As of October 2015, customers may purchase Avinol PM only through AvinolPM.com and Amazon.com. Customers may call the manufacturer's toll-free number or order the product through the company's website. Individuals search for the product on Amazon.com or find the Avinol PM store for the e-commerce retailer.
Avinol PM has an encrypted website to secure purchase transactions, notes the company website. The company also offers a 30-day refund policy if someone does not see results. People who buy the product do not need a prescription. The two main ingredients of this sleep aid are melatonin and 5-HTP. The manufacturer's website claims melatonin helps eliminate fatigue, irritability and the inability to sleep. The company also states 5-HTP may help improve sleep patterns and someone's mood.