60 second check
Find your NAD⁺ starting point
Five taps. Tell us how the tiredness shows up and what you've already tried, and we'll show you where we'd start you: which product, which dose, and why.
Two ingredients. NAD⁺ and water for injection, made in the UK. The check tells you which of our two products fits, and the monthly dose to start on.
No email neededTakes about a minutePause or cancel anytime
Question 1 of 5
How does it show up for you?
Tap everything that's true. Most people pick two or three.
Question 2 of 5
How long has it been like this?
Roughly is fine.
Question 3 of 5
What have you already tried?
Tap all that apply. This changes what we tell you next.
Question 4 of 5
Which age band are you in?
NAD⁺ levels fall with age, so this sets the starting dose.
Question 5 of 5
How do you feel about a small needle?
Honest answer. There's a needle-free option and it changes your match.
Reading your answers
Your starting point
The NAD⁺ Pen, 750mg
One vial a month, split across the week
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A starting point, not medical advice. Read the full product information before use. Not for use if pregnant, breastfeeding or under 18.