Onus IV Therapy + Longevity

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Onus IV Therapy + Longevity Born in Colorado 🏔️
America’s #1 IV Therapy & Longevity Franchise 💧 Helping You Contact us today for more information!

Onus is an IV hydration and recovery service based in the Denver area. Our licensed team of nurses, physicians, and paramedics provide concierge IV services throughout the Colorado front range, or you're welcome to stop by if it's more convenient. If you're an athlete in training, feeling dehydrated/hungover, suffering from altitude sickness, or are in need of a quick immunity boost, we're ready to help you get your day back.

Our team is the very heart of Onus iV Therapy + Longevity! Greeting you with a warm smile, helping you make the best dec...
06/03/2026

Our team is the very heart of Onus iV Therapy + Longevity! Greeting you with a warm smile, helping you make the best decisions for your health, and guiding you every step of the way. In honor of Employee Appreciation Day, we give thanks for all the wonderful people we get to work with! ☺️

Happy 303 Day, Colorado! Repping our Mile High roots with outdoor fun, epic views, and that unbeatable CO pride—cheers t...
03/03/2026

Happy 303 Day, Colorado! Repping our Mile High roots with outdoor fun, epic views, and that unbeatable CO pride—cheers to the Centennial State! What's your favorite way to celebrate? Swipe along to see some of our team's favorite ways :)

Personalized plans. Experienced providers. Real support before, during, and after you start - because where you get your...
27/02/2026

Personalized plans. Experienced providers. Real support before, during, and after you start - because where you get your GLP-1 matters.
🎁 FREE tub of Snow Electrolytes
💧 FREE IV drip (Bolt or Rockstar)
when you purchase a 1-month supply of GLP-1

Don’t settle. Start smart. Start with Onus. 💪✨ Book your free consultation with our nurse practitioner today and don’t miss out on this offer https://www.onusiv.com/glp1

You can get a GLP-1 anywhere, or you can great medical guidance and support!At Onus, you’re not just given medication - ...
20/02/2026

You can get a GLP-1 anywhere, or you can great medical guidance and support!

At Onus, you’re not just given medication - you’re supported with personalized dosing, experienced nurse practitioner providers, and care designed around your body and goals. From day one on, we’ve got your back and your health ☺️

Limited-time offer:
🎁 FREE tub of Snow Electrolytes
💧 FREE IV drip (Bolt or Rockstar)
when you purchase a 1-month supply of GLP-1

Because personalized care makes all the difference. 💪✨ Book your free consultation today: https://www.onusiv.com/glp1

Give back locally? Win awesome prizes? Snack while you mingle? YES, PLEASE.We’re wrapping up our month-long Grand Reopen...
19/02/2026

Give back locally? Win awesome prizes? Snack while you mingle? YES, PLEASE.
We’re wrapping up our month-long Grand Reopening with an Open House at Onus Castle Rock - and you’re invited!

Here’s the scoop:
Where: Onus Castle Rock
When: Tuesday, February 24 | 5–7pm (swing by for a few minutes or stay awhile!)
Snacks + refreshments
Live Q&A with a Nurse Practitioner
Benefiting Help & Hope - supporting locals facing financial hardship and food insecurity
Enter to win prizes from OrangeTheory Fitness, Burcketlist Tavern, Hotworx, Lava Island, including a 6 month Onus membership! You do not need to be present to win ☺️

No RSVP required - just show up or sign up on our FB page to let us know you are coming!

🔥 GRAND RE-OPENING PERK ALERT: WEEK 4 (FINAL DROP!) 🔥Our last Castle Rock offer unlocks TOMORROW - and it’s a big one. 👀...
17/02/2026

🔥 GRAND RE-OPENING PERK ALERT: WEEK 4 (FINAL DROP!) 🔥
Our last Castle Rock offer unlocks TOMORROW - and it’s a big one. 👀
✨ 30% OFF NAD+ ✨

NAD+ fuels your body at the cellular level, powering the mitochondria (aka your body’s energy factories) to help create ATP - the energy behind everything you do. Translation? More fuel. Better recovery. Stronger longevity support.

