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
- 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
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.
| NAD+ | 10 mg |
|---|---|
| NMN | 10 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
NAD+ is the primary electron carrier in cellular respiration. It drives sustained output rather than stimulant driven peaks.*
Insulin Sensitivity
NAD+ supports insulin signaling and glucose handling, targeting the post meal dynamics that drive fat storage and energy crashes.*
Fat Mobilization
NAD+ supports the fat mobilization cascade, replicating part of what injectable GLP-1 agonists achieve.*
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
- The alarm wins most days
- Breakfast feels optional
- Energy shows up late
One Serving
- 10mg of NAD+ per serving
- NMN at the same 10mg
- Taken under the tongue or as a spray
Up And Moving
- Supports morning energy*
- Promotes an alert start*
- Helps you get out the door*
Foggy By Two
- Words come slower
- The afternoon stretches
- Coffee stops helping
Fuel For Mitochondria
- NAD+ drives cellular energy production*
- NMN converts into NAD+ inside your cells*
- Zero stimulants in the formula
Clear Through Five
- Supports mental clarity*
- Promotes steady focus*
- Helps maintain energy without caffeine*
Workouts Feel Heavier
- Warmups take longer
- The last set gets skipped
- Rest days multiply
Daily Consistency
- One serving every day
- 100 servings in the bottle
- Stacks with protein and electrolytes
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-4GLP-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.*


One Serving A Day
Hold it under your tongue or use the nasal spray.
Mitochondrial Output
NAD+ is the primary electron carrier in cellular respiration. It drives the energy substrate cycle for sustained output.*
Glucose Regulation
NAD+ supports insulin signaling and glucose handling, targeting the post meal dynamics that drive fat storage and energy crashes.*
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.*
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.
Feel The Difference In 30 Days Or Get Your Money Back
One serving a day. Thirty days to decide.
Start GLP-4Frequently 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.
What They Experience
*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.