Heres our decision framework: Choose NAD+ IV if: You need fast, noticeable results for severe fatigue or brain fog You can block 23 hours once a month or quarterly at our Lincoln Park or Logan Square locations You want the highest bioavailability and physician supervision Youre doing an intensive longevity or anti-aging protocol Choose NAD+ Injections if: You want consistent NAD+ levels without the time commitment Youre comfortable with self-administration (we provide training) You travel frequently or have an unpredictable schedule Youre already doing peptide therapy or GLP-1 injections Choose NAD+ Nasal Spray if: You want to try NAD+ with minimal commitment Youre extremely time-constrained and need convenience Youre using it as maintenance after an IV or injection series Youre needle-averse and want the easiest entry point Real Patient Experiences in Chicago Im a corporate attorney and was hitting a wall every afternoon brain fog, no energy, relying on coffee that wasnt working anymore

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A reticulocyte count may rise after about one week of treatment, with full blood count typically normalising within 8 weeks
B12 plays a role in energy production by assisting in the metabolism of fats and proteins
After youve filled the syringe with the correct dose, youll safely remove the drawing needle and replace it with the smaller, sterile needle intended for the injection
It is gradual, not instant