“…like 5 to 10,000? I think it's micrograms, not milligrams. I've seen the good results from very, very big doses of biotin but 50 years ago, some animal studies showed that a moderate overdose could cause liver cancer. So I've always been leery about it but I've never seen people repeating those experiments. What's a dose? I mean what, so is 5,000 an excessive dose, micrograms or are you talking about something like... I would stick to around one milligram of biotin. Okay, one milligram. Okay, gotcha. Okay, and then folic acid, you're kind of, I mean I've”