7 of 8 people found the following review helpful
It seems to have made a great difference!,
Verified Purchase(What is this?)
This review is from: BetterYou B12 Boost Oral Spray 25ml (Personal Care)
I don't know how it works, but it does! All I know is that since using this spray, my energy levels have taken a leap in the right direction, and my sleep is much improved. Maybe I need to stockpile!