Multi-select problem: How does the next paragraph end?

How to find the best supplements for sleep
Find a product that contains melatonin.
There is reason that melatonin is the number one important ingredient for a better night's sleep. Melatonin is the hormone that naturally regulates your body's sleep function.

Options are:
1). While you should speak to your doctor before taking melatonin, it's a good idea to try searching online to see if the product you take meets your needs. Check the list of products that contain beneficial sleep aids like gofencinol and ibuprofen before choosing a product.;
2). It help you sleep more soundly and in the best possible sleep (and stamina), making it a dangerous supplement to take if taken very young. People who sleep longer than eight hours a night have poor sleep quality.;
3). Therefore, it's important to find a product that contains this chemicals in it. You can find products that contain melatonin through medical tests.;
4). Keep in mind that melatonin alone might not be enough, especially if you find that you are still restless throughout the night. Melatonin is especially recommended for older individuals or those that have faced sleep difficulties for their entire lives-both of these groups have been proven to have lower amounts of natural melatonin in their bodies.;
4).