Frequently asked questions

What is inside my NAD+ vial

Your NAD⁺ vial contains pure, pharmaceutical-grade Nicotinamide Adenine Dinucleotide (NAD⁺) in lyophilised (freeze-dried) powder form. This ensures maximum stability and potency until it’s reconstituted with bacteriostatic water. There are no additives, fillers, or preservatives. Just 100% pure NAD⁺

What makes your NAD+ better than the rest?

Unlike many brands selling low-quality precursors or pre-mixed solutions that degrade quickly, our NAD⁺ comes in powder form and is reconstituted jby you. This helps maintain maximum purity, stability, and effectiveness.

Here’s what sets NAD2YOU apart:

100% pure, pharmaceutical-grade NAD⁺

Lab-tested and certified in the UK — no imports, no grey-area sourcing

Stored as a lyophilised powder to ensure integrity until the moment it’s mixed

Fully regulated, with batch testing for every kit

Doctor-led protocols built for results, not trends


We don’t cut corners. This is professional-grade NAD⁺. Built for those who take performance, health, and longevity seriously.

Does NAD+ need to be injected?

To be very clear, yes it does. To experience meaningful, bioavailable results, NAD⁺ must be injected. Oral capsules and supplements claiming to “boost NAD⁺” often contain precursors like NR or NMN, but these rely on multiple metabolic conversions in the body and their effectiveness is highly variable.


Injectable NAD⁺ delivers the molecule directly into the bloodstream or subcutaneous tissue, bypassing digestion and ensuring immediate cellular uptake. While capsules may support NAD⁺ indirectly, they do not compare to the direct impact of pharmaceutical-grade injectable NAD⁺.


Put simply: if you’re serious about raising NAD⁺ levels, injection is the clinically proven route.

Are NAD⁺ injections safe?

This is actually one of the most common questions we get asked; and it’s completely reasonable to ask. Anytime you’re injecting something into your body, it is important to first understand it!

But to answer simply, if you're buying NAD⁺ from us, yes it is!

Our NAD⁺ is 100% pure, pharmaceutical grade, and tested and certified in UK labs, so you can trust what you’re putting into your body. We only use ingredients that meet strict UK regulatory standards, unlike many brands online that offer unverified or imported NAD⁺ with questionable purity.

When used correctly, NAD⁺ injections are very well-tolerated and widely used in wellness clinics, sports recovery centres, and longevity protocols around the world. Our kits are produced to pharmaceutical-grade standards and come with everything you need for safe, hygienic use.


That said, this isn’t something to take lightly. Always follow proper injection protocols, and if you have any underlying health conditions or concerns, we recommend contacting us directly for a consultation 0r speaking to a healthcare professional first. Your health is the priority, and we’re here to support you in doing it the right way.

What dosage of NAD+ is right for me?

We are unable to accept returns on certain items. These will be carefully marked before purchase.

How long will it take before I feel the benefits / see results?

Some of our NAD⁺ users report feeling the effects immediately after their first injection, including a boost in energy, focus, mental clarity, and even improved sleep that same night. For others, benefits build gradually over 1 to 4 weeks of consistent use as cellular repair, metabolic function, and neurotransmitter balance improve over time. Everyone responds differently, but most users notice a clear shift within the first few sessions.

How often should I use NAD+ AT HOME?

Shipping is calculated based on your location and the items in your order. You will always know the shipping price before you purchase.

Can I take NAD+ whilst I’m pregnant?

We do not recommend using NAD⁺ injections during pregnancy or while breastfeeding. There is currently insufficient clinical research to confirm the safety of injectable NAD⁺ for pregnant individuals or their babies.


If you’re pregnant, planning to become pregnant, or breastfeeding, always consult with your healthcare provider before using any supplements or injectable therapies. Your safety and your baby’s health come first.

Where should I store my NAD once it has been opened?

Newer research suggests that once reconstituted, NAD⁺ should be stored at room temperature, not refrigerated. Storing it in the fridge may actually accelerate degradation in some cases.


Keep your mixed NAD⁺ in a cool, dark place away from direct sunlight or heat. Always ensure the vial is tightly sealed and used within 30 days of mixing. If the solution changes color, becomes cloudy, or develops particles, discard it.

Can I inject NAD+ at home on my own?

Yes, our kits are designed for safe, subcutaneous self-injection. Each kit comes with step-by-step instructions and everything you need. That said, if you’re unsure or uncomfortable, speak to a healthcare professional or contact us directly for guidance.

What should I do if I see air bubbles in my needle?

Small air bubbles can form during mixing — this is normal and not harmful to the solution itself.


Here’s how to manage them:

⚠️ Important: You should always avoid injecting air bubbles. If you notice air in the syringe, hold it upright, gently tap to move bubbles to the top, and slowly push the air out before injecting. Injecting air can be dangerous if done incorrectly. Always follow proper protocol.


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