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5.0
Rated 5.0 out of 5 stars
59 Reviews

GLP-4

Get more out of your GLP. The metabolic coenzyme your cells run on, delivered without needles, nausea or muscle loss.*

100 servings, sublingual dropper or nasal spray

GLP-4
GLP-4
  • Supports insulin signaling and glucose handling*
  • Promotes the fat mobilization cascade*
  • Drives metabolic energy without stimulant peaks*
  • NAD+ 10mg and NMN 10mg per serving
  • Zero needles and zero nausea
Type
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The 30 Day Money Back Guarantee

Use GLP-4 for 30 days. If it does nothing for you, email us for a full refund.

Every active and its dose is printed on the bottle.

Per Serving
NAD+10 mg
NMN10 mg

100 servings per bottle.

NAD+

One coenzyme, central to metabolism. NAD+ is the molecule your cells depend on to convert fuel into energy, regulate glucose, activate longevity pathways and mobilize stored fat.*

NMN

Nicotinamide mononucleotide, a direct precursor your cells convert into NAD+.*

How does this compare to injectable GLP-1 medications?

GLP-4 delivers NAD+ through a route with no injection. It is not a pharmaceutical substitute, it is a precision metabolic support protocol for individuals who want metabolic support without the clinical intervention.

Any nausea or muscle loss?

None. NAD+ supports metabolic pathways through a mechanism that does not produce nausea, vomiting or the muscle catabolism associated with aggressive caloric restriction protocols.*

Why NAD+ and NMN together?

NAD+ is the coenzyme itself. NMN is the precursor your cells convert into it.*

Nasal or sublingual, is there a difference?

Equivalent bioavailability through both routes. Nasal is faster for acute application. Sublingual allows for more controlled dosing. Both bypass first pass metabolism.

The Metabolic Advantage Of Injection, Without The Needle

Metabolic Energy

Metabolic Energy

NAD+ is the primary electron carrier in cellular respiration. It drives sustained output rather than stimulant driven peaks.*

Insulin Sensitivity

Insulin Sensitivity

NAD+ supports insulin signaling and glucose handling, targeting the post meal dynamics that drive fat storage and energy crashes.*

Fat Mobilization

Fat Mobilization

NAD+ supports the fat mobilization cascade, replicating part of what injectable GLP-1 agonists achieve.*

Longevity Genes

Longevity Genes

Sirtuins are NAD dependent enzymes. Without NAD+ they cannot fire.*

See Where GLP-4 Fits Your Week

Pick the part of the week that feels heaviest.

Slow Off The Line
Step 01

Slow Off The Line

  • The alarm wins most days
  • Breakfast feels optional
  • Energy shows up late
One Serving
Step 02

One Serving

  • 10mg of NAD+ per serving
  • NMN at the same 10mg
  • Taken under the tongue or as a spray
Up And Moving
Step 03

Up And Moving

  • Supports morning energy*
  • Promotes an alert start*
  • Helps you get out the door*
Foggy By Two
Step 01

Foggy By Two

  • Words come slower
  • The afternoon stretches
  • Coffee stops helping
Fuel For Mitochondria
Step 02

Fuel For Mitochondria

  • NAD+ drives cellular energy production*
  • NMN converts into NAD+ inside your cells*
  • Zero stimulants in the formula
Clear Through Five
Step 03

Clear Through Five

  • Supports mental clarity*
  • Promotes steady focus*
  • Helps maintain energy without caffeine*
Workouts Feel Heavier
Step 01

Workouts Feel Heavier

  • Warmups take longer
  • The last set gets skipped
  • Rest days multiply
Daily Consistency
Step 02

Daily Consistency

  • One serving every day
  • 100 servings in the bottle
  • Stacks with protein and electrolytes
Ready To Train
Step 03

Ready To Train

  • Supports energy for training*
  • Promotes recovery between sessions*
  • Helps you keep the routine going*

Why GLP-4 Skips The Capsule

NAD+ capsules have to get through digestion first. GLP-4 is held under the tongue or sprayed, and it takes seconds.

