Denatonium Benzoate aka Bitrex is the most bitterest substance known to mankind. It's put into household, garden, and automotive products to ensure that if anyone ever tried to swallow it, they'd spit it back out. But, it's completely harmless if swallowed. It just tastes appalling! Try this lifesaver out for yourself with this free taste kit. Sign up on their website, while supplies last.
This offer is only valid for residents of:
- United Kingdom
- United States