Probably "Extended Release". The ingredient is coated with a range of thicknesses, so that different ones become bioavailable after different lengths of time in

Probably "Extended Release". The ingredient is coated with a range of thicknesses, so that different ones become bioavailable after different lengths of time in the gut. That is actually what my "powder" was I had a way to avoid spilling them, but it's too long ago and I don't remember what it was.