Fourteen minutes into his first NAD⁺ session, in a living room in Jupiter, our client — call him Rob, 49 — put down his phone, looked at his nurse with the expression of a man experiencing something, and asked the question this entire article exists to answer in advance: "Okay — is it supposed to feel like THIS?"
"Describe this," said the nurse, hand already on the rate clamp, because she knew exactly what was coming.
"Warm. Like — chest-warm. And sort of… fizzy? Am I okay?"
He was completely okay. He was experiencing the best-known, least-explained sensation in wellness: the NAD⁺ flush. Every other formula we run infuses in near-total silence — you feel a cool arm and nothing else. NAD⁺ is the exception: the one drip your body narrates in real time. Booked blind, that narration is alarming. Explained in advance, it's a mildly interesting podcast. Here's the whole episode.
Minutes 0–10: nothing (the setup)
Standard start — the two-second stick, the tape, the cool-arm feeling as fluids begin. NAD⁺ drips always open slow; your nurse is finding your baseline pace on purpose. Many people feel nothing for the entire first stretch and start wondering if the stories were exaggerated.
Minutes 10–25: the announcement
Then, if the rate is above your personal threshold, NAD⁺ introduces itself — some combination of: a spreading warmth through the chest and face (the flush — vasodilation, blood vessels relaxing as the molecule circulates), a fluttery or fizzy pressure in the chest or upper stomach, sometimes a brief wave of mild nausea or a "carbonated" full-body feeling. Rob's "chest-warm and fizzy" is the classic description. Two facts to hold onto in the moment: it is rate-dependent, and it is not danger. It's not an allergy, not a cardiac event, not a mistake — it's the one molecule on our menu your nervous system can feel arriving, and it scales precisely with how fast it arrives.
Every other drip is a silent delivery. NAD⁺ knocks.
The dial (this is the whole secret)
Here's what Rob's nurse did at minute fourteen: rolled the clamp a quarter-turn. Within ninety seconds the fizz faded to a faint background warmth, then to nothing. That's the entire management protocol — the sensations are a throttle readout, and the throttle is adjustable. Slower equals quieter, always; each person has a pace at which the drip goes effectively silent, and an experienced nurse finds yours in the first twenty minutes and parks there. The trade is duration: comfort-paced NAD⁺ runs the long end of 60–90+ minutes, which is why we tell members to plan a movie, a nap, or — as the guide says — an unhurried afternoon. Rushing NAD⁺ is the one unforced error in this category. We don't rush it.
After: the quiet part
The ending surprises people twice. First: when the bag finishes, you feel… normal. No buzz, no altered state, no crash — the sensations end with the infusion. Second: the actual payoff arrives later, over the following days, as the quiet build members describe — afternoons holding altitude, workouts costing less, the tired-all-the-time volume knob easing down. Loud session, silent benefits: exactly backwards from stimulants, and the single most useful expectation to carry in.

Rate-controlled comfort
NAD+ $749
Your nurse adjusts the drip in real time — most members settle into a pace they barely feel.
IV Fluids · B-Complex · + 3 IM Shots: B12 · D3 · CoQ10
Rob, at session four
Rob's now a monthly regular with a rate his nurse has memorized, and his description has evolved from alarm to review: "First ten minutes of warm fizz, then ninety minutes of golf on TV, then about four days later I notice I'm just… better. Weirdest purchase I make. Wouldn't skip it." That's the honest ride. Now you've had the tour before the ticket — which is exactly how the good sessions start.
This article is for general education and is not medical advice. IV therapy at SurgIV is administered by registered nurses under physician-written protocols, with a health screening before your first visit. Talk to your doctor about what is right for you.




