What Is in an IV Drip? Every Ingredient in My At-Home IV Bag (and Why It Turned Yellow)
What is in an IV drip, really? Before my first one, I honestly had no idea. I just knew people called them “vitamin drips.” So this time I’m going ingredient by ingredient through the exact bag a registered nurse hung at our place, what each thing actually is, and the one ingredient we added the second time.
I’ve had two at-home IV drips so far, one in August and one in September, both with my husband next to me on the couch and the dogs piled around us. Here’s what was in the bag, why it was bright yellow, why the second one turned orange (spoiler: I’m not totally sure), and the questions I’d ask before you get one.

| The base | 0.9% sodium chloride (saline), 500 mL bag |
| B vitamins | Vitamin B12, a B complex, and a B1 vitamin |
| Vitamin C | Yes |
| Antioxidants | Alpha lipoic acid and glutathione 600 mg |
| Multivitamin | Yes, an injectable multivitamin |
| Added the 2nd time | NAD 1,000 mg, mixed into the same bag |
| Who chose it | The nurse recommended, and we picked from that |
| Bag color | August: bright yellow. September with NAD: orange |
| How long | About 1.5 to 2 hours without NAD, about 6 hours with it |
What Is in an IV Drip? My Bag, Ingredient by Ingredient
Most IV drips start with a bag of fluid, and then vitamins and other add-ins get mixed into it. Our nurse walked us through what she recommended, and we chose from that. Here’s the full list of what went into my bag.
| Ingredient | What it is | When |
|---|---|---|
| Saline (0.9% sodium chloride), 500 mL | Salt water at the same concentration as your blood. It carries everything else in | Both times |
| Vitamin B12 | Also called cobalamin. The B vitamin most people have heard of | Both times |
| B complex | A mix of several B vitamins in one | Both times |
| A B1 vitamin | B1 is thiamine. The label on this one was cut off, so I only know it was a B1 | Both times |
| Vitamin C | Ascorbic acid | Both times |
| Alpha lipoic acid | An antioxidant your body also makes on its own | Both times |
| Glutathione, 600 mg | Another antioxidant, very popular in skin focused drips | Both times |
| Multivitamin | An injectable multivitamin with a mix of vitamins | Both times |
| NAD, 1,000 mg | A coenzyme that is all over wellness social media right now | September only |
My husband and I always get the exact same mix, so his bag matched mine both times.
As far as I know, the cocktail itself was the same both times, and the only thing we added in September was NAD. I’ll be honest, though: I’m not 100 percent sure nothing else changed. If you want to know exactly what’s in yours, ask your nurse to read you the list before anything gets mixed in.
One thing I want to be clear about: I’m not a doctor, and I’m not telling you what any of these will do for you. This is just what was in my bag. What belongs in yours depends on your health, and that’s a conversation for whoever is ordering it.
What Each Ingredient Is, in Plain English
Our nurse explained every ingredient before mixing, and honestly, I didn’t remember most of it by the next day. So I went back and looked each one up. These are descriptions of what each thing is, mostly from the National Institutes of Health fact sheets, not promises about what it will do.
Vitamin B12
B12, or cobalamin, is a nutrient that helps keep your blood and nerve cells healthy and helps your body make DNA, according to the NIH Office of Dietary Supplements. It’s the vitamin almost every IV menu lists first.
B Complex
A B complex is several B vitamins together in one, which can include B1, B2, B3, B5, and B6. The B vitamins work together in the process your body uses to get energy from food.
Vitamin B1 (Thiamine)
Thiamine helps turn the food you eat into the energy you need, per the NIH. The hospital banana bag I mention below also includes thiamine, so it’s a very common IV ingredient.
Vitamin C
Vitamin C, or ascorbic acid, acts as an antioxidant in the body, and your body also needs it to make collagen, according to the NIH. It’s found in foods like citrus fruits and peppers.
Alpha Lipoic Acid
Alpha lipoic acid is an antioxidant that your body makes in small amounts, and it’s also found in foods like spinach and broccoli. It shows up a lot in wellness IV menus.
Glutathione
Glutathione is an antioxidant your body makes from three amino acids. It’s one of the most popular IV add-ins right now, especially in skin focused drips. Ours was 600 mg.
Multivitamin
This is an injectable multivitamin, a mix of several vitamins in one vial. It’s also the reason for the yellow color, which I explain below.
NAD
NAD stands for nicotinamide adenine dinucleotide. It’s a coenzyme found in every cell, and it’s involved in how your cells make energy. It’s been all over wellness social media this year, which is a big part of why we tried it. I wrote up the whole experience, including what I noticed the week after, in my NAD IV therapy post.
The Base: What Saline Actually Is
The biggest part of the bag by far is the fluid. Ours was a 500 mL bag of 0.9% sodium chloride, which is normal saline. Cleveland Clinic describes normal saline simply as salt in water, and it’s one of the most common IV fluids there is. Other common bases are lactated Ringer’s and dextrose in water, but ours was plain saline both times.

