Satisfaction guarantee
Satisfaction guaranteeIt helps. Or you get your money back.
We stand behind the quality of our products. At the same time, we know that food supplements need time – you only notice the real effect after regular use. That’s why we give you a full three months to try it completely risk-free.
- 90 days to try it
- Full refund
- No unnecessary questions

Either our product helps you, or we give you your money back. It really is that simple.
How it works
Three steps, zero risk
Take it for 3 months
Take the same supplement regularly for 3 months. Supplies ordered all at once or one after another both count.
Write to us
If you don’t notice any effect, email us at info@nozono.com within 14 days of finishing.
Get your money back
We’ll refund the full amount for the product, with no unnecessary questions.
Guarantee terms
The guarantee applies if you:
- ordered a 3-month supply of the same supplement – all at once or one order after another,
- took the supplement consistently for the full three months,
- noticed no improvement or effect,
- write to us at info@nozono.com within 14 days of finishing.
We will then refund the full amount for the product.
Why we can offer this
We know what’s in every capsule.
Independent laboratory
NLRC, a laboratory accredited to ISO/IEC 17025:2017, tests the finished capsules of all our formulas. We publish the reports.
Lab reportsEffective forms, exact doses
Bisglycinates, trans-resveratrol, dihydroberberine. Every ingredient is listed on the label with its exact dose.
Start risk-free
What would you like to support?
Choose a formula based on what matters most to you. You have 90 days to try it.
Frequently asked questions
Why does the guarantee only apply after three months?
Food supplements need time. You only notice the real effect after regular use, which is why we give you a full three months to try it.
Do I have to order all the packs at once?
No. You can order a 3-month supply of the same supplement all at once or one order after another. Both count.
Does the guarantee also apply to subscriptions?
Yes. Both the quarterly subscription, where you receive 3 packs at once, and the monthly subscription over three months count.
How do I claim the guarantee?
Email us at info@nozono.com within 14 days of finishing the three months of use.
How much will I get back?
We’ll refund the full amount for the product.
Will you ask why the supplement didn’t work for me?
No. We’ll refund your money with no unnecessary questions.
Questions about the guarantee?
Write to us at info@nozono.com. We’re also happy to help you choose the right formula.
Send an email




