Nelsons Rhus Tox. 30c 84 Pills – Portable, convenient and easy to use homeopathic medicines should be taken regularly to be most effective. The new clikpak is therefore much better suited to a busy lifestyle. Pillule format – same Nelsons quality. The pillules are smaller and easier to take than tablets. They can even be dissolved in warm water if preferred. Their sucrose coating and small lactose core means they taste better.