:None of Andulairah's Tonics are for consumption:
 
The Nisaba Protection Tonic is a small ritual used to protect and cleanse you at the same time.
Specific instructions are listed with the tonic itself, and this includes when to perform the tonic ritual. 
A continuously heated chalice, humidifier, diffuser or stove top with pot is essential for this tonic.
All Instructions are included.