Longevity Treatments
Starting at $99
Liz Plank's Whimsymaxxing Longevity Stack
Longevity
Better mind
Better body
Better feeling
Feeling better doesn’t have to come from doing everything right—it can come from doing the right things, consistently.
The above testimonials are from real AgelessRx customers sourced from Trustpilot.com. Your individual results might differ from the above testimonials. Testimonials are not a guarantee of future results.
Explore our treatments
Browse our offerings or tell us about your health goals.
Pause or cancel anytime
Plus, enjoy ongoing support from our world-class care team.
Get medical review
Fill out a brief intake form and receive a response in 2-3 days.
Enjoy fast, free shipping
Orders are delivered anywhere in the US within 5-7 business days.
Get access to cutting edge longevity treatments without leaving the couch
Copyright © 2026 by AgelessRx
Our Offerings
Learn
Contact Us
$99 for 30-day supply
The above are real testimonials from AgelessRx customers sourced from Trustpilot.com Your individual results might differ from the above testimonials. Testimonials are not a guarantee of future results.
Limited time: Save up to $50 on your order
Answer a few questions and take your first step to living well.
Not sure where to start?
Have more questions?
We’re here to help you get where you need to be.
Important Safety Information & Common Side Effects
What AgelessRx customers are saying
Saying hello to whimsy
is easy
If you are interested in a prescription product, AgelessRx will assist in setting up a visit for you with a licensed medical professional, who will evaluate whether or not you are an appropriate candidate for the prescription product.
If appropriate, he/she may write you a prescription for the product which is fulfilled at a partnering pharmacy, unless requested otherwise.
For more,
healthier years
Limited time: Save up to $50 on your order
Energy & Fatigue
Better mind
Better feeling
Better body
NAD+ Injection
for Energy
A powerful way to supplement energy levels without infusions—all from the convenience of home.
What AgelessRx customers are saying
Copyright © 2026 by AgelessRx
Our Offerings
Learn
Contact Us
If you are interested in a prescription product, AgelessRx will assist in setting up a visit for you with a licensed medical professional, who will evaluate whether or not you are an appropriate candidate for the prescription product.
If appropriate, he/she may write you a prescription for the product which is fulfilled at a partnering pharmacy, unless requested otherwise.
For more,
healthier years
Saying hello to whimsy
is easy
Get access to cutting edge longevity treatments without leaving the couch
Explore our treatments
Browse our offerings or tell us about your health goals.
Get medical review
Fill out a brief intake form and receive a response in 2-3 days.
Enjoy fast, free shipping
Orders are delivered anywhere in the US within 5-7 business days.
Pause or cancel anytime
Plus, enjoy ongoing support from our world-class care team.
Answer a few questions and take your first step to living well.
Not sure where to start?
Have more questions?
We’re here to help you get where you need to be.
NAD+ side effects
The most common side effect reported is irritation surrounding the area where the injection is applied.
If irritation does occur, consider changing the placement of the injection on the body (i.e. alternating arms each week) to minimize irritation. If irritation continues to occur, apply an over-the-counter itch cream, preferably one with hydrocortisone.
Glutathione side effects
If irritation at the injection site occurs, you can: consider alternating injection sites on the body, apply an over-the-counter itch cream (preferably with hydrocortisone), use injections less frequently, or discontinue use entirely.
Signs of an allergic reaction to glutathione may include hives, itching, swelling of the face or lips, tongue or throat, or difficulty breathing. If any of this occurs, discontinue use and seek emergency care.
Other important safety information
Taking glutathione long-term may lead to lower zinc levels. Avoid taking glutathione if you’re sensitive to it or allergic to any related ingredients. Do not use Glutathione if you are pregnant or breastfeeding.
B12 side effects
The most common side effect of B12 injections is irritation at the injection site. If this occurs, consider changing placement on the body or use injections less often.
For a complete list of possible side effects, click here.
Do not use B12 injections if you are currently pregnant, breastfeeding or plan to become pregnant or breastfeed.
