Dr. Alexander Landfield
Board-Certified Neurologist & Medical Director
NAD+ (nicotinamide adenine dinucleotide) is a coenzyme present in every cell of your body, essential for energy production, DNA repair, and cellular signaling. At Rani Beauty Clinic in Renton, WA, Dr. Landfield offers NAD+ injection therapy as part of our wellness optimization program. Understanding the effects timeline helps you appreciate what this therapy can offer.
First injection: NAD+ injections deliver the coenzyme directly into muscle tissue for efficient absorption. During or shortly after your first injection, some patients report a subtle warming sensation or a mild flush. These sensations are normal and resolve quickly. Some patients notice a mild energy lift within hours of their first injection, while others do not perceive immediate effects.
First week of protocol: Many patients report improved energy levels and mental clarity within the first several days of beginning their NAD+ protocol. Sleep quality may improve, with patients reporting deeper, more restorative rest. These early benefits likely reflect the rapid restoration of NAD+ levels in cells that were functioning suboptimally due to age-related or lifestyle-related NAD+ depletion.
Weeks two through three: The improvements in energy and mental clarity typically become more consistent. Rather than occasional energy dips, patients often describe a more steady, sustained energy pattern throughout the day. Focus and cognitive function may feel sharper. Physical recovery from exercise may improve as mitochondrial function is optimized.
Month one: By the end of the first month, the benefits of NAD+ therapy are generally well established. Patients commonly report improved overall vitality, better workout recovery, enhanced mental sharpness, and improved sleep quality. Some patients notice improvements in their skin quality, including better hydration and a more radiant appearance, as the cellular repair mechanisms supported by NAD+ extend to skin cells.
Months two through three: The cumulative benefits of sustained NAD+ optimization become more apparent. Patients who are also pursuing aesthetic treatments at Rani Beauty Clinic often notice that their skin responds better to treatments when NAD+ levels are optimized. The cellular environment, with improved energy production and repair capacity, supports better healing and collagen production.
Months three through six: Long-term NAD+ therapy supports ongoing cellular health and may contribute to more graceful aging at the cellular level. The sirtuin pathways activated by adequate NAD+ levels are associated with DNA repair, inflammation reduction, and metabolic regulation. These fundamental processes support both health and appearance.
The maintenance approach for NAD+ therapy varies by patient. Some patients maintain benefits with regular injection schedules, while others use NAD+ protocols in defined periods followed by maintenance phases. Dr. Landfield designs each patient's protocol based on their individual goals, baseline levels, and response.
Who benefits most from NAD+ therapy: While NAD+ levels decline naturally with age beginning around age 30, the degree of depletion varies. Patients who are most likely to notice significant benefits include those over 40, those with high-stress lifestyles, patients recovering from illness, athletes and active individuals seeking performance optimization, and anyone experiencing persistent fatigue or brain fog.
The science behind NAD+ therapy continues to evolve, with ongoing research exploring its potential in longevity, neuroprotection, and metabolic health. At Rani Beauty Clinic, we stay current with the evidence and incorporate NAD+ therapy as part of a comprehensive wellness approach rather than a standalone treatment.






