Some brands of root beer have distinctive foaming behaviors, which has been used as part of their marketing identity. Content on this site is not intended to substitute for advice given by medical practitioner, pharmacist, or other licensed health-care professional.

S. Food and Drug Administration in 1960 due to its carcinogenicity, most commercial root beers have been flavored using artificial sassafras flavoring, [1] [2] but a few (e.Root beer is a sweet North American soft drink traditionally made using the root bark of the sassafras tree Sassafras albidum or the vine of Smilax ornata (known as sarsaparilla, also used to make a soft drink, sarsaparilla) as the primary flavor. Ingredients in early and traditional root beers include allspice, birch bark, coriander, juniper, ginger, wintergreen, hops, burdock root, dandelion root, spikenard, pipsissewa, guaiacum chips, sarsaparilla, spicewood, wild cherry bark, yellow dock, prickly ash bark, sassafras root, vanilla beans, dog grass, molasses and licorice. Alcoholic and non-alcoholic traditional root beers make a thick and foamy head when poured, often enhanced by the addition of yucca extract, soybean protein, or other thickeners. One of Hires's early competitors was Barq's, which began selling its sarsaparilla-based root beer in 1898 and was labeled simply as "Barq's". We recommend that you do not solely rely on the information presented and that you always read labels, warnings, and directions before using or consuming a product, especially if you suffer from food allergies.

Please always read the labels, warnings, and directions provided with the product before using or consuming a product.

The subtle taste originates from the herb extracts of the female Sassafras plant, which grows in specific areas of North America and East Asia. One traditional recipe for making root beer involves cooking a syrup from molasses and water, letting the syrup cool for three hours, and combining it with the root ingredients (including sassafras root, sassafras bark, and wintergreen). Soybean protein or yucca are sometimes used to create a foamy quality, and caramel coloring is used to make the beverage brown. Carbonated Water, High Fructose Corn Syrup, Caramel Colour, Sodium Benzoate (Preservative), Natural and Artificial Flavours, Quillaia Extract.