Chamomile is widely available in health food stores and supermarkets. Chamomile's effectiveness as a sleep aid has not been widely researched in humans, but in animal studies, it has been shown to be a safe and mild sleep aid. You can buy it easily from supermarkets. Supermarkets are using <a href="https://www.techneo360.com/pos-software/">Point Of Sale – POS Software</a>; so, it takes a very short period of time to buy.