So when people say they got a “vitamin drip,” most of what’s going in is actually saline. The vitamins are a small amount mixed into it.
In case you’re wondering what it feels like going in: I didn’t feel anything special in my arm. No cold rush or anything like that. Other than the chest tightness with NAD that I talk about below, I mostly forgot it was running.
Why My IV Bag Was Yellow
The first time the nurse hung our bags, I was surprised how yellow they were. Bright, highlighter yellow. It turns out this is pretty normal for vitamin drips.

The classic example is the hospital “banana bag,” which gets its name from its color. Wikipedia’s entry on it says the yellow comes from the riboflavin in the multivitamin and from folic acid. Riboflavin is vitamin B2. Our bag had both a multivitamin and a B complex in it, so a yellow bag makes sense.
Why the Second Bag Turned Orange
In September the bag came out a deeper orange instead of that bright yellow. The only change I know of was NAD. Did NAD change the color, or was something else different in the mix? Honestly, I don’t know, and I’m not going to guess. If your bag looks different from last time, that’s a great moment to ask your nurse what changed.

| Drip | What was in it | Color | How long |
|---|---|---|---|
| August | Cocktail only | Bright yellow | About 1.5 to 2 hours |
| September | Cocktail plus NAD 1,000 mg | Orange | About 6 hours |
What Was Different About the NAD Drip
Adding NAD changed the whole experience. It went into the same bag as everything else, one bag per person. When the drip first started running at a normal speed, my chest felt really tight, and it scared me. The nurse slowed it way down and the feeling went away right away.

Because NAD was mixed into the whole bag, slowing it down meant slowing everything down. That’s why my September drip took about six hours instead of an hour and a half or two. I wrote the full timeline in how long an IV drip takes, including why mine was much slower than it needed to be.
That night I slept straight through without waking up once, and I didn’t feel tired the next day. Is that the NAD? I can’t say for sure after one time. I’d add it again, though, and the only real downside for me was the time.
August vs September: Same Couch, Different Bag
Both drips happened at home. In August the bag hung from our floor lamp over the couch. In September we hung it on a clothes hanger from our drying rack. Both times my husband was getting his own bag right next to me, and the dogs stayed close the whole time.

If you’re picturing something clinical, it really isn’t. Most of an IV drip is lying on the couch under a blanket, scrolling your phone, and waiting.
How Long Until an IV Drip Kicks In?
This is one of the most searched questions, and I can only tell you what I noticed. After the cocktail-only drip in August, I didn’t feel a sudden switch flip. After the NAD drip, the thing I noticed was that night’s sleep and the next day. I’d be skeptical of anyone who promises you’ll feel a big change in minutes.
Is an IV Drip Better Than Drinking Water?
For everyday hydration, I’m not going to tell you an IV beats drinking water. I drink plenty of water every day, especially around my sauna sessions, and for normal days that’s what I rely on. An IV is something extra I’ve done twice, not a replacement for a water bottle. My real everyday basics are the boring ones in my wellness morning routine: a walk with the dogs, the bike, and the sauna.

Where an IV is different is that it’s a way to get a set mix of vitamins and fluid in one sitting, while you lie down. Whether that’s worth it for you is a question for a medical professional, not for me.
Do IV Drips Cause Weight Gain?
Not in the way people usually mean. A 500 mL bag is about half a liter of fluid, roughly the same as a standard bottle of water, so you might see the scale move a little that day the same way it would after drinking a big bottle. It’s water, not fat. I didn’t notice anything different on the scale after either drip.
Questions I Would Ask Before an At-Home IV
If I were doing this for the first time, here’s what I’d ask before anything goes into my arm:
- What exactly is going in the bag? Ask for every ingredient and the dose, like the list above.
- What’s the base fluid and how much? Ours was 500 mL of 0.9% saline.
- Who ordered it? In many states, a doctor, nurse practitioner, or physician assistant has to evaluate you and order the IV before a registered nurse can start it.
- How fast will it run? Especially if you’re adding NAD. Ask what to do if you feel chest tightness.
- Why is the bag this color? If it looks different from last time, ask what changed.
- How long will it take? Plan for longer than you think if NAD is in the mix.

Our drips were done by a registered nurse who came to our place. Whoever you go with, the list above is what I’d want answered first.
Frequently Asked Questions
If you take one thing from this post, ask for the full ingredient list and doses before anything is mixed into your bag. And if NAD is going in, ask how fast it will run and plan your whole afternoon around it.
In my wellness series, I also just shared how much an infrared sauna really costs me. Have you had an IV drip before? What was in your bag? Tell me in the comments.