NAD+ Nasal ® Spray
Clearer thinking and sharper memory
Enhances cellular energy
Supports mood & memory
Anti-aging and DNA repair support
What is NAD+ Nasal Spray?
HealSend NAD⁺ Nasal Spray is a pharmaceutical-grade therapy that delivers pure nicotinamide adenine dinucleotide (NAD⁺) — a vital coenzyme for cellular energy — directly into your bloodstream and brain through the nasal mucosa.
Why NAD+ Matters
Inside every cell in your body lives a molecule called NAD+ (Nicotinamide Adenine Dinucleotide) — the spark that keeps your energy, focus, and metabolism alive. By your mid-30s, your natural NAD+ levels can drop by as much as 50%, leading to fatigue, brain fog, slower recovery, and accelerated aging. Healsend NAD+ Nasal Spray restores your NAD+ levels through a fast-absorbing intranasal route — designed for maximum brain and cellular uptake.
The Science Behind NAD+
NAD+ (Nicotinamide Adenine Dinucleotide) is the coenzyme responsible for powering mitochondria — the engines that create cellular energy. When NAD+ declines, mitochondrial performance drops, causing fatigue, slow recovery, and oxidative stress.
Restoring NAD+ can:
- Enhance sirtuin activity (longevity proteins)
- Support DNA repair enzymes (PARPs)
- Reduce inflammation and oxidative damage
- Improve cognitive and neuromuscular function
NAD Nasal Spray vs NAD Injection
| Onset Time | Delivery Route | Bioavailability |
| 5–10 min | Nasal Spray | 70–80% |
| 10–15 min | SubQ Injection | 85–90% |
| 30–45 min | IV Drips | 90–95% |
| 1–2 hrs | Oral Capsules | <20% |
Unlike oral NAD+ supplements that degrade during digestion or IV drips that require clinic visits, our NAD+ Nasal Spray delivers pure, pharmaceutical-grade NAD+ directly into the bloodstream and brain. The nasal mucosa offers a direct pathway to the central nervous system through the olfactory region — bypassing the digestive system for near-instant NAD+ delivery to the brain.
Clinical Research Highlights
Multiple studies show NAD+ supplementation can improve mitochondrial performance, neurological health, and cognitive speed:
- Harvard Medical School (2020): NAD+ replenishment improved mitochondrial ATP output in human neurons.
- Cell Metabolism (2021): Elevated NAD+ levels reduced neuroinflammation and oxidative stress.
- Nature Aging (2022): NAD+ restoration reversed age-related decline in energy metabolism.
These findings support the therapeutic use of intranasal NAD+ for cognitive enhancement and cellular rejuvenation.
Uses & Benefits
- Delivers NAD+ directly to the brain for fast effect
- Supports mitochondrial energy and DNA repair
- Reduces fatigue and enhances cognitive drive
- Promotes focus and sharper recall
- Convenient nasal route, no injections needed
Clinically Proven & Lab-Tested for Safety
Every order is filled by a licensed U.S. pharmacy and tested for purity, potency, sterility, and stability before it ships to your door.
Third party quality control testing
Compounded in U.S. pharmacies
HealSend makes better health simple.
- Clinician-guided care. Backed by 100+ licensed U.S. providers.
Hit your health goals safely & affordably in 3 simple steps
Submit your application and meet with a doctor
STEP 01
Complete a quick form and meet with a licensed medical provider 100% online. They’ll determine if a personalized treatment plan is right for you.
Get your medication delivered at home
STEP 02
If eligible, your custom prescription will be shipped directly to your door, fast and free.
Receive 24/7 support and ongoing care
STEP 03
We’ll be with you every step of the way, with regular check-ins and on-demand medical support to keep you on track.
Treatments Patients Trust.
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NAD+ Nasal Spray
Age Well, Restore cellular energy.
$125/month - no hidden fees.

No hidden fees

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On-demand medical support

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What is NAD+ Nasal Spray?
HealSend NAD⁺ Nasal Spray is a pharmaceutical-grade therapy that delivers pure nicotinamide adenine dinucleotide (NAD⁺) — a vital coenzyme for cellular energy — directly into your bloodstream and brain through the nasal mucosa.
Why NAD+ Matters
Inside every cell in your body lives a molecule called NAD+ (Nicotinamide Adenine Dinucleotide) — the spark that keeps your energy, focus, and metabolism alive. By your mid-30s, your natural NAD+ levels can drop by as much as 50%, leading to fatigue, brain fog, slower recovery, and accelerated aging. Healsend NAD+ Nasal Spray restores your NAD+ levels through a fast-absorbing intranasal route — designed for maximum brain and cellular uptake.
The Science Behind NAD+
NAD+ (Nicotinamide Adenine Dinucleotide) is the coenzyme responsible for powering mitochondria — the engines that create cellular energy. When NAD+ declines, mitochondrial performance drops, causing fatigue, slow recovery, and oxidative stress.
Restoring NAD+ can:
- Enhance sirtuin activity (longevity proteins)
- Support DNA repair enzymes (PARPs)
- Reduce inflammation and oxidative damage
- Improve cognitive and neuromuscular function
NAD Nasal Spray vs NAD Injection
| Onset Time | Delivery Route | Bioavailability |
| 5–10 min | Nasal Spray | 70–80% |
| 10–15 min | SubQ Injection | 85–90% |
| 30–45 min | IV Drips | 90–95% |
| 1–2 hrs | Oral Capsules | <20% |
Unlike oral NAD+ supplements that degrade during digestion or IV drips that require clinic visits, our NAD+ Nasal Spray delivers pure, pharmaceutical-grade NAD+ directly into the bloodstream and brain. The nasal mucosa offers a direct pathway to the central nervous system through the olfactory region — bypassing the digestive system for near-instant NAD+ delivery to the brain.
Clinical Research Highlights
Multiple studies show NAD+ supplementation can improve mitochondrial performance, neurological health, and cognitive speed:
- Harvard Medical School (2020): NAD+ replenishment improved mitochondrial ATP output in human neurons.
- Cell Metabolism (2021): Elevated NAD+ levels reduced neuroinflammation and oxidative stress.
- Nature Aging (2022): NAD+ restoration reversed age-related decline in energy metabolism.
These findings support the therapeutic use of intranasal NAD+ for cognitive enhancement and cellular rejuvenation.