“works perfect actually extremely sensitive so much so I highly recommend a small syringe to control the amount administered more accurately but certainly what you want tiny as 1ml dropped into a 4l water will be enough to get you up or down as needed”
“The best IMO , a tiny bit is all you need, and from a trusted brand that stands behind their products and if you don’t like it, they’ll give you back your cash! Trust me this stuff works, very well!”