging, and for the enzymes that repair damaged DNA and manage your body’s response to stress and inflammation. It sits at the intersection of energy, repair, and aging, which is a rare and important place for a single molecule to sit.

The Evidence

10% to 80% lower with age

A review of the clinical research reports that NAD+ concentrations in humans may be roughly 10 to 80 percent lower with advancing age, depending on the tissue measured. The decline in cellular NAD+ availability is one of the mechanisms researchers connect to the loss of physiological function that comes with aging, which is why restoring it has become such an active area of study.

Source: Conlon N, Ford D. Dietary Supplementation With NAD+-Boosting Compounds in Humans. Advances in Nutrition, 2023. Read the study

Why does NAD+ decline matter?

Because when the molecule that powers your cells becomes scarce, the effects show up everywhere at once, in ways that are easy to mistake for ordinary aging.

Your cells produce energy less efficiently, which you feel as fatigue that sleep does not quite fix. Your capacity to repair everyday cellular damage diminishes. The systems that keep inflammation in check work less smoothly. The brain, which is one of the most energy-hungry organs you have, often feels the shortage first, showing up as the mental fog and lost sharpness that so many people describe in midlife.

None of this means anything is broken. It means a foundational resource is running lower than it used to, and the systems that depend on it are doing their best with less. Restoring that resource gives them more to work with.

Physician consulting with a patient at Dao Ki

What does NAD+ therapy actually do?

NAD+ therapy delivers this essential molecule, or the precursors your body uses to make it, directly into your system so your cells have more of it available to use. The aim is to replenish a resource that has quietly declined and to support the energy, repair, and regulatory functions that depend on it.

Many people report improvements in mental clarity, energy, and recovery, though it is worth being straightforward that the clinical research in humans is still early, and individual responses vary. We treat it as a promising support rather than a proven fix.

How is NAD+ delivered?

The most effective route is intravenous. Delivering NAD+ directly into the bloodstream bypasses the digestive system entirely and ensures your cells actually receive it, which oral supplements struggle to accomplish for a molecule this large. An IV session is unhurried by design and requires a slow infusion, which is part of the therapy rather than an inconvenience.

ElementWhat to expect
The sessionA comfortable, seated infusion. NAD+ is delivered slowly, so sessions run longer than a typical IV, often an hour or more.
The sensationInfusing too quickly can feel unpleasant, so we go slowly and adjust to your comfort. A measured pace is the norm.
The protocolMany people begin with a short series of sessions to build levels, then move to maintenance based on how they respond.
The pairingNAD+ combines well with other IV nutrient support, which we tailor to your goals and your assessment.

The slow pace is deliberate. NAD+ delivered too quickly can cause a temporary sensation of pressure or flushing, so a careful infusion under supervision is both more comfortable and more effective. This is one of many reasons the therapy belongs in a medical setting rather than a walk-in drip bar.

Who is NAD+ therapy for?

It suits people who feel that their energy, focus, and recovery are not what they used to be and want to address that at a foundational level rather than papering over it. It is popular with people who lead demanding lives and rely on sustained mental performance, and with people focused on healthy aging who want to support the cellular machinery of longevity directly.

It is also a natural fit for anyone already committed to their metabolic and vitality health, because cellular energy underpins so much of what those efforts are trying to achieve. As always, whether it is right for you is a decision we make together after a genuine assessment, not a box everyone gets to check.

What might I feel after NAD+ therapy?

People describe the benefits of NAD+ in different ways, which makes sense given how broadly the molecule works. The most common reports are a lift in mental clarity and focus, a steadier and more reliable level of daily energy, and a general sense of sharpness returning after a period of feeling dulled. Some notice better sleep, and many describe improved recovery, whether from exercise or simply from the accumulated fatigue of a demanding life.

Because NAD+ operates at such a foundational level, its effects tend to be felt widely rather than in one narrow place, and they often build over a course of sessions rather than arriving all at once. Individual responses vary, which is why we set honest expectations at the start and pay attention to how you specifically respond rather than promising a single scripted outcome. The aim is a genuine improvement in how you function day to day, and we are honest that not everyone experiences it to the same degree.

