Join us for our next Longevity Social! 

Thursday, September 24  •  12 PM - 2 PM

Offers include:
Botox Special - $10/unit
$50 Off Hormone Lab Draws
First 10 attendees receive a $25 Onus gift card

& goodie bags for all attendees!

Tickets are free, grab yours below! 

IV Therapy in Boulder

Choose Onus IV & Longevity, the premier destination for IV therapy, hormones & peptides in Boulder. Our lounge is ready to help you make your next healthy choice in one of Colorado's most health-conscious towns!

5.0 (180+ Google Reviews)

Location & Hours

Hours

Closed Now - Opens at 10am (MDT)
View all hours

Please note that appointments are available up to 45 minutes before closing time. While walk-ins are always welcome, we encourage you to book an appointment to ensure you can be seen.

ER-Certified Nurses
Walk-Ins Welcome
Open 7 Days
Free Parking
Discover new territory! Check out our new client offers.

Services Offered at Our Boulder Location

Explore the wellness treatments available at our Boulder location and learn more about each service before booking your appointment.

IV Drip Therapy

IV Drip Therapy

12 formulas - From $149

Clinically formulated drips administered by our ER-certified team, designed to support hydration, recovery, and immunity so you can get back to your best days.

NAD+ Therapy

NAD+ Therapy

IV & IM options

NAD+ therapy is designed to support cellular energy, mental clarity, and healthy aging, available as an IV infusion or IM injection to fit your routine.

GLP-1 & Peptides

GLP-1 & Peptides

Weight & longevity

Physician-guided GLP-1 and peptide protocols designed to support sustainable weight management and long-term metabolic health, backed by ongoing clinical oversight.

TRT (Testosterone Replacement Therapy)

TRT (Testosterone Replacement Therapy)

Hormone optimization

Physician-guided testosterone replacement designed to help support energy, muscle tone, mood, and overall vitality, with ongoing lab work and medical oversight.

IM Shots

IM Shots

Quick vitamin boosts

Fast intramuscular injections designed to give your energy, immunity, and recovery a boost in minutes.

Botox / Dysport Injections

Botox / Dysport Injections

Look refreshed, feel confident

Botox and Dysport injections administered by our nurse and NP team to help soften fine lines and wrinkles, with the same clinical standard as every Onus treatment.

BHRT

BHRT

Hormone Optimization

Bioidentical hormone replacement therapy designed to help restore balance, energy, and vitality, guided by our medical team from your first lab draw.

Transparent Pricing

No hidden fees. Membership discounts available.

IV Drip Therapy

Starting at
$85

NAD+ Therapy

Starting at
$250

IM Shots

Starting at
$35

What Boulder Clients are Saying

5.0 average from 180+ verified Google reviews

Best IV place in Boulder. Staff is very nice and accommodating.
Alexander J.
This place is great. We come here every time we visit Boulder. Every staff member has always been friendly and helpful. You inform them of your concerns and they tell you what’s the best game plan. Definitely 5 stars!
Amanda
Amazing staff and such a relaxing space in Boulder to hydrate and supplement for better health. The staff are all so well trained that it makes the experience such a breeze.
Olivia M.

Serving Boulder & Surrounding Areas

Set on Walnut Street just across from the St. Julien Hotel, our Boulder lounge sits at the edge of the Pearl Street Mall, minutes from the trailheads of Chautauqua Park and the Boulder Creek Path. We see clients from Gunbarrel, Louisville, Superior, and Lafayette, along with CU Boulder students and faculty fueling up between classes or training runs on Flagstaff Mountain. With quick access via US-36 and Foothills Parkway, our Boulder location is a natural stop for anyone recovering from a high-altitude workout or getting ahead of the Front Range's thinner air. Our ER-certified team is here to help Boulder locals and visitors alike make the most of their best days.

Check out other Onus locations near you.

36 Minutes
40 Minutes
50 Minutes
60 Minutes
68 Minutes

Onus IV Therapy + Longevity – Boulder

Located in the heart of downtown Boulder, our clinic is your destination for premium longevity and wellness services. We offer a full range of treatments, including iv hydration, IM Injections, Hormone Replacement Therapy, GLP-1s, Peptides, NAD IV therapy, and more. Each IV therapy session is thoughtfully designed to provide immune support and help you tackle whatever life in Boulder County throws your way. Whether you're looking to enhance energy, accelerate recovery, or optimize your overall health, we're here to help you feel and perform at your best. 

With easy access and a welcoming atmosphere, our Boulder location is perfect for individuals and groups alike. For those who prefer a more private experience, we also offer a dedicated treatment room designed for comfort and relaxation.

Our team of ER-certified experts is committed to delivering exceptional care, helping you achieve your health and longevity goals so you can live better, longer!

Hydrate and pursue health and wellness with confidence. Find one of our convenient locations for IV therapy, BHRT, and other health and wellness services. Our promise, and our duty, is to help others fight back against conditions that rob them of the joys of life. We endeavor to deliver on our promise of giving you “Your Best Days,” and have taken every precaution, every detail into consideration to deliver on that goal to the best of our ability.

Popular Services

Every Onus service is delivered by our ER-certified nurses and paramedics under medical direction, so you always know exactly what you're getting and why.

Popular with Boulder's health-conscious, longevity-focused community, NAD+ therapy is designed to support cellular energy, mental clarity, and healthy aging, available as an IV infusion or IM injection depending on your goals.

Our Boulder team offers physician-guided GLP-1 and peptide programs designed to support sustainable weight management, recovery, and long-term metabolic health.

  • GLP-1 Weight Loss - Prescribed GLP-1 with clinical oversight
  • Sermorelin Peptide Therapy - Supports the body's natural growth hormone production

Whether you're experiencing fatigue, brain fog, or changes in body composition, our Boulder providers evaluate your labs and symptoms to build a hormone optimization plan around your goals.

Frequently Asked Questions

Absolutely! Visit New Client Offers for offers on IV Drips, Shots & BHRT 😊

Walk-ins are always welcome, and appointments are always encouraged! Please note that appointments are available up to 45 minutes before closing time. While walk-ins are always welcome, we encourage you to book an appointment to ensure you can be seen.

Clients under 18 may receive treatment with a physician’s note and review from our medical team. Services are not guaranteed; however, they are not unusual requests either. Please reach out prior to your appointment for verification, as we don’t want to waste your time!

Depending on your treatment type, most clients can be at Onus from one to four hours. IV Therapy drips usually take under an hour, injections around 5-20 minutes, lab draws up to 30 minutes, and consultations for BHRT / Peptides can take up to 1 hour. Please call or email us at [email protected] prior to your appointment to make sure!

We offer a variety of competitive prices for IV Therapy, NAD+, BHRT, Peptides and more! Visit our Menu & Pricing Page for more info.

Yes, we have easily accessible parking at all of our locations.

Yes, we offer comfortable, dedicated rooms for you to enjoy during your treatment.

All treatments at Onus IV are administered by ER / ICU registered nurses or advanced paramedics under the guidance of our medical director and team of nurse practitioners. Every member of our team has extensive experience in emergency medicine, so you’re in expert hands. We follow strict medical protocols for cleanliness, dosage, and monitoring. Whether you’re a first-timer or a returning client, we prioritize your comfort, safety, and results.