Place all ingredients in a high-speed blender. Blend on high until smooth, adding water as needed to desired thickness.
Pour in a jar and chill if desired, drink as, or use as part of another recipe such as pouring over porridge.
The hempseeds can be substituted with raw cashews (or any other nut or seed) if desired. However, the cashews will allow for a creamy milk without the need for a nut milk bag. Soak the cashews for about 2 hours prior to blending to ensure a creamy milk.