How do I prepare HOLY?

It's a piece of cake! 
(1) Fill a (HOLY) shaker with 500ml of cold water and ice cubes
(2) Add a sample or a spoonful (7 grams) of HOLY to the water 
(3) Shake it! 
(4) Enjoy your HOLY!
If you’re having trouble dissolving the powder, try the following: 
Dissolve the powder in about 50 ml of lukewarm water and give it a good shake. You can then simply top it up with cold water and ice cubes.