Niagen in Fairfield, CT — Clinically Studied NAD+ Precursor For Energy, Focus & Healthy Aging
Niagen (nicotinamide riboside) is the clinically studied NAD+ precursor — a smoother, better-tolerated way to lift cellular NAD+ than a direct NAD+ push. Administered by our RN team at iCRYO Fairfield, with physician oversight and a free in-person consultation to start.
Schedule Your Free Niagen Consultation
Drop your info — we'll reach out to lock in your free in-person Niagen consultation. No obligation.
Niagen · Cellular Energy · Mental Clarity · Healthy Aging
*Niagen is a clinically studied form of nicotinamide riboside. Results vary. A Registered Nurse, under physician oversight, will confirm you're a good candidate.
Sound Familiar?
NAD+ naturally declines with age. Niagen is built for adults who want a smoother, better-tolerated way to raise NAD+ than a straight infusion.
Energy Fading By Mid-Afternoon
You're eating fine and sleeping enough, but the tank is empty by 2 p.m. NAD+ decline is one of the drivers behind that cellular fatigue.
Foggy Focus & Slower Recall
Words slipping. Mental gear-shifts feeling sticky. Niagen supports the mitochondrial energy your brain runs on.
Recovery & Aging Catching Up
Workouts hit harder. Sleep isn't restoring you the way it used to. Niagen supports the cellular repair pathways that slow down with age.
Clinically Studied Precursor. Smoother Than Direct NAD+.
Every Niagen session at iCRYO Fairfield is RN-administered under physician oversight — no rushed pushes, no guesswork.
Free In-Person Consultation
Sit down with our Registered Nurse. We review your energy, focus, recovery, and longevity goals — plus any medical history — and confirm Niagen is the right protocol for you.
Protocol Selection
Under physician oversight we choose your delivery route and cadence — single session, loading series, or maintenance rhythm. No hard sell.
Your Niagen Session
Relax in our recovery lounge while your RN administers your Niagen. Most guests use the time to unplug, read, or catch up on work.
Follow-Up & Stack
We check in on energy, focus, and sleep — and stack Niagen with NAD+, IV therapy, or red light when it fits your goals.
Niagen (nicotinamide riboside) · RN-administered · Physician oversight at every step.
One Precursor. Six Real-World Reasons Guests Choose Niagen.
Niagen is one of the most clinically studied NAD+ precursors. Here's where our guests feel it most.
Cellular Energy
Raise NAD+ availability to support mitochondrial energy production and combat mid-day cellular fatigue.
Mental Clarity & Focus
Support cognitive processing, recall, and mental stamina through better-fueled brain cells.
Cardiovascular Support
Support healthy circulation and cardiovascular metabolism through NAD+ optimization.
Physical Performance
Support exercise capacity, endurance, and recovery through improved cellular energy pathways.
Healthy Aging
Combat the age-related NAD+ decline behind slower recovery, energy loss, and cellular wear-and-tear.
Cellular Protection
Support the DNA-repair and oxidative-stress-defense pathways NAD+ helps run inside every cell.

Where Niagen Fits In Your Routine
Most guests start with a loading series and settle into a maintenance rhythm dialed in with their RN.
Loading Series
Weekly Niagen sessions to raise NAD+ availability. Most guests notice energy and mental clarity shifts inside the first few visits.
Progress & Adjust
Your RN checks in on energy, focus, sleep, and recovery — then adjusts cadence or stacks Niagen with NAD+ or IV therapy.
Maintenance
Many guests settle into monthly Niagen sessions to hold the gains — with room to stack red light or cryotherapy alongside.
Is Niagen Right for You?
Niagen is for almost everyone — here's how to tell if it's a fit for you.
This IS for you if…
- You want a smoother, better-tolerated way to raise NAD+ than a direct push
- You're an active adult chasing sustained energy, focus, and recovery
- You're noticing age-related shifts in stamina, clarity, or workout recovery
- You want a clinically studied precursor, not a random online supplement
- You want RN administration and physician oversight, not DIY dosing
- You're open to stacking Niagen with NAD+, IV therapy, or red light
This is NOT for you if…
- You have an active cancer diagnosis without provider clearance
- You're under 18, or have an active infection or untreated medical condition
- You're pregnant or breastfeeding without provider clearance
- You have a known allergy to nicotinamide riboside or infusion components
- You expect a one-and-done miracle — Niagen works best in a series
- You're not willing to do a free in-person consultation first
What to Expect
Your first several weeks on Niagen at a glance.
Free Consultation
Sit down with our RN. We review your goals, medical history, and confirm Niagen is the right precursor for you.
First Session
Relax in the recovery lounge while your RN administers your Niagen. Most guests find it noticeably smoother than a direct NAD+ push.
Weeks 2–4
Guests commonly report cleaner energy, sharper focus, and better recovery. Your RN checks in and adjusts cadence.
Weeks 5–8+
Deeper compounding — sustained energy, cognition, and healthier aging markers. Transition into a monthly maintenance rhythm.

Real People, Real Results
Hear from Fairfield guests who made Niagen part of their weekly routine.
"I feel more alert and focused than I have in years — Niagen was noticeably smoother than a straight NAD+ push for me."
"The Niagen therapy has been a game-changer for my energy levels and overall wellness."
"Great alternative to regular NAD+ with excellent results. My workout performance and recovery have improved significantly."
More Fairfield Guest Reviews
What our clients say
"Incredible energy boost. I feel more alert and focused than I have in years — Niagen was noticeably smoother than a straight NAD+ push for me."
Mark T.
"The Niagen therapy has been a game-changer for my energy levels and overall wellness. The team walked me through everything."
Susan H.
"Great alternative to regular NAD+ with excellent results. My workout performance and recovery have improved significantly."
James L.
Here's What Your Free Consultation Includes — $0
Sit down with our Registered Nurse to map a Niagen protocol around your goals. Zero pressure, zero obligation.
New guests only · No commitment · Free consult, no pressure — walk away anytime
Want more? Upgrade to a Day Pass
A Day Pass is your choice of any 3 lifestyle services below — stack them in a single visit.
Memberships available — ask your specialist about monthly recovery plans.
Claim Your Free Niagen Consultation
Drop your info — our team will reach out to walk you through Niagen, cadence options, and any questions. No obligation.
Inside The Fairfield Niagen Program
Clinically studied NAD+ precursor. RN-administered under physician oversight. In the comfort of our recovery lounge.
Frequently Asked Questions
Everything you need to know about Niagen (NAD+ Precursor)
Visit Us at iCRYO Fairfield
Step into Niagen at our Fairfield studio — walk in, recharge, walk out energized.
Hours
Mon – Fri: 9 AM – 7 PM
Saturday: 9 AM – 5 PM
Sunday: 10 AM – 4 PM
Contact
Tap to call (203) 545-1175
Free Niagen Consultation — No Commitment
Sit down with our Registered Nurse to map a Niagen protocol around your energy, focus, and longevity goals. Free, in-person, and no obligation to book.
Pair It For Even Better Results
Guests who pair Niagen with these services see faster recovery and longer-lasting results.

NAD+ Therapy
Prefer the direct route? Full-dose NAD+ IV and IM protocols for cellular energy and longevity.
Learn more →
IV Infusion Therapy
Stack Niagen with hydration, energy, or recovery drips for compounding cellular benefits.
Learn more →
IM Shots
Quick B12, glutathione, and lipo IM shots to layer alongside your Niagen protocol.
Learn more →