Thanks for sharing, I drink a ton of tea, black tea has about 30 to 60mg of caffeine in it. So I find that caffeine doesn't do much for me, but the Vitamin B2 i

Thanks for sharing, I drink a ton of tea, black tea has about 30 to 60mg of caffeine in it. So I find that caffeine doesn't do much for me, but the Vitamin B2 is interesting, i'll try it!