When you come to a store / pharmacy/ vegetable store and see a queue, you understand the goods and the seller are good, this is such a place. They will advise, offer an analogue if there is no drug. Polite and friendly.
A good pharmacy medicines are always available, but if there are none available, then you can order them and they will be delivered to you within two days, you can call and order in advance, but there is always a queue at the pharmacy or there is no second seller on site or he is there but the brake