IV therapy: what it does, what it doesn't and what a visit is like

When you swallow a vitamin, your gut decides how much gets in. Absorption varies with the nutrient, the dose, what else you ate and how well your digestion works. An IV skips that step and places fluid, vitamins and minerals straight into the bloodstream.

Vitamin C is the clearest example. The National Institutes of Health notes that blood levels from oral vitamin C are tightly limited by absorption, while intravenous doses can reach concentrations many times higher. Higher blood levels are a measurable fact. Whether they translate into a specific health benefit depends on the person and the nutrient, and for most uses that question is still being studied.

Most nutrient IVs start with a base of sterile fluid and add some combination of B vitamins, vitamin C, magnesium, calcium, zinc or amino acids. The best known formula is the Myers' cocktail, a blend of magnesium, calcium, B vitamins and vitamin C named for the Baltimore physician who used it, later described in a 2002 review.

At LYV the IV menu covers NAD+ infusions, signature drips, single-nutrient options and quick vitamin shots. We cover NAD+ separately in our NAD+ guide because it behaves differently from a vitamin drip.

The research on nutrient IVs for general wellness is limited. A placebo-controlled pilot study of the Myers' cocktail in fibromyalgia found that both the IV group and the placebo group improved, and the difference between them was not statistically significant. Results like that are common in this field and they are worth knowing before you book.

Where IVs are useful is practical. They rehydrate efficiently, they deliver nutrients when oral intake is difficult, and many people simply prefer an hour in a chair to a handful of capsules. We would rather you choose an IV for those reasons with clear expectations than expect it to fix something it cannot.

An IV is a medical procedure, even in a relaxed lounge. Before your first infusion at LYV, our clinical team reviews your health history and medications. A few situations need extra care:

• Kidney or heart conditions, which affect how your body handles fluid and minerals
• G6PD deficiency, which rules out high-dose vitamin C
• Pregnancy, certain medications and known allergies to drip ingredients

The most common side effects are a cool feeling in the arm, a mild taste during some infusions and bruising at the IV site. The ingredients we use come from licensed suppliers, and the FDA's guidance on drug compounding sets the standards those suppliers follow.

A drip delivers fluid along with nutrients and takes longer. A shot is a small injection of a single nutrient, such as vitamin B12, and takes a few minutes. If hydration is part of the reason you are coming in, a drip makes more sense. If you want one specific nutrient and have little time, a shot may be enough. Your clinician can help you choose on the day.

• Eat something beforehand. Low blood sugar makes lightheadedness more likely
• Drink water in the hours before, which makes the IV easier to place
• Wear layers, since the fluid can feel cool
• Bring a list of your current medications and supplements

Most people feel ready to drive and return to normal activity right afterward.

IV therapy is offered in many settings, from medical clinics to mobile services, and standards vary. Whoever you choose, a few questions tell you a lot about how carefully the work is done:

• Who reviews my health history and approves the drip before it starts?
• Who places the IV, and is a licensed clinician on site for the whole infusion?
• Where do the ingredients come from, and are they prepared for each patient?
• What happens if I feel unwell during the infusion?

Dose matters too. The NIH notes that high intakes of magnesium from supplements or medications can cause side effects, and that people with reduced kidney function are at higher risk because their kidneys clear less of it. That is one reason our team asks about kidney health and current medications before any drip that contains minerals.

You check in at our IV lounge on the lower level of 1870 W 25th Street. A clinician confirms your history, checks your vitals and places a small IV in your arm. Most drips run while you read, work or rest. Afterward the line comes out and you are back to your day. Many people pair an IV with a recovery tech session on the same visit. If you are a member, ask the front desk to book both together so the timing works.

If you are unsure which drip fits, a free 15-minute call with an advisor is the easiest place to start.