Start GLP-4
30 Day Money Back Guarantee

GLP-4

  • NAD+ and its precursor NMN together
  • Under the tongue or nasal, your choice
  • Zero stimulants
  • Both doses printed on the label
  • 100 servings per bottle
  • Covered by a 30 day money back guarantee

NAD+ Capsules And IV Drips

  • Capsules wait on digestion
  • IV drips need a clinic visit
  • Drips cost hundreds per session
  • Needles and an hour in a chair
  • Hard to keep up every day

How GLP-4 Works

GLP-1 receptor agonists work. The delivery method, daily injection with significant nausea and muscle loss, is not a sustainable protocol for most people. GLP-4 delivers pharmaceutical grade NAD+ through transmucosal absorption, bypassing digestion entirely.*

Sublingual Dropper
Nasal Spray
/ Take

One Serving A Day

Hold it under your tongue or use the nasal spray.

/ Pathway 1

Mitochondrial Output

NAD+ is the primary electron carrier in cellular respiration. It drives the energy substrate cycle for sustained output.*

/ Pathway 2

Glucose Regulation

NAD+ supports insulin signaling and glucose handling, targeting the post meal dynamics that drive fat storage and energy crashes.*

/ Pathway 3

Longevity Genes

Sirtuins (SIRT1, SIRT3) are NAD dependent enzymes. This is the same longevity mechanism caloric restriction activates, metabolic efficiency at the gene expression level.*

/ Pathway 4

Fat Mobilization

By restoring the metabolic machinery that releases stored fatty acids for energy, NAD+ supports the fat mobilization cascade, replicating part of what injectable GLP-1 agonists achieve.*

GLP-4 vs Coffee vs NAD+ Capsules vs IV Drips

Four ways people chase energy.

GLP-4CoffeeNAD+ CapsulesIV Drips
Supplies NAD+ directly*
Includes NMN*
Stimulant free
Needle free, used at home
30 day money back guarantee
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30 Day Money Back Guarantee

Feel The Difference In 30 Days Or Get Your Money Back

One serving a day. Thirty days to decide.

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30 Day Money Back Guarantee

Frequently Asked Questions

How do I take the dropper?

Hold one serving under your tongue for 30 seconds, then swallow. Take it once a day.

How do I take the nasal spray?

Use the serving on the label once a day, and breathe in gently as you spray.

What is in GLP-4?

10mg of NAD+ and 10mg of NMN per serving. Each bottle holds 100 servings.

How does this compare to injectable GLP-1 medications?

GLP-4 delivers NAD+ through a route with no injection. It is not a pharmaceutical substitute, it is a precision metabolic support protocol for individuals who want metabolic support without the clinical intervention.

Any nausea or muscle loss?

None. NAD+ supports metabolic pathways through a mechanism that does not produce nausea, vomiting or the muscle catabolism associated with aggressive caloric restriction protocols.*

Nasal or sublingual, is there a difference?

Equivalent bioavailability through both routes. Nasal is faster for acute application. Sublingual allows for more controlled dosing. Both bypass first pass metabolism.

When will I notice it?

Give it two to four weeks of daily use.

Can I take it with other supplements or medication?

GLP-4 is a supplement that sits alongside your routine. Talk to your doctor before adding it if you take prescription medication, are pregnant or are nursing.

What is the 30 day guarantee?

Use GLP-4 for 30 days. If you are not happy with it, email support@curetonix.com for a full refund.

Verified Purchases

What They Experience

5.0
Rated 5.0 out of 5 stars
Based on 59 reviews
100%would recommend this product
Slide 1 selected
59 reviews
  • MB
    mikel b.
    Verified Buyer
    I recommend this product
    Rated 5 out of 5 stars
    1 hour ago
    glp4

    absolutely love the clean energy!!! highly recommend it

    CURETONIX
    24 seconds ago

    Mikel, so glad you're loving the clean energy! Thanks for the love and for sharing this with us. We appreciate you.