How is NAD+ therapy structured over time?

Most people begin with an initial series of sessions relatively close together. The reasoning is straightforward. If levels have declined over years, a concentrated set of treatments helps restore them more effectively than a single session can, building a foundation to work from. From there, many people move to a maintenance rhythm, returning periodically to sustain the benefit rather than letting levels drift back down.

The exact structure is tailored to you, your goals, and how you respond, and we map it out with you clearly rather than committing you to an open-ended schedule. NAD+ also combines well with other supportive IV nutrients, and we tailor those additions to what your assessment suggests you actually need, so each session does as much useful work as possible.

  • Many people start with a short, concentrated series to rebuild levels, then move to maintenance.
  • NAD+ pairs well with tailored IV nutrient support, matched to your assessment.
The Dao Ki clinic interior

Why does the way NAD+ is delivered matter?

NAD+ is a large, fragile molecule, and getting it to your cells intact is harder than it sounds. Taken by mouth, much of it is broken down in the digestive system before it can be used, which is why oral products struggle to raise levels meaningfully. Delivering NAD+ intravenously bypasses that problem entirely, putting it directly into your bloodstream where your cells can actually take it up.

The pace of the infusion matters just as much as the route. Delivered too quickly, NAD+ can cause a temporary feeling of chest pressure, flushing, or a racing sensation, none of them dangerous but all of them unpleasant. The solution is simply to go slowly, and to adjust the rate to your comfort throughout the session. This is one of the clearest reasons NAD+ belongs in a supervised medical setting rather than a walk-in drip service, where the incentive is to move people through quickly. A slower, attentive session is both more comfortable and more effective, and comfort is part of what you are paying for.

Who tends to benefit most?

NAD+ therapy tends to resonate most with people who feel that their energy, focus, and recovery have slipped and want to address that at the foundation rather than mask it with stimulants. It is popular among people who lead demanding lives and depend on sustained mental performance, and among people focused on healthy aging who want to support the cellular machinery of longevity directly rather than only from the outside.

It is also a natural complement for anyone already investing in their metabolic and vitality health, because cellular energy underpins so much of what those other efforts are working toward. As with everything we offer, whether NAD+ is genuinely right for you is a decision we reach together after a real assessment. We would rather tell you it is not the priority right now than sell you a session that does not serve your actual goals.

What does NAD+ decline feel like in real life?

For most people it does not announce itself. It shows up as needing coffee to feel human, as an afternoon wall that arrives earlier than it used to, as walking into a room and forgetting why, as workouts that take longer to recover from than they once did. Each of these is easy to dismiss on its own, and together they get filed under getting older. Supporting cellular energy may give the systems responsible for all of these more to work with, and some people are pleasantly surprised by how much of what they had accepted as permanent turns out to be responsive.

Why is NAD+ our flagship therapy?

Because it works at the root rather than the branch, and working at the root is the entire philosophy of this practice.

Most treatments address a specific symptom in a specific place. NAD+ supports the fundamental process that powers nearly every cell you have. Cellular energy is upstream of an enormous amount of what people come to us wanting to fix, from fatigue to mental fog to slow recovery, which means restoring it can improve many things at once rather than one thing in isolation.

Under our five-pillar framework, NAD+ lives at the heart of Vitality, the energy that sustains life. It reaches into Performance through mental clarity and recovery, and into Regeneration through cellular repair. Few therapies touch as many pillars from a single point, and that reach is exactly why we built so much of our thinking about longevity around it.

None of this makes NAD+ a cure-all, and we would never present it as one. It is a foundational support, most powerful when it sits inside a complete plan that also looks after your metabolism, your sleep, your training, and your stress. When those pieces are working together, restoring cellular energy has the healthiest possible ground to act on, and the benefit you feel is both larger and more lasting.

Woman receiving a facial treatment at Dao Ki

Restore the resource your cells run on.

Your first visit is a genuine assessment of your energy, your goals, and your biology. We will tell you whether NAD+ therapy is right for you and how it fits into your larger picture.

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