Help center
Questions, with clear answers.
Product, formula, shipping, account, and review information in one place.
Products and formulas
What to know.
What does ZenUP sell?+
ZenUP currently offers focused NAD+ and NMN dietary supplements. The formulas and bottle sizes are shown separately so they can be compared clearly.
How should I choose a formula?+
Review the lead ingredient, complete label, supporting ingredients, bottle count, and serving information. Choose the option that fits your routine and discuss supplements with a qualified healthcare professional.
Are ZenUP products intended to treat a condition?+
No. These dietary supplements are not intended to diagnose, treat, cure, or prevent any disease.
Orders and shipping
What to know.
Where does ZenUP ship?+
The current storefront ships to addresses within the United States.
When will my order ship?+
Most paid orders are prepared within one business day. Carrier delivery time begins after dispatch.
Can I apply a coupon?+
Active coupon codes can be entered in the cart before continuing to order confirmation.
Accounts and reviews
What to know.
Do I need an account to order?+
No. You can begin checkout as a guest, and the site will guide you through the required contact and confirmation steps.
How is Verified Purchase assigned?+
Verified Purchase is used only when a review can be matched to a completed order for the same product.
When will my review appear?+
New reviews are held for moderation before publication.
Still need help?