Pre and Post Nutrition

Hello

What do you think about this pre and post nutrition plan? , is based on the products that a I can buy in my country.
The times are ok?

PRE 15min before
30g Whey Gold Standard
5g Creatine
6g Glutamine
25g Maltodextrin

POST 15 min after

30g Whey Gold Standard
5g Creatine
6g Glutamine
50g maltodextrin
60 minutes after solid meal

thanks