Judd Crane
Member
- Joined
- Feb 7, 2017
- Messages
- 241
I made a solution of vodka (40%) and vitamin B2, 1 mg per drop (maybe 50 drops in total stored in a sealed dropper bottle). After about a month the liquid had completely evaporated. Why did this happen and what can I use, that is easily obtainable, to make a B2 solution?