  • BD
    Brandon D.
    Verified Buyer
    I recommend this product
    Rated 5 out of 5 stars
    1 week ago
    It’s working

    I’ve only been taking it a week and have lost 2 lbs. it has curbed my appetite and given me energy.

    CURETONIX
    6 days ago

    Brandon, that's awesome to hear! A week in and already noticing the appetite suppression and energy boost - we love it. Thanks for sharing this with us, so glad you're here.

  • BM
    Barbara M.
    Verified Buyer
    I recommend this product
    Rated 5 out of 5 stars
    1 month ago
    SO EASY

    I take enough pills and this nose spray is so easy to work into my morning routine. Just one pump and I'm done. I think I can feel a difference but still a little early. Easy to stay with though!

    CURETONIX
    1 month ago

    Thank you so much, Barbara! We're thrilled that GLP-4 fits so seamlessly into your morning routine. We appreciate you giving it a real shot and being part of our community. Happy to have you with us!

  • CL
    Christopher L. C.
    Verified Buyer
    I recommend this product
    Rated 5 out of 5 stars
    2 months ago
    A Game Changer

    I've been on a caloric deficit diet with a goal to lose 20 lbs. After 2 months, I was successful at losing 15 lbs but then I plataued. So I tried to reduce my daily caloric intake and increase my walking steps from 6,000 to 8,000 daily, but the number on the scale wouldn't budge. I decided to give GLP-4 a try, even though I was very skeptical at first. Without changing anything , diet and exercise wise, I began spraying GLP-4 inside each nostril twice a day (morning and night). I couldn't believe it. After just one week, I lost another 5 lbs thereby hitting my goal of losing 20 lbs. The website states that GLP-4 increases metabolism by releasing stored fatty acids (without making your heart race like other products do) and that it results in a process of fat mobilization. I initially thought that statement sounded too good to be true, but as it turns out, it is true. The product truly works. I highly recommend you give it a try. No doubt, I'll be buying more.

    CURETONIX
    2 months ago

    Christopher, thank you so much for sharing your experience with us. Hearing that GLP-4 helped you break through that plateau and reach your 20 lb goal is incredible. We're thrilled the product delivered real results for you. Thanks for being part of our community!

  • DS
    Debi s.
    Verified Buyer
    I recommend this product
    Rated 5 out of 5 stars
    3 months ago
    Customer Service

    Too soon to rate the product but... After my purchase I realized that I had hit the 'sublingual' instead of Nasal delivery. A quick email to CS stated they would attempt to correct before it got to shipping. Well...SUCCESS!! Thank you so much! Great first impression🙂

*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.

Clinician Reviews

What clinicians who work with GLP-1 patients think

Dr. Angela Brooks, MD
Obesity Medicine · Atlanta, GA
License verified
★★★★★

“Patients on a GLP-1 regularly tell me their energy dips. A sublingual NAD and NMN dropper they can take alongside the shot is an easy add.”

Dr. Daniel Reyes, DO
Family Medicine · San Antonio, TX
License verified
★★★★★

“One hundred servings per bottle is good value, and the dose is printed clearly. My patients like that it has nothing to do with appetite.”

Jessica Tran, NP
Weight Management · Orlando, FL
License verified
★★★★★

“I suggest it to clients who want to feel sharper through the afternoon while they are on their program. It fits under the tongue in seconds.”

Dr. Colin Ibarra, DO
Obesity Medicine · Madison, WI
License verified
★★★★★

“Patients on a GLP-1 eat less overall, and energy can suffer. This gives them a simple daily support step.”

Clinicians were paid a flat fee for their time reviewing this product. Their reviews reflect their own professional opinion.