:None of Andulairah's Tonics are for consumption:
 
The Ninhursag Couple's Tonic is a small ritual used to bind and enhance love between two souls, as well as cleansing 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.