Research Blend

Corebiotech NAD+

★★★★★★★★★★ 4.4 (134 reviews)
From £1.00 excl. VAT · research use only
The Core Biotech NADvance Pen offers a simple, precise, and convenient way to administer NAD+ from the comfort of your home. Designed with an ergonomic injection pen and ultra-fine needle compatibility, it delivers a comfortable experience while supporting accurate dosing...
  • Purity ≥ 99% (HPLC verified)
  • Certificate of Analysis available
  • UK next-day dispatch · traceable batch

For research use only. Not for human or veterinary use.

Product overview

The Core Biotech NADvance Pen offers a simple, precise, and convenient way to administer NAD+ from the comfort of your home. Designed with an ergonomic injection pen and ultra-fine needle compatibility, it delivers a comfortable experience while supporting accurate dosing and reliable daily use.

By helping maintain healthy NAD+ levels, the NADvance Pen is designed to support natural cellular energy production, mental performance, healthy ageing, and overall wellbeing. With consistent use as part of a healthy lifestyle, it can become an easy addition to your long-term wellness routine.

Benefits

What to Expect with Corebiotech NAD+

Individual experiences vary depending on lifestyle, consistency, and personal health. Many users notice gradual changes over time as part of a regular wellness routine.

Week 1–2: Daily Energy & Cellular Support

  • Many users report feeling more balanced throughout the day, with steadier energy and reduced afternoon fatigue.
  • Supports the body's natural cellular energy production.
  • Helps maintain everyday vitality and overall wellness.

Week 3–4: Sharper Focus & Mental Performance

  • Many users notice improved concentration and clearer thinking.
  • Supports healthy cellular function for sustained cognitive performance.
  • May help improve mental resilience during demanding days.

Month 2: Recovery & Healthy Aging Support

  • May support recovery after physical activity.
  • Supports healthy cellular repair processes.
  • Many users report feeling more refreshed and resilient.

Month 3+: Long-Term Wellness & Vitality

  • May support healthy aging and long-term cellular health.
  • Supports sustained energy production.
  • Helps maintain an active, balanced lifestyle with continued use.

Disclaimer

Results vary from person to person. Corebiotech NAD+ is intended to support general wellness and is not intended to diagnose, treat, cure, or prevent any disease.

CB Glow
Cellular Energy · Healthy Ageing

What Is NAD⁺?

NAD⁺ (nicotinamide adenine dinucleotide) is a naturally occurring coenzyme found in every cell of the body.

It plays a fundamental role in how cells produce energy, maintain metabolic function and respond to cellular stress.

NAD⁺ is essential for the conversion of nutrients into cellular energy and supports the activity of enzymes involved in processes such as DNA repair, cellular signalling and maintaining cellular health.

As we age, NAD⁺ metabolism can change, which has led to growing scientific interest in NAD⁺ and its role in healthy ageing, mitochondrial function and cellular resilience. Researchers are continuing to investigate whether restoring NAD⁺ availability can support these processes in humans.

CB Glow
CB Glow

The Cell's Essential Biochemical Helper

It helps power the reactions that keep cells functioning and participates in pathways responsible for:

  • Cellular energy metabolism
  • Mitochondrial function
  • DNA maintenance and repair
  • Cellular signalling
  • Metabolic regulation
  • Responses to cellular stress

NAD⁺ is therefore much more than a wellness trend — it is a fundamental molecule in human biology and an increasingly important area of research into cellular health and healthy ageing.

What's Inside Each Pen

Clearly defined unit-to-dose measurements for consistent, repeatable use.

CB Glow

Each Core Biotech NAD+ pen contains:

  • Total NAD+: 1000 mg
  • Total volume: 3 mL
  • Total pen units: 240 units
  • NAD+ per unit: 4.1666 mg
Recommended Usage Options

Option 1 — Twice Weekly

30 units per dose = 125 mg NAD+ per dose. Use two doses per week, according to the product instructions provided with your kit.

Option 2 — Three Times Weekly

20 units per dose = 83.3333 mg NAD+ per dose. Use three doses per week, according to the product instructions provided with your kit.

