Guide

How IV Therapy Works, Step by Step

From the booking screen to the flush line, the whole thing takes about an hour — and most of what people imagine about it is wrong. Here's every step, in order, with nothing skipped.

By the SurgIV Team · July 20, 2026 · 6 min read

The setup, step by step

7:58 PM, a kitchen table in Boynton Beach. A woman we'll call Dana, 41, has her laptop open to a booking page and her phone open to a group chat that is being zero help. "Does it hurt?" she types. Three friends who've done it respond with three different answers. "How does it even WORK though," she types next, and gets back a shrug emoji. Dana does what Dana does with every unfamiliar process — the woman reads owner's manuals — and goes looking for the actual steps. In order. All of them.

This is that manual

Here's the entire process, nothing skipped. Step 1 — booking: you pick a formula, an address, and a window; the whole transaction happens online, and card details are saved but nothing is charged until before the visit. Step 2 — screening: before any needle appears, a health history: medications, conditions, allergies, and the questions that occasionally end in a respectful no — the most underrated step on this list. Step 3 — arrival: a licensed RN at your door with a sealed kit; you pick the chair. Couch, recliner, patio — the clinic is wherever you sit.

The part everyone actually asks about

Step 4 — placement: the nurse finds a vein (usually forearm or hand), preps the site with antiseptic, and places a small catheter — the needle guides it in and comes straight back out, so what stays in your arm for the next 40 minutes is a flexible plastic thread, not metal. The pinch lasts about two seconds and is, per a decade of first-timer testimony, smaller than the anticipation. Step 5 — the drip: the bag hangs, gravity and a regulated line do the work, and for 30–45 minutes you do nothing. This is the step people misjudge most — they imagine a procedure and get a sit. People take calls. People watch playoffs. People fall asleep.

The needle leaves in the first ten seconds. What stays is a plastic thread thinner than a phone-charger wire.

What your body is doing meanwhile

The mechanism is the whole reason the category exists: everything in the bag — fluids, electrolytes, B vitamins, whatever the formula carries — enters the bloodstream directly, skipping the digestive tract. Oral supplements run the gut's gauntlet and lose 50–90% of some nutrients to absorption limits; the IV route delivers 100%, circulating within minutes. That's not magic — it's plumbing. It's also why hospitals have used the exact same route for a century when they need fluids and nutrients to arrive now. Step 6 — the finish: line flushed, catheter out (painless — most people are surprised the removal is the easiest part), a small bandage, and the nurse packs out everything she brought. Total elapsed time: about an hour of your life, none of it in traffic.

Myers Cocktail IV treatment bag

The classic first session

Myers Cocktail $249

The Myers' — the formula most first-timers meet the process with.

B-Complex · B12 · Vitamin C · Magnesium

Dana, one manual later

She booked the Myers' for Saturday morning, reported the pinch as "a two out of ten, the group chat exaggerates," and fell asleep during minute twenty. Her review to the group chat, verbatim from our archetype: "It's an hour where a professional does everything and you do nothing. I don't know what you all found confusing." That's the manual. The steps don't change — only the chair does.

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.

FAQ

Good questions.

How long does the whole process take, door to door?

About an hour of your time: 5–10 minutes of setup and screening, 30–45 minutes of actual drip time depending on the formula (NAD⁺ runs longer), and a few minutes of wrap-up. You don't drive anywhere — the hour happens on your own couch.

What happens medically during the drip?

Fluids and nutrients enter a peripheral vein and join your bloodstream directly, skipping digestion entirely. That's the whole mechanism — 100% of the dose is circulating within minutes, versus oral absorption rates that vary from 10–50% depending on the nutrient and the state of your gut.

Do I need to prepare anything before the nurse arrives?

Three things help: drink some water beforehand (hydrated veins are easier veins), eat something in the prior couple of hours (dripping on a completely empty stomach is the most common cause of feeling lightheaded), and wear a top with sleeves that roll past the elbow.

Who actually performs the IV?

A licensed registered nurse, operating under physician-approved protocols — the same credential that runs hospital infusion. Screening happens before every session, and there are health histories where the answer is 'not today,' which is exactly what you want a provider to be willing to say.

See the steps in person.

A nurse, a chair, an hour — anywhere in Palm Beach County.

Book Myers' Cocktail · $249
Book an IV — from $199