New Location Strengthens Availability to Premium Cannabis and Brings Cannabis Access to the Tequesta-Jupiter Corridor in Northern Palm Beach County

April 17, 2026 — iAnthus Capital Holdings, Inc. (“iAnthus” or the “Company”) (CSE: IAN, OTCID: ITHUF), which owns, operates and partners with regulated cannabis operations across the United States, announces as an update to its February 17, 2026 news release, the opening of the Company’s dispensary location in Tequesta-Jupiter, Florida, marking its 26th dispensary in Florida. The dispensary began serving patients on April 14, 2026 and expands access to iAnthus’ portfolio of premium cannabis products, including The Vault, Sunshine State, and MPX.

“Our GrowHealthy dispensary in Tequesta-Jupiter expands access for patients across a region that has had limited nearby options,” said Kelly Heinichen, Vice President of Retail Operations for iAnthus. “We’re focused on a seamless experience for the patients of Palm Beach County: fast service, knowledgeable teams, and best-in-class flower genetics.”

The dispensary is strategically located along the US-1 corridor to serve patients across northern Palm Beach County, including Tequesta and surrounding communities, providing one of the few convenient access points for medical cannabis in the area. The dispensary offers a full assortment of cannabis products, including flower, vapes, concentrates, and edibles, supported by a retail model designed for efficiency, education, and repeat engagement.

The opening of the Tequesta-Jupiter dispensary is part of a broader effort to enhance iAnthus’ retail presence across Florida, with a focus on expanding access in underserved markets. The Company continues to invest in its retail platform to deliver elevated service and the highest quality products. The store is welcoming patients in advance of the 4/20 holiday and will be hosting a grand opening celebration on May 15.

The Tequesta-Jupiter dispensary, located at 19510 US HWY 1, Jupiter, FL 33469, will be open from 9:00 a.m. to 8:30 p.m. Monday-Saturday, and from 9:00 a.m. to 8:00 p.m. Sunday.

About iAnthus
iAnthus is a vertically integrated cannabis company on a mission to build premium brands through a network of cultivation, production, and retail operations across the United States. Backed by a leadership team with deep expertise in cultivation, operations, and capital markets, the company strategically leverages acquisition-driven growth and access to capital to create long-term competitive advantage. iAnthus’ brand portfolio includes: MPX, Anthologie, Black Label, Frūtful, Last Resort, Moodz, Sunshine State, and The Vault. For more information, visit www.iAnthus.com.