Restore Energy at the Cellular Level With NAD+ IV Therapy
The top-rated NAD+ therapy near me in St. Johns, Ponte Vedra & Nocatee, FL
IV and IM NAD+ protocols delivered by a licensed RN at iCRYO St Johns. Restore cellular energy, sharpen focus, support recovery, and help your body age on your terms. Start with a free consultation.
Claim Your Free NAD+ Consultation
Drop your info — we'll take you straight to our booking page to lock in your free consultation. No obligation.
Cellular Energy, Sharper Focus & Recovery
*Individual results vary. Dosing frequency depends on your goals and provider recommendation.
Sound Familiar?
NAD+ therapy is built for guests who want their energy, focus, and recovery to keep up with their life.
Energy That Doesn't Last
Caffeine helps for an hour, then crashes. NAD+ supports the mitochondria that actually produce your cellular energy — so the lift comes from inside.
Brain Fog & Slower Recall
NAD+ is a critical cofactor in cognitive function. Guests report sharper focus, clearer thinking, and better recall within the first few sessions.
Slower Recovery & Aging Signs
NAD+ levels decline sharply with age. Restoring NAD+ helps support DNA repair, recovery from training, sleep quality, and cellular longevity.
From Consultation to Cellular Reset.
Every NAD+ protocol at iCRYO St Johns is delivered by a licensed RN with personalized dosing.
Free Consultation
Sit down with our medical team to review your goals — energy, focus, recovery, longevity — and confirm NAD+ is the right protocol for you.
Dosing & Schedule
We map a starting protocol based on tolerance and goals — from a single 250mg session to a multi-week loading series with maintenance dosing.
Comfort-First Infusion
Settle into our infusion lounge. Drip rate is dialed in slowly to keep things smooth — typical IV sessions run 2–4 hours, IM shots take just minutes.
Feel the Lift, Then Maintain
Most guests feel cleaner energy, sharper focus, and better sleep within their first few sessions. We adjust cadence as you go.
Medical-grade NAD+ · Vital monitoring throughout your infusion · Comfort-first protocol.
Our NAD+ Protocols — Built Around Your Goals
Dosing is personalized after your free consultation. Here's what most St Johns guests start with.
NAD+ Starter IV (250mg)
An entry-level NAD+ infusion to gauge tolerance and feel a noticeable cellular lift.
NAD+ Standard IV (500mg)
Our most-booked NAD+ infusion — energy, mental clarity, and recovery support in a single session.
NAD+ Performance IV (750mg)
For athletes and high-output professionals chasing deeper recovery and longevity benefits.
NAD+ Loading Series
Multi-session protocol designed to saturate cellular NAD+ levels for cumulative results.
NAD+ IM Shot
A quick intramuscular NAD+ injection for guests short on time who still want the boost.
NAD+ Maintenance Plan
Monthly NAD+ sessions to keep cellular energy, focus, and recovery dialed in over time.
Pricing reviewed during your free consultation. RN-administered · Medical-grade NAD+ · Personalized to your goals.
One Protocol. Six Reasons St Johns Books NAD+.
However you're using your energy, NAD+ helps you keep up.
Athletic Recovery
Cleaner energy, faster bounce-back, and support for the cellular repair that powers high-output training weeks.
Focus & Mental Clarity
Sharper thinking and steadier focus for founders, professionals, and parents juggling heavy weeks.
Anti-Aging & Longevity
Support DNA repair, mitochondrial function, and the cellular processes tied to how you age.
Burnout & Adrenal Fatigue
When coffee, sleep, and supplements aren't moving the needle — NAD+ can help reset the system.
Skin & Vitality
Pair NAD+ with glutathione and vitamin C IV add-ons for inside-out skin glow and antioxidant support.
Sleep & Mood
Many guests report deeper sleep and a steadier mood within their first few NAD+ sessions.

