About this product
NAD+B12 (Nasal Spray) 30ml is supplied at 9000 mcg/ 30 ml. [Per-product description to be added.]
What It Does
Six Reasons Clinicians Recommend NAD+
Nicotinamide Adenine Dinucleotide — a coenzyme your cells depend on for energy production, DNA repair, and metabolic regulation. Delivered via nasal spray for rapid, high-bioavailability absorption.
Boosts Cellular Energy
NAD+ is a critical substrate for ATP production — the primary energy currency of every cell in your body. Supporting NAD+ levels translates directly into improved vitality, stamina, and resistance to physical and mental fatigue.
Enhances Cognitive Function
May improve focus, memory, and mental clarity by supporting the energy demands of neurons and the metabolic processes underlying cognitive performance — leading to increased productivity and overall mental sharpness.
Supports DNA Repair & Longevity
NAD+ activates sirtuins and PARP enzymes — key regulators of DNA repair and cellular aging. Maintaining healthy NAD+ levels is one of the most studied approaches to promoting healthy aging at the cellular level.
Reduces Fatigue
Improves energy and accelerates recovery from both physical exertion and mental stress — by restoring mitochondrial efficiency and supporting the metabolic processes that become depleted under sustained demand.
Supports Metabolic Health
Aids in glucose metabolism and mitochondrial function — supporting insulin sensitivity, fat oxidation, and the overall metabolic processes that govern how efficiently your body converts food into energy.
Neuroprotective Effect
May reduce oxidative stress and support brain health by activating protective cellular pathways — defending neurons against age-related decline, environmental stressors, and the cumulative damage of chronic inflammation.
* These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

Formulated by Dr. Sasson Moulavi
Every Lavi MD peptide is developed under the direction of Dr. Sasson Moulavi, the physician behind the brand. Formulations are built to clinical specification, not sourced from anonymous suppliers.
Dr. Moulavi earned his Doctor of Medicine from the University of Toronto and completed postgraduate training at McGill University in Montreal. He holds Board Certification in Anti-Aging Medicine and Bariatric Medicine, and is a member of the American Academy of Anti-Aging Medicine and the American Society of Bariatric Physicians. With over three decades of clinical experience in bariatric, family, and anti-aging medicine, he serves as Medical Director and prescribing physician for Lavi MD, overseeing formulation standards and clinical protocols.
Simple, invoice-based ordering
No card is charged on this site. You build a request, we confirm it, and you pay a proper invoice. Built for how clinics and pharmacies actually buy.
Browse & build
Add products to your order request at wholesale pricing. No payment required.
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Send your request to our team. We review availability and confirm your order.
Get invoiced
You receive a QuickBooks invoice for the confirmed order and pay securely there.
Cold-chain ship
Once paid, your order is fulfilled and shipped cold-chain by our team.
Why Lavi MD
Not All Peptide Brands Are Equal
Most peptide suppliers prioritize volume over patients. We were built differently — by a physician, for patients.
Brands / Suppliers
Medical Director on Staff
Sasson Moulavi, MD
Dispensing Physician · Chayim Therapeutics, LLC
West Palm Beach, FL
"Every product we offer is something I would prescribe to my own patients. Our formulations are designed for clinical outcomes — not marketing claims."
How We Operate
Built by a Physician, Not a Marketing Team
Lavi MD was founded under physician supervision. Every formulation, every dose, every protocol is reviewed by Dr. Moulavi before it reaches a patient — not outsourced to a contract manufacturer with no clinical input.
We Limit Shipping Days to Protect Your Product
We only ship Monday and Tuesday. That's a deliberate decision — it ensures your order arrives before the weekend and never sits in a carrier facility over two days without refrigeration. Most brands don't think that far ahead.
We Treat You Like a Patient, Not an Order Number
Our team includes clinical staff who understand what you're taking and why. If something goes wrong with your order — a warm shipment, a missing component, a question about your protocol — we fix it. No automated runaround.
Proud Members of the
American Peptide Association
The American Peptide Association is the leading industry body advancing the science, safety, and standards of peptide research. Our membership reflects our unwavering commitment to purity, transparency, and responsible sourcing — giving you full confidence in every product you purchase.





