CategoryDetails
Type of ProductInjectable NAD⁺ solution for professional subcutaneous administration
Active IngredientsNicotinamide Adenine Dinucleotide (NAD⁺)
Available StrengthsOne Strength
Possible Side EffectsMild local pain or redness, transient dizziness, warmth, or fatigue; serious adverse events are rare

NAD+ Self-Administered Pen

Advanced Cellular Energy & Wellness Support – Precision, Convenience, ControlTake your wellness routine to the next level with our pharmaceutical-grade  NAD+ self-administered pen. Formulated for individuals seeking a modern, efficient approach to supplementation, this innovative delivery system provides a convenient alternative to traditional NAD+ methods.


What is NAD+?

Nicotinamide Adenine Dinucleotide (NAD+) is a vital coenzyme present in all living cells. It plays a central role in:Cellular energy production (ATP synthesis)
Mitochondrial function
DNA repair and maintenance
Healthy aging processes
Natural NAD+ levels decline with age and lifestyle factors, which is why many individuals incorporate NAD+ into their wellness routines.

Product Highlights

Pre-filled & Ready to Use – No mixing, measuring, or preparation required
Self-Administered Pen System – Designed for ease, comfort, and precision
Consistent Dosing – Delivers accurate amounts with each use
Fast & Efficient Delivery – Bypasses traditional oral supplementation limitations
Travel-Friendly Design – Compact, discreet, and portable
High-Quality Formulation – Manufactured under strict quality standards

Benefits Commonly Reported by Users

Increased daily energy levels
Enhanced mental clarity and focus
Support for healthy aging and cellular repair
Improved overall vitality and well-being

Who Is It For?

This product is ideal for:

Busy professionals seeking sustained energy
Individuals interested in longevity and wellness optimization
Those looking for a convenient alternative to IV or oral NAD+ options
Fitness enthusiasts supporting recovery and performance

How It Works

The pen uses a precision delivery system designed for controlled, consistent administration. Its user-friendly mechanism allows for simple self-application in seconds, making it suitable for at-home use (as guided by a healthcare professional).

Why Choose Us?

Pharmaceutical grade ingredients
Only NHS sp
Reliable and consistent dosing technology
Designed for convenience without compromising quality
Trusted by wellness-focused individuals

How to Administer

  1. Pinch the skin at the injection site and insert the needle at a 45-degree angle.
  2. Prepare the injection site (abdomen, thigh, or buttocks) by cleaning it with an antiseptic wipe.
  3. Slowly inject the solution and safely dispose of the used syringe in the sharps bin provided.
  4. Follow the dosing schedule provided in the kit instructions 

Active Ingredient:

Nicotinamide Adenine Dinucleotide (NAD⁺)

Inactive Ingredients:

Sterile water for injection
Sodium chloride
Stabilising excipients (as applicable)

Important Note

Before use, patients should always check the full list of ingredients to ensure they do not have any known allergies or sensitivities.

If you have experienced reactions to injectable products in the past, or are unsure whether NAD⁺ Injection is suitable for you, seek professional medical advice before treatment.

Always read the accompanying product leaflet or information supplied for a complete ingredient list and safety guidance

Most users tolerate the injections well, but some may experience:

Mild irritation, redness, or swelling at the injection site.
Temporary fatigue or lightheadedness, though rare.
If any symptoms persist or worsen, stop use and seek medical advice.

Warnings and Precautions


Not suitable for individuals who are pregnant or breastfeeding.
Consult a healthcare provider before starting if you have pre-existing health conditions.
Always store the vial in the refrigerator to maintain potency and avoid direct sunlight.
Rotate injection sites to minimise irritation or bruising.

  • What are NAD+ injections?

    NAD+ injections deliver nicotinamide adenine dinucleotide (NAD+), a coenzyme found naturally in the body that supports cellular energy production and normal metabolic processes.

  • How do NAD+ injections work?

    NAD+ plays a key role in how cells produce energy and repair themselves. Injecting NAD+ bypasses the digestive system, allowing it to be absorbed more directly into the bloodstream.

  • Are NAD+ injections better than oral supplements?

    Injections may offer higher bioavailability because they avoid breakdown in the gut. However, the effectiveness compared to oral forms can vary, and evidence is still developing.

  • How are NAD+ injections administered?

    They are usually given as a subcutaneous injection (just under the skin), often in the abdomen or thigh, using a pre-filled pen or syringe designed for at-home use.

  • How quickly do NAD+ injections work?

    Some users report feeling changes in energy or focus within a few days, while others may take longer or notice little difference. Individual responses vary.

  • How should NAD+ injections be stored?

    Storage instructions vary by product but often include refrigeration and protection from light. Follow the specific guidance provided with your kit.

  • What are NAD+ injections and how do they work?

    NAD+ injections deliver a naturally occurring coenzyme directly into your body. This molecule plays an important role in energy production, DNA repair, and overall cell function. By topping up NAD+ levels—which tend to decline with age—the injections aim to support energy, metabolism, and general wellbeing.

  • Why choose 123 Meds for NAD+ injections?

    123 Meds sources NAD+ that are produced in regulated facilities following strict manufacturing standards. The product is designed to be sterile, pharmaceutical-grade, and suitable for at-home use, with quality controls in place to ensure consistency and safety.

  • How do I use the NAD+ injection pen?

    The injection pen is designed for simple, at-home use. You set your dose, place the pen against your skin (commonly the stomach or thigh), and press a button to administer the injection. The process is quick and usually takes just a few seconds.

  • Are there any side effects?

    Most people tolerate NAD+ injections well. Some may experience mild, temporary effects such as redness, swelling, or slight discomfort at the injection site.

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