I had that happen once before. When I saw the postal guy the next day I asked and he had the pack in his truck. Turns out the postal guy was behind and marked it as delivered to try and make it seem like he was getting his deliveries done.
Hopefully it was just a screw up by the PO
And...
0.25mg per week of sema the first 4 weeks, 0.5mg per week of sema the next 4 weeks and finally 1mg per week after that is the recommended dosage. For me I never went above 0.5mg and sema worked extremely well in reducing my appetite.
You still however need to get your protein in or you will...