Why people love NAD+:
⚡ Energy + mental focus
💪 Post-activity recovery
🧠 Brain & metabolic wellness
✨ Healthy aging, skin & beauty support
🛡 Immune + overall wellness

This is your sign to level up your wellness routine - and save while you’re at it.
👉 Book your NAD+ today: https://book.squareup.com/appointments/49bf2046-568c-44a2-bb1a-7555919cbd35/location/LNNARTFCJF7PT/services

📍 Offer valid at our Castle Rock location only.

It's Meet the Team Monday and we're kicking it old school with the Onus Leadership Team! Meet the fresh faces of Onus be...
16/02/2026

It's Meet the Team Monday and we're kicking it old school with the Onus Leadership Team! Meet the fresh faces of Onus before they even knew what the word onus meant 😉

📱 New Year Reminder: Wellness is calling.It’s never too late to start the New Year’s resolution you promised yourself. W...
11/02/2026

📱 New Year Reminder: Wellness is calling.

It’s never too late to start the New Year’s resolution you promised yourself. Whether you’re just getting started or ready for a reset, your GLP-1 journey can begin today - with personalized care and real, 360° support.

Limited-time New Year bonus:
🎁 FREE tub of Snow Electrolytes
💧 FREE IV drip (Bolt or Rockstar)
when you purchase a 1-month supply of GLP-1

Your wellness journey starts now. ✨💪 Book your free consultation today: https://www.onusiv.com/glp1

🔥 GRAND RE-OPENING PERK ALERT: WEEK 3 🔥We’re turning up the heat in Castle Rock - and this one starts TOMORROW 👀📅 Februa...
10/02/2026

🔥 GRAND RE-OPENING PERK ALERT: WEEK 3 🔥
We’re turning up the heat in Castle Rock - and this one starts TOMORROW 👀

📅 February 11–17
Get a FREE SUPPLEMENT when you book any IV Drip. Yep… hydration + targeted support = the ultimate wellness win-win. 💥

✨ Onus IV Therapy + Supplements ✨
A match made in wellness heaven - designed to help you feel better, recover faster, and get more out of your routine.

Don’t wait—this perk is here for one week only.
👉 Book your IV drip today: https://www.onusiv.com/locations/castle-rock

📍 Offer valid at our Castle Rock location only.

At Onus, your journey is backed by experienced nurse practitioners, targeted supplements, and supportive services that h...
05/02/2026

At Onus, your journey is backed by experienced nurse practitioners, targeted supplements, and supportive services that help mitigate common GLP-1 side effects before they slow you down. From nausea and fatigue to hydration and nutrient support, we deliver 360° care designed around you - not just a prescription.

Limited-time offer:
🎁 FREE tub of Snow Electrolytes
💧 FREE IV drip (Bolt or Rockstar)
when you purchase a 1-month supply of GLP-1

Because better results start with better support - every step of the way. 💪✨Book your free consultation today: https://www.onusiv.com/glp1

05/02/2026

Today is World Cancer Day-a day to stand with patients, survivors and families impacted by cancer. At Onus, we are kicking off a 6 week fundraiser for Blood Cancer United. Now through March 17th, donate a minimum of $10 to receive a free IV add-on or choice of B12 or D3 shot (no purchase necessary for injections). You will also be entered into our drawing for a free 1 year IV membership ($1800 value) at Onus! $20 gives you two entries and you can donate as many times as you want for more entries!
Cancer affects everyone, so join us to make a difference 💪 Donate in store or online (link in bio).

Address

CO

Opening Hours

Monday 10:00 - 18:00
Tuesday 10:00 - 18:00
Wednesday 10:00 - 18:00
Thursday 10:00 - 18:00
Friday 10:00 - 18:00
Saturday 10:00 - 16:00
Sunday 10:00 - 16:00

Telephone

+13036580445

Website

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Our Story

Onus iV Bar is an IV hydration and recovery service based in the Denver area. Our licensed team of nurses, physicians, and paramedics provide iV therapy services throughout the Colorado front range, or you're welcome to stop by if it's more convenient. If you're an athlete in training, feeling dehydrated/hungover, suffering from altitude sickness, or are in need of a quick immunity boost, we're ready to help you get your day back. Contact us today for more information!