Free tracked shipping
Discreet plain packaging
30-day money-back guarantee

Shop How it works

The night-out list

Our night-out safety checklist, and 10% off your first pack.

One short email a month. What we are testing, where we are going, nothing else. Unsubscribe in one tap.

Email address

VesperKnow your drink.

Discreet nail stickers that help detect GHB and ketamine in your drink. Easy to use, fast results, so you can enjoy your night with more confidence.

Shop

All bundles
How it works
Gifting

Help

About Vesper
FAQ
Shipping & Returns
Contact

Company

Vesper

© 2026 Vesper. All rights reserved.

Vesper screens for a limited number of substances and is not a substitute for staying aware of your drink. It does not detect added alcohol. A negative result does not guarantee a drink is safe. Never leave your drink unattended.

Search

Find your pack.

Search products

Start typing to search products

Or see all bundles

My Store