NAD+ Injections: Subcutaneous vs Intramuscular (Which Works Better?)
Both routes deliver NAD+ straight into your system. Here is how they compare.
Some providers offer NAD+ subcutaneous and some intramuscular. Both deliver NAD+ directly into your system. Both skip the gut where oral NAD+ gets broken down before it can reach your cells.
Is this you?
Is this you?
You want NAD+ for energy or focus but you are not sure which injection route makes sense. You have seen subcutaneous and intramuscular options and you want to know which one works. You are deciding between providers. You want to understand absorption. You have tried oral NAD+ and it did nothing. You are new to injections and comfort matters. You want to make the right choice without guessing. If you nodded at two or three of those, keep reading.
How subcutaneous and intramuscular injections differ
Subcutaneous means the medication goes into the tissue just under your skin. Intramuscular means it goes into muscle tissue. Both routes deliver NAD+ into your bloodstream. Both avoid the digestive system where oral supplements get destroyed.
Subcutaneous injections use a shorter needle and go into the layer of fat under your skin. Most people inject into the belly or thigh. The medication absorbs over time through the tissue. Intramuscular injections use a longer needle and go deeper into muscle. Common sites are the thigh or upper arm. The muscle has more blood vessels so absorption can be faster.
Which route absorbs better?
Both routes deliver NAD+ effectively. Studies show that both subcutaneous and intramuscular injections result in measurable increases in blood NAD+ levels. The absorption rate can differ slightly but both get the job done.
Intramuscular injections can absorb a bit faster because muscle tissue has more blood flow. Subcutaneous injections absorb more gradually as the medication moves through the tissue. For NAD+ the difference in timing does not change the overall benefit. Your cells get what they need either way.
Ready when you are. Ten minutes on your phone.
Start my online visitComfort and ease of use
Subcutaneous injections tend to be more comfortable for most people. The needle is shorter and the injection is shallow. You can do it yourself at home with minimal training. The injection site is easy to reach and there is less sensation during the injection.
Intramuscular injections require a longer needle and a bit more technique. Some people prefer the faster absorption. Others find intramuscular injections more uncomfortable. Both routes are manageable once you get used to them.
What you get with PepHaūs NAD+ injections
PepHaūs offers NAD+ injections compounded by a U.S. licensed pharmacy. The provider visit happens on your phone. You get clear instructions for your injection route. Medication ships to your door. The care team answers questions by message.
NAD+ supports cellular energy production and helps with focus and recovery. Many people report feeling sharper and more awake after a few weeks. Your provider will recommend the injection route that fits your needs and comfort level.
Pricing
What it costs
NAD+ from PepHaūs starts at $179 a month on the six month plan. The price includes the provider visit, compounding and shipping. No hidden fees. You get a U.S. licensed provider and a real pharmacy.
Pricing in your door
One price. Provider visit, medication and shipping included.
- Provider visit
- Medication
- Cold shipping to your door
- Refills on a schedule
- Care team messaging
- Cancel anytime online
LegitScript certified
A real U.S. pharmacy vs the grey market
Grey market NAD+ comes from overseas as research only vials. No pharmacy oversight. No provider. No testing for purity or sterility. You inject something that was never meant for human use.
PepHaūs is LegitScript certified. That means a licensed pharmacy compounds your NAD+ and a licensed physician prescribes it. You get medication that meets U.S. standards.
FAQ
FAQ
Can I switch between subcutaneous and intramuscular?+
Yes. Your provider can adjust your prescription if you want to try the other route. Some people start with one method and switch based on comfort or preference.
Does one route last longer than the other?+
Both routes deliver similar durations of effect. NAD+ levels rise after injection and gradually decline over the dosing period. The route does not significantly change how long the effect lasts.
Which route do most people choose?+
Many people choose subcutaneous because the shorter needle is easier to use at home. Some prefer intramuscular for the faster absorption. Your provider will help you decide based on your goals and comfort.
How long does it take to feel results?+
Most people notice changes in energy and focus within two to four weeks. Both injection routes deliver results in a similar timeframe.
Can I do the injections myself?+
Yes. Most people self inject at home after the first few times. Your provider gives you clear instructions. The care team is available by message if you have questions. Ready to start? Visit PepHaūs NAD+ to begin your provider visit and get NAD+ delivered to your door.
Start your visit from your phone
Ten minutes on your phone. A physician licensed in your state. A box on your porch in 2 to 3 business days.
See if you qualifyYour care team
Every PepHaus visit is reviewed by a licensed physician from the Wasef Health Group provider network. A doctor reads your intake, decides if treatment fits, and sets your plan.
Meet the physiciansThis article is educational and is not medical advice. Compounded medications are not FDA-approved. Treatment requires evaluation by a licensed provider.