1) Vitamin B12 is good. You can find it in brewer's yeast and in Marmite or Vegemite (yeast extract). I don't expect anyone in the US to understand this. Thanks Carol Adams!
2) My mom told me that you know you're at a strange stage when you can taste the difference between different types of lentil. I've been at that stage for three weeks.
3) Iron. I had a sinking spell yesterday after a lot of leaping about a local park with the kids. Some iron stuff fixed that.
4) “Welcome to the New Power Generation. The reason why my voice is so clear is because there's no smack in my brain.”