Azelaic acid can be purchased from a host of sources; it is up to the individual to decide which one is the best for them.
The first place that people should check if they want to purchase azelaic acid is at the local drug store. Drug stores often have a wide variety of azelaic acid creams, gels and lotions in stock. There will be a variety of prices as this is dependent on the size of the product, its concentration and if it is branded or generic.
Azelaic acid can also be purchased from a host of online websites. People can find the specific brand that they want at much cheaper prices online. If people are looking for deals, then checking online is one of the better options available. If people are looking for a specific brand, size, concentration or product, then using online retailers is their best option.