LDN side effects
When starting LDN, you may experience mild to moderate levels of the below-listed side effects during the first 3 to 5 days. These typically diminish on their own as your body adjusts to the medication, usually by the fifth day.
If you are on thyroid medication, you may need to monitor your thyroid levels more closely as you start LDN. If you develop symptoms of hyperthyroidism while taking LDN, such as heart racing, increased anxiety, restlessness, or trouble sleeping, please stop LDN and talk to the prescriber for your thyroid medication.
Note: You MUST stop taking LDN at least 48 hours before any surgical or diagnostic procedure requiring sedation. If you’re scheduled for a procedure and not sure whether you should stop taking LDN, please ask the doctor ordering the test or procedure. Additionally, you CANNOT resume LDN until at least 48 hours after you have finished any prescribed medication for the procedure.
Most common LDN side effects
For a full list of possible side effects, please review the Mayo Clinic’s Naltrexone resources.
Note: The above statements have not been evaluated by the Food and Drug Administration. These featured products are not intended to diagnose, treat, cure, or prevent any disease.
Important Safety Information & Common Side Effects
Without NAD+, life would cease to exist
NAD+ is a critical coenzyme that helps produce energy and regulate key bodily functions.² Replenish levels and do more of what you love with NAD+ Injections.
By age 60, NAD+ levels can drop up to 90%¹
90%
NAD+ is a critical coenzyme that helps produce energy & regulate key bodily functions. Replenish levels to do more of what you love.
Without NAD+, life would cease to exist
By age 60, NAD+ levels can drop up to 90%
90%
FSA/HSA Eligible
Boosts energy, focus & recovery
Boosts energy & recovery
FSA/HSA Eligible
Meet Liz Plank
Liz has produced critically acclaimed work with Vox Media and NBC News, and currently hosts Boy Problems, a podcast produced by Katie Couric.
But beyond her work, Liz is exploring a more personal question: What actually helps you feel good day to day? Liz is trying something different.
Instead of overhauling her entire life, she’s focused on small, intentional changes that actually work for her.
She calls it Whimsymaxxing—choosing small, joyful rituals not for an audience, but because they make you feel better in your own life.
Meet Liz Plank
The Whimsymaxxing bundle
Explore treatments
Supporting energy at the cellular level requires a targeted approach.
NAD+ Injection
May boost energy, improve focus, support cellular health, and become a healthier version of you with one of the most effective methods of restoring NAD+ levels that deplete with age.
Starting at $99 / mo
Glutathione Injection
From increased energy to improved immune function and reduced cellular damage, experience the potential age-restoring benefits of glutathione at a fraction of the
cost of IV therapy.
Starting at $99 / mo
B12 Injection
One of the most efficient ways to restore B12 levels, B12 injections let you conquer the day with the energy to fight fatigue, boost metabolism, and sharpen focus.
Starting at $75 / mo
Low Dose Naltrexone
Unlike other treatments, Low Dose Naltrexone (LDN) has been shown to work with your immune system to potentially reduce pain, restore energy, and improve quality of life.
Starting at $25 / mo
Explore treatments
The Whimsymaxxing bundle
Supporting energy at the cellular level requires a targeted approach.
NAD+ Injection
Boost energy, improve focus, support cellular health, and become a healthier version of you with one of the most effective methods of restoring NAD+ levels that deplete with age .
Starting at $99 / mo
Glutathione Injection
From increased energy to improved immune function and reduced cellular damage, experience the potential age-restoring benefits of glutathione at a fraction of the cost of IV therapy.
Starting at $99 / mo
B12 Injection
One of the most efficient ways to restore B12 levels, B12 injections let you conquer the day with the energy to fight fatigue, boost metabolism, and sharpen focus.
Starting at $75 / mo
Get health scores and personalized care plans to look and feel better today, while optimizing your long-term health for the future.
