Does Ventolin (albuterol) inhaler, contain an amphetamine or methanphetamine that will show up in a urine test?

Ventolin contains benzalkonium chloride, purified water, salbutamol, sulphuric acid. I don't think that any of these ingredients can be seen in urine tests.

is salbutamol ventolin inhaler safe for pregnant women?

Yes, it is.

or this safe for my baby?

How old is your baby and which conditions she(he) has? The safety has been establishen in group of patients from 4 years old.

How long does it take for the medicine to start working?

It starts working at once.

am taking salbutamol vintolin inh right now, but im pregnant 4 months this can affect my baby. what happend to my baby if will born?

This depends on how often are you taking it and what are the doses. But this medication can influence the future baby and is only recommended for use during pregnancy when there are no alternatives and benefit outweighs risk.

how many minutes the ventolin will consumed?

What is the maximum a 13 year old may take it per day?

For patients older than 12 years: depending on condition, not more than 400 mcg inhaled every 4 to 6 hours, if necessary.