Queens' second-half performance didn't produce the outcome it deserved and the First Division side will now need to pull off a memorable performance in Denmark to overturn the away goal deficit.
European skipper Nick Faldo had seen his side reduce Friday's three-point deficit to two after a rallying performance on Saturday and he decided to select a bold line-up for the Sunday singles.
Bendtner scored twice in the opening half and capped off his performance by scoring a late penalty as Arsenal overturned a 2-1 first-leg deficit by hammering their opponents to earn a 6-2 victory on aggregate.
Work by other researchers, however, has suggested such supplements do improve the performance and behaviour of school-age children with specific diagnoses such as dyslexia, attention-deficit disorder and developmental co-ordination disorder.
Arsenal manager Arsene Wenger believes his players are capable of a much better performance at the Emirates Stadium and was relieved to emerge from the first leg with only a one-goal deficit to make up.