Stack It With Your Routine
Most guests build NAD+ into a longer wellness rhythm. Here's how St Johns regulars sequence it:
Saturate Cellular Levels
Weekly or twice-weekly IV sessions for 4–6 weeks to restore baseline NAD+ and unlock the biggest lift in energy and clarity.
Keep the Lift Locked In
One monthly NAD+ IV keeps mitochondrial support, focus, and recovery dialed in without disrupting your schedule.
IM Shots for the Busy Weeks
NAD+ IM shots take just minutes — a fast top-up when you can't commit to a full IV session.
Is NAD+ Therapy Right for You?
NAD+ Therapy is for almost everyone — here's how to tell if it's a fit for you.
This IS for you if…
- You want sustained energy and mental clarity — not a caffeine cycle
- You're focused on healthy aging, longevity, and cellular performance
- You're an athlete, founder, or high-output professional chasing recovery
- You feel burnt out, foggy, or like sleep alone isn't fixing it
- You're already optimizing diet, training, and supplements and want the next layer
- You want medical-grade NAD+ administered by a licensed RN
This is NOT for you if…
- You're pregnant or nursing without provider clearance
- You have a serious cardiac, kidney, or liver condition (we'll screen carefully)
- You expect one infusion to fix a chronic condition — NAD+ is support, not a cure
- You can't commit to the 2–4 hour IV time (consider our NAD+ IM shot instead)
- You're under 18 without parental consent
- You're not comfortable with a slow IV drip and mild side effects (warm chest, urgency)
What to Expect
Your first NAD+ visit, start to finish — about 2–4 hours total.
Before Your Visit
Eat a full meal and hydrate well before your session. Wear comfortable clothes with easy arm access. Bring a laptop, book, or headphones — the drip runs slowly for comfort.
RN Consult & Dosing
Our nurse reviews your goals and health history and confirms the right NAD+ dose — starter, standard, or performance — plus any add-ons like glutathione or vitamin C.
Comfort-First Infusion
Settle into a private recliner. Drip rate is dialed in slowly to keep things smooth — most guests read, work, or nap through the session while the RN monitors you.
Feel the Lift
Most guests notice cleaner energy, sharper focus, and better sleep within the first few sessions. We adjust cadence and dose as you go.

Real People, Real Results
Hear from St Johns guests who made NAD+ Therapy part of their weekly routine.
"NAD+ has been a total game-changer for my energy and clarity. I don't hit the afternoon wall anymore."
"After a loading series, my cognitive function is back where it was in my 30s. Incredible protocol."
"Better skin, steadier energy, deeper sleep. The whole team at iCRYO St Johns is dialed in."
More St Johns Guest Reviews
What our clients say
"NAD+ therapy has been a game-changer for my energy levels and mental clarity. I feel 10 years younger!"
Dr. Patricia M.
"After struggling with brain fog for years, NAD+ infusions have restored my cognitive function. Absolutely incredible results."
Robert K.
"The anti-aging benefits are remarkable. My skin looks better, energy is through the roof, and I sleep like a baby."
Maria S.
Here's Everything You Get for Free
A no-obligation, in-person consultation with our licensed medical team — plus a personalized NAD+ protocol recommendation.
New guests only · No commitment · No pressure — walk away anytime · Physician fee may apply
Want more? Upgrade to a Day Pass
Choose any 3 of the 4 lifestyle services below to stack your recovery in one session.
Memberships available — ask your specialist about monthly recovery plans.
Claim Your Free NAD+ Consultation
Drop your info — our medical team will reach out to walk you through dosing, scheduling, and answer any questions. No obligation.
Inside The St Johns NAD+ Lounge
Medical-grade NAD+. Licensed RNs. Personalized dosing for cellular energy and longevity.
Frequently Asked Questions
Everything you need to know about NAD+ Therapy
Visit Us at iCRYO St Johns
Step into NAD+ Therapy at our St Johns studio — walk in, recharge, walk out energized.
iCRYO St Johns
Located in Durbin Pavilion
120 Durbin Pavilion Dr Suite 103, St Johns, FL 32259
Get DirectionsHours
Mon – Thu: 8 AM – 8 PM
Friday: 8 AM – 7 PM
Saturday: 9 AM – 5 PM
Sunday: 10 AM – 5 PM
Contact
Tap to call (904) 513-8877
Start Your NAD+ Protocol With a Free Consultation
Restore cellular energy, sharper focus, and recovery you can feel. Sit down with our medical team, map your dosing plan, and start on your terms.
Pair It For Even Better Results
Guests who pair NAD+ Therapy with these services see faster recovery and longer-lasting results.

IV Infusion Therapy
Add hydration, vitamins, and antioxidants to your NAD+ protocol — 100% absorbed, RN-administered.
Learn more →
IM Shots
NAD+ IM shots and vitamin injections for the busy weeks between IV sessions.
Learn more →
Niagen IV
A newer NAD+ precursor (NR) IV protocol for guests who want an alternative to traditional NAD+.
Learn more →