Lemonade vs Pink Lemonade: What's The Difference? The Origins Of Pink Lemonade. The origins of pink lemonade is an interesting one. The first time the pink lemonade was recorded was back in 1879, and it involves a traveling circus! ... It is very sweet, and has the consistency of syrup. It is often used in carbonated beverages, or to sweeten a cocktail. Grenadine is made using pomegranate ...