Best in test, Yoursaint VIP Drops were tested in UK by Refinery29.uk
Please see the review here:
Grimsby Telegraph - "Ordinarily I’d feel at least a little bit groggy but that wasn’t the case at all."
The Next Web -
"Studies show it may help pain, by blocking the formation of the inflammatory compounds prostaglandins and leukotriene, so it could even help ease a throbbing head."