Whimsymaxxing is just a short quiz away
Low Dose Naltrexone
Unlike other treatments, Low Dose Naltrexone (LDN) has been shown to work with your immune system to potentially reduce pain, restore energy, and improve quality of life.
Starting at $25 / mo
NAD+ side effects
The most common side effect reported is irritation surrounding the area where the injection is applied.
If irritation does occur, consider changing the placement of the injection on the body (i.e. alternating arms each week) to minimize irritation. If irritation continues to occur, apply an over-the-counter itch cream, preferably one with hydrocortisone.
Glutathione side effects
If irritation at the injection site occurs, you can: consider alternating injection sites on the body, apply an over-the-counter itch cream (preferably with hydrocortisone), use injections less frequently, or discontinue use entirely.
Signs of an allergic reaction to glutathione may include hives, itching, swelling of the face or lips, tongue or throat, or difficulty breathing. If any of this occurs, discontinue use and seek emergency care.
Other important safety information
Taking glutathione long-term may lead to lower zinc levels. Avoid taking glutathione if you’re sensitive to it or allergic to any related ingredients. Do not use Glutathione if you are pregnant or breastfeeding.
B12 side effects
The most common side effect of B12 injections is irritation at the injection site. If this occurs, consider changing placement on the body or use injections less often.
For a complete list of possible side effects, click here.
Do not use B12 injections if you are currently pregnant, breastfeeding or plan to become pregnant or breastfeed.
LDN side effects
When starting LDN, you may experience mild to moderate levels of the below-listed side effects during the first 3 to 5 days. These typically diminish on their own as your body adjusts to the medication, usually by the fifth day.
If you are on thyroid medication, you may need to monitor your thyroid levels more closely as you start LDN. If you develop symptoms of hyperthyroidism while taking LDN, such as heart racing, increased anxiety, restlessness, or trouble sleeping, please stop LDN and talk to the prescriber for your thyroid medication.
Note: You MUST stop taking LDN at least 48 hours before any surgical or diagnostic procedure requiring sedation. If you’re scheduled for a procedure and not sure whether you should stop taking LDN, please ask the doctor ordering the test or procedure. Additionally, you CANNOT resume LDN until at least 48 hours after you have finished any prescribed medication for the procedure.
Most common LDN side effects
For a full list of possible side effects, please review the Mayo Clinic’s Naltrexone resources.
Note: The above statements have not been evaluated by the Food and Drug Administration. These featured products are not intended to diagnose, treat, cure, or prevent any disease.
Liz has produced critically acclaimed work with Vox Media and NBC News, and currently hosts Boy Problems, a podcast produced by Katie Couric.
But beyond her work, Liz is exploring a more personal question: What actually helps you feel good day to day?
Liz is trying something different. Instead of overhauling her entire life, she’s focused on small, intentional changes that actually work for her.
She calls it Whimsymaxxing—choosing small, joyful rituals not for an audience, but because they make you feel better in your own life.
What is Whimsymaxxing?
Whimsymaxxing is Liz’s approach to building a life that feels good from the inside out.
It looks like:
( wim-zee-mak-sing )
Lighting a candle in the middle of the day—just because
Drinking water out of a glass you actually love
Choosing routines that support how you feel, not just how you look
Feeling better changes everything
Energy, focus, recovery—these aren’t just nice-to-haves.
They’re what make it possible to actually enjoy the life you’re building.
Journalist, author, podcaster
Whimsymaxxing is just a short quiz away
Get health scores and personalized care plans to look and feel better today, while optimizing your long-term health for the future.
Journalist, author, podcaster
Feeling better changes everything
Energy, focus, recovery—these aren’t just nice-to-haves. They’re what make it possible to actually enjoy the life you’re building.
Whimsymaxxing is Liz’s approach to building a life that feels good from the inside out.
It looks like:
( wim-zee-mak-sing )
Lighting a candle in the middle of the day—just because
Drinking water out of a glass you actually love
Choosing routines that support how you feel, not just how you look
What is Whimsymaxxing?