What does root beer have in common with a Covid-19 vaccine? Quillaja! Find out what QS-21 is, and why it's an important ingredient in the Novavax Covid-19 vaccine!

Big thanks to Soda Pop Bros and River City Soda for sponsoring this episode!

Looking for unique and hard to find soda pop? How about Canadian branded root beers? Soda Pop Bros is your go to source for all of those products as well as their own line of beverages to tickle your fancy. They offer shipping around the globe with attention to safe and secure packaging provided by whale pod shippers at generous Canadian Dollar rates. Let your American Dollar stretch a little farther and order online at www.sodapopbros.com - Enter code "ROOTBEERRADIO" to receive a free Soda Pop Bros bottle opener when you spend $25 or more. Or, If you happen to be in the Windsor, Ontario Canada area in the future they would love to have you stop by and check out their store at 1009 Drouillard Rd in the Heart of Ford City - Windsor Ontario. Facebook / Instagram / Twitter

Take a break from the Rat Race to enjoy some old fashioned soda pop! At River City Soda, all of the costs in the bottle, so what you’re getting is an exceptional soda made with high quality ingredients. Each of their soda recipes took 2 years to perfect! You’ve got to check out these fantastic flavors - the root beer makes the best float; Blueberry Lemonade is like a carbonated sweet tart; the 50/50 Orange Cream like a 50/50 ice cream bar in a bottle; the Ginger Beer warms your pallet like no other, making it a favorite of the Moscow Mule crowd. The Bottom line is, River City Brand’s mission is to present the customer with a quality tasting treat that allows you to enjoy a moment of pleasure. In fact, on the bottle there is a message: "A time when the sky was bluer, the clouds whiter, the grass greener and the breeze off the River kept you cooler." That’s River City Root Beer. Find them on Facebook and Instagram, and check out their website for recipes, product locations, and more! www.rivercitybrand.com