Customers can purchase coriander seeds from My Spice Sage and iHerb. For coriander seeds made specifically for brewing Belgian-style beers or a love potion, customers can visit HomeBrewSupply.com.
At My Spice Sage, customers can find packages of coriander seeds ranging from 1 ounce to 50 pounds. These seeds come from Canada, and the website recommends using them in Indian cooking, falafel and sausages. At iHerb, customers can find a 16-ounce package of coriander seeds from Frontier Natural Products. At HomeBrewSupply.com, customers purchase coriander seeds by the ounce. The website notes coriander is an ingredient in Belgian beer, and during the Middle Ages, people used it as an aphrodisiac.