Understanding the Pen

The pen contains 240 total units. Each unit contains approximately 4.1666 mg of NAD+:

  • 20 units ≈ 83.33 mg
  • 30 units = 125 mg
  • 240 units = 1000 mg total NAD+

How to Use the Pen

A step-by-step guide to preparing and using the Core Biotech NAD+ self-injection pen.

Step 1 — wash hands and rest the cartridge at room temperature
Step 2 — unscrew the cartridge holder and insert the new cartridge
Step 3 — reattach the holder and attach a new sterile needle
Step 4 — hold the pen upright and dial one click to prime
Step 5 — tap the cartridge to move air bubbles to the top
Step 6 — press the injection button to release a small drop
Step 7 — select an injection site
Step 8 — clean the area with an alcohol swab and pinch a fold of skin
Step 9 — insert the needle at 90°, set the dose and hold for 5 seconds
Step 10 — withdraw the needle and dispose of it in a sharps container

Why Choose Core Biotech?

A modern, precision-focused approach to NAD+ supplementation.

Each pen provides 1000 mg of NAD+ in a convenient 3 mL format, with clearly defined unit-to-dose measurements for consistent use. Core Biotech combines a premium pen-based delivery system with a research-focused approach to quality, sourcing and product traceability, making it a compelling choice for those interested in NAD+ and the growing field of cellular health and healthy ageing.

NAD+ — Frequently Asked Questions

Dosing, pen units, injection sites and handling.

What is NAD⁺?

NAD⁺ (nicotinamide adenine dinucleotide) is a naturally occurring coenzyme found in every cell of the body. It plays a fundamental role in how cells produce energy, maintain metabolic function and respond to cellular stress.

It is essential for converting nutrients into cellular energy and supports enzymes involved in DNA repair, cellular signalling and maintaining cellular health.

Why is there so much interest in NAD⁺ and ageing?

As we age, NAD⁺ metabolism can change. This has led to growing scientific interest in NAD⁺ and its role in healthy ageing, mitochondrial function and cellular resilience.

Researchers are continuing to investigate whether restoring NAD⁺ availability can support these processes in humans.

Which processes does NAD⁺ take part in?
  • Cellular energy metabolism
  • Mitochondrial function
  • DNA maintenance and repair
  • Cellular signalling
  • Metabolic regulation
  • Responses to cellular stress
How much NAD+ does each pen contain?
  • Total NAD+: 1000 mg
  • Total volume: 3 mL
  • Total pen units: 240 units
  • NAD+ per unit: 4.1666 mg
What are the recommended usage options?

Option 1 — Twice Weekly: 30 units per dose = 125 mg NAD+ per dose. Two doses per week.

Option 2 — Three Times Weekly: 20 units per dose = 83.3333 mg NAD+ per dose. Three doses per week.

Always follow the product instructions provided with your kit.

How do I convert pen units into milligrams?

The pen contains 240 total units, and each unit contains approximately 4.1666 mg of NAD+:

  • 20 units ≈ 83.33 mg
  • 30 units = 125 mg
  • 240 units = 1000 mg total NAD+
How long does one pen last?

Both recommended options use 60 units per week — either 2 × 30 units or 3 × 20 units. At 240 units per pen, that works out to approximately four weeks of use per pen.

Where should the injection site be?
  • Lower abdomen — at least 5 cm from the navel.
  • Outer thigh — on the front or outer area.
  • Upper arm — on the back or outer area.

Clean the area with an alcohol swab and pinch a fold of skin (about 2–3 cm) before use.

How do I prepare and use the pen?

The full 10-step guide is shown above: wash your hands and let the cartridge rest at room temperature for 3 minutes, insert the cartridge, attach a new sterile needle, prime with one click, tap out air bubbles, release a small drop, then select and clean a site before injecting at a 90° angle and holding for 5 seconds.

Withdraw the needle, apply gentle pressure with sterile gauze (do not massage the site) and dispose of the used needle in a sharps container.

Is there anything I should check before using it?

Yes. Follow the instructions supplied with your specific Core Biotech product, and seek advice from a qualified healthcare professional before using an injectable product.

Why choose Core Biotech NAD+?

Each pen provides 1000 mg of NAD+ in a convenient 3 mL format, with clearly defined unit-to-dose measurements for consistent use. Core Biotech combines a premium pen-based delivery system with a research-focused approach to quality, sourcing and product traceability.