★★★★★on Google  ·  Practitioner-Led UK Clinic

Cellular energy.
Restored.

NAD+ powers every cell in your body — and you've been losing it since your twenties. RevIVe restores it with pharmaceutical-grade, COA-certified NAD+, delivered to your door.

  • Feel the shift in energy, clarity and sleep
  • Third-party tested — a Certificate of Analysis for every batch
  • Free next-day delivery · pause or cancel anytime

Trusted by clients across the UK  ·  31 five-star Google reviews

RevIVe NAD+ pen with cartridges
31 Five-Star Google Reviews Pharmaceutical-Grade, COA-Certified NAD+ Third-Party Tested, Every Batch Free Next-Day Tracked Delivery Pause or Cancel Anytime Founded by an IV & Longevity Practitioner 31 Five-Star Google Reviews Pharmaceutical-Grade, COA-Certified NAD+ Third-Party Tested, Every Batch Free Next-Day Tracked Delivery Pause or Cancel Anytime Founded by an IV & Longevity Practitioner

Less NAD+ every year.
You feel it every afternoon.

The 3pm slump. The sleep that doesn't restore. Recovery that takes days, not hours. Much of it traces to one molecule.

NAD+ is the coenzyme found in every living cell — fuelling energy production, DNA repair, and healthy ageing. Levels fall naturally with age, contributing to fatigue, slower recovery, and accelerated cellular decline.

Read the research →

NAD+ Levels by Age

100% 75% 50% 25% 100% 80% 62% 45% 28% 20s 30s 40s 50s 60s

Source: Verdin, E. (2015). Science. NAD+ in aging, metabolism, and neurodegeneration.

Straight to your cells

Pen delivery bypasses digestion entirely — so more of every dose actually reaches your cells.

Verified. Every batch.

COA-certified on every production run. Tested, retested, and verified before it reaches you.

Practitioner-vetted

Sourced by Raquel, our founder — an IV & longevity practitioner — and vetted against the same standard she holds in clinic.

Built on longevity science

Grounded in two decades of peer-reviewed NAD+ research.

The molecule behind your energy, clarity and repair

NAD+ supports over 500 enzymatic reactions in your body. Injectable, pharmaceutical-grade, COA-certified — selected for purity, absorption and the potency stated on the label.

View Certificate of Analysis →
Woman walking outdoors with energy

Sustained energy

NAD+ fuels mitochondria — your cells' power plants — for all-day energy without stimulants.

Woman by window, focused and clear-headed

Mental clarity

Supports the brain's energy supply for sharper focus and clearer thinking.

Post-workout recovery

Recovery & repair

Supports sirtuins and PARP — the enzyme families your cells use for DNA repair — central to healthy ageing.

Woman sleeping peacefully in white linen

Better sleep

Supports the cellular processes that govern your circadian rhythm and restorative sleep.

72%
of your NAD+ is lost between
your 20s and your 60s
500+
enzymatic reactions in your body
powered by NAD+
3–4weeks
When most clients
report the difference

Pharmaceutical-grade NAD+.
Delivered to your door.

Start Here — New to NAD+
RevIVe NAD+ Pen Starter Kit — open case with pen, cartridge and micro-needles
NAD+ Pen Starter Kit 500mg
Your first month starts here. NAD+ pen, 500mg cartridge, case and micro-needles — everything included.
£175one-time — or £131/month with subscription. Save 25%, pause or cancel anytime.
Shop This Kit
COA Certified99.5%+ purity
Subscribe & Save25% every order
Free DeliveryNext-day tracked
Best Seller
RevIVe NAD+ Pen Starter Kit — open case with pen, cartridge and micro-needles
NAD+ Pen Starter Kit 2000mg
The highest-strength starter kit. NAD+ pen, 2000mg cartridge, case and micro-needles — complete.
£325one-time — or £244/month with subscription. Save 25%, pause or cancel anytime.
Shop This Kit
COA Certified99.5%+ purity
Subscribe & Save25% every order
Free DeliveryNext-day tracked
Bundle — Save £50
RevIVe Duo — NAD+ and glutathione pen kit
RevIVe Duo — NAD+ & Glutathione Pen Kit
The complete stack. NAD+ (1000mg) and glutathione (5 × 1200mg) pens together — cellular energy and the master antioxidant, £50 less than buying separately.
£490one-time — or £368/month with subscription. Save 25%, pause or cancel anytime.
Shop This Kit
COA Certified99.5%+ purity
Subscribe & Save25% every order
Free DeliveryNext-day tracked
Shop all products →
RevIVe products are intended to support general wellness. They are not intended to diagnose, treat, cure or prevent any disease. Consult a healthcare professional before use.

31 Google reviews.
Five stars. No exceptions.

Google Reviews
5.0
★★★★★
31 verified reviews on Google
T
Tracy Randle
Google Review
★★★★★

"Raquel is very knowledgeable and her prices are well below competitors. The at-home kit is so easy to use and the support has been brilliant."

R
Raheela Mazhar
Google Review
★★★★★

"Raquel puts you at ease and is so professional. I feel energised and looked after every single time."

C
Caroline Dover
Google Review
★★★★★

"Most professional and informative place I've been. Would definitely recommend to family and friends."

J
JoJo Satoru
Google Review · Local Guide
★★★★★

"Best glutathione I've tried in London. Delivery was fast to my flat in Greenwich. Highly recommend!"

A
Adele Southam
Google Review
★★★★★

"Excellent customer service and superb product knowledge in suggesting the right product for me. Competitive prices are the added bonus. Thanks again Raquel :)"

M
Mandy
Google Review
★★★★★

"Raquel is very professional and reassuring. Great professional service and very competitive prices! Highly recommend."

Before your first order

Does it hurt?

The pen uses micro-needles designed for near-painless subcutaneous administration — most clients say it's far easier than they expected.

I've never self-administered anything — will I manage?

Yes. Every kit includes Raquel's step-by-step protocol guide, and the clinic is a WhatsApp message away whenever you need a hand.

What's the difference between vials and starter kits?

Starter kits include the pen device and everything needed to begin at home. Vials are NAD+ only — for clients who already have their administration kit.

Can I pause or cancel my subscription?

Any time, with no fees. Pause, change or cancel before your next dispatch date — you're in full control.

See all questions →

Built around one non-negotiable:
purity you can verify.

Raquel has spent over ten years delivering IV therapy in UK clinics. She wouldn't put NAD+ in clients' hands until she found a pharmaceutical-grade source she could verify — every batch, independently, with a certificate to show for it. That standard is the company.

Meet Raquel →

Most clients feel the difference
in 3–4 weeks. Start yours today.

No commitment. Pause or cancel anytime. Order by 2pm Mon–Fri for free next-day delivery (UK mainland).

Shop NAD+ — Kits from £175

Subscribe & save 25% · Vials from £140 · COA-certified

RevIVe products are intended to support general wellness. They are not intended to diagnose, treat, cure or prevent any disease or medical condition. Consult a healthcare professional before use, particularly if you are pregnant, breastfeeding, taking medication or managing an existing condition.