The fog isn't age. It's fuel.
(nad+) injectable or nasal spray
NAD+ is the coenzyme your cells burn to make energy, and your supply falls as the years add up. We restore it with pharmaceutical-grade NAD+, dosed and followed by a licensed U.S. physician.
- A coenzyme your body already makes and loses with age
- Reviewed and prescribed by licensed U.S. physicians
- Injectable or nasal spray, chosen with your physician
What's included
How dosing works
Pricing & membership
Important safety information: prescribed only when a licensed physician determines it is appropriate for you. Read the full safety information.
Rating reflects 12,000+ verified patient reviews. We display only what the practice can substantiate.
Three steps to a fuller tank
Guidance included, no insurance forms. A physician makes the medical call at every step.
Two ways to start: book a free discovery call and talk it through with our team first, or go straight to the online health intake. Either way, a licensed physician personally reviews your information and approves your protocol before anything ships.
Answer the health questions
If no discovery call is needed, you answer the health questions right away: a short online assessment about your history, medications, and goals. It takes about as long as making coffee.
A licensed physician reviews it
A U.S. physician licensed in your state reads your intake personally. If NAD+ isn't right for you, they say so and point you to what is.
Medication ships, care continues
Your prescription ships free from a licensed U.S. pharmacy. Your care team follows up to adjust your dose as your body responds.
Every cell you own runs on this coenzyme.
NAD+ helps your mitochondria turn food into energy and supports the enzymes that repair DNA. Restoring it is less like taking a drug and more like refilling the tank.
The fog lifts
Mental clarity is the change patients mention most, sometimes within days. Results vary, and your physician sets honest expectations.
Energy without the buzz
Not caffeine, not a stimulant. NAD+ supports the energy your cells make themselves, so it feels steady, not jittery.
Repair gets support
NAD+ fuels the enzymes involved in DNA repair and cellular maintenance, the quiet work behind aging well.
A physician stays involved
Pharmaceutical-grade NAD+, dosed by a licensed physician who follows your response and adjusts.
You didn't get lazy. Your cells got less fuel.
NAD+ levels decline significantly with age. Here is what that tends to feel like, decade by decade.
The full tank
Energy feels automatic. Late nights, hard workouts, and big projects all get absorbed, because cellular fuel is abundant.
The slow leak
Recovery takes longer, afternoons sag, and focus needs more coffee. Labs often still read "normal" while the tank quietly drops.
Refilling the tank
Physician-dosed NAD+ replenishes what age drew down. Many patients describe clearer mornings first, then steadier days. Results vary.
The age-related decline of NAD+ is well documented in published research. We do not promise specific outcomes; your physician will set honest expectations for your body.
Injectable or nasal spray
Both deliver pharmaceutical-grade NAD+. The injectable is the classic route; the spray suits people who would rather skip needles. You choose with your physician in your visit.
You should know who is treating you.
Most telehealth companies never tell you. Here are the people who read your intake, answer your questions, and adjust your plan.
Board-certified physician. Dr. Lee built Limitless Living MD and the protocols behind every plan, and he leads the medical team that delivers them.
Lauren leads your discovery call. A certified health coach with a bachelor's degree in health education, she has worked in peptide therapy professionally and personally for years. Her job is simple: help you find the right starting point for your goals.
Every intake is read by a licensed U.S. physician before anything is prescribed. If NAD+ isn't safe or right for you, the answer is no, and we tell you why.
What we tell you before you start
NAD+ therapy is prescription medication, not a supplement. You deserve the full picture up front.
Common side effects
- Redness or soreness at the injection site.
- Flushing, warmth, or mild nausea if a dose runs fast. Slowing the pace usually settles it.
- A mild headache in the first days for some people.
- Rare allergic reactions are possible with any injectable. Full details are in the safety information below.
Who this is NOT for
- Anyone pregnant, planning pregnancy, or breastfeeding.
- Anyone in active cancer treatment, unless their oncologist signs off.
- Anyone under 18.
- Anyone whose physician determines the risks outweigh the benefits.
Your physician screens for all of this before anything ships. That is the point of having one.
What arrives, and how
Plain, discreet packaging
An unmarked box. Nothing on the outside says what's inside.
Cold-packed in transit
Temperature-sensitive medication ships on ice from a licensed U.S. compounding pharmacy.
Clear dosing instructions
Exactly what to take, when, and how, written for humans, not pharmacists.
A follow-up, not a goodbye
Your care team checks in after delivery and adjusts your dose as your body responds.
What patients told us
Real patient reviews. One reviewer, one product, quoted exactly as written.
"I was skeptical about NAD+ at first, but within 48 hours of my first treatment, the brain fog that had plagued me for months just lifted. Now, 4 weeks in, I have energy I haven't felt in years and my mental sharpness is back. It's like turning back the clock 10 years!"
"I love the fact that I can rely on Limitless Living to have my back with the peptide therapy. NAD has definitely increased my energy level! I spent 10 days in Japan with my daughters scaling temple steps and Mt. Kurama to Nara. NAD saved me."
"I've tried several other pharmacy's NAD+. Limitless Living is by far the highest quality I've experienced. I actually had to reduce my usual volume intake by half compared w other brands due to the potency! Quality is SUPERIOR!!!!!"
What your plan includes
- Licensed physician oversight
- Medication and physician guidance included
- Nutrition and coaching support
- Free, discreet shipping
- Pause or cancel anytime
What people ask us
PHYSICIAN-GUIDED CARE
How fast will I feel something?
Injectable or nasal spray, which should I pick?
Is NAD+ a stimulant?
What does it cost? Do I need insurance?
Can I stack it with other peptides?
Does my regular doctor find out?
Clear mornings are a medical matter.
Licensed U.S. physicians
Every protocol is reviewed and prescribed by a physician licensed in your state.
HIPAA-compliant & encrypted
Your health data is protected end to end, from intake to refill.
Transparent pricing
No hidden fees. Pause or cancel anytime.
These medications are compounded preparations, prepared pursuant to a valid prescription following clinical evaluation by a licensed healthcare provider. They are compounded under Sections 503A/503B of the federal Food, Drug, and Cosmetic Act by state-licensed pharmacies and FDA-registered outsourcing facilities. Compounded medications are not individually approved by the FDA for safety or effectiveness; FDA approval applies to specific manufactured drug products, not to individually compounded preparations. Our pharmacy partners are licensed by their respective state boards of pharmacy and subject to FDA cGMP inspection. Individual results may vary.
