NEW ORLEANS–(BUSINESS WIRE)–New Orleans–based Crescent 9 THC Seltzer is the No. 1 selling THC beverage brand in U.S. grocery stores, liquor stores, and convenience stores nationwide, according to the most trusted global provider of consumer insights. Now that insight giant Nielsen is tracking sales of THC beverages in the U.S., its newly released NielsenIQ data has confirmed that Crescent 9 — the flagship line from award-winning cannabis manufacturer Crescent Canna — is leading the category.