Horizon Organic Holding Corp. invites you to listen to its conference call that will be broadcast live over the Internet on Thursday, June 1 at 11 a.m. ET with Chuck Marcy, President and CEO, and Don Gaidano, CFO of Horizon Organic Holding Corp., discussing the acquisition of Meadow Farms Ltd.

What: Horizon Organic Holding Corp.’s Acquisition of Meadow Farms Ltd.

When: Thursday, June 1 at 11 a.m. ET

Where: http://www.horizonorganic.com

How: Live over the Internet — Simply log on to the web at the address above

Contact: Amy Barr, V.P., Communications, 303-530-2711, ext. 114 of Horizon Organic Holding Corp.

Horizon Organic™ brand is the only national fresh milk brand — organic or conventional — in the country. The company produces and markets the leading brand of certified organic milk and a full line of refrigerated, certified organic dairy products. Horizon also markets certified organic eggs and certified organic juices. In addition to its company-owned farms, Horizon has established a national network of organic milk producers, processors and distributors that allows consumers to purchase Horizon Organic products in conventional supermarkets and natural foods stores located across the United States. Horizon also markets The Organic Cow of Vermont™ brand of organic dairy products in the northeast region of the United States and yogurt under the Rachel’s brand in the United Kingdom.

If you are unable to participate during the live webcast, the call will be archived on the Web site www.horizonorganic.com. To access the replay, click on Analyst Conference Call Simulcast.

(Minimum Requirements to listen to broadcast: The RealPlayer software, downloadable free from www.real.com/products/player/index.html, and at least a 14.4Kbps connection to the Internet. If you experience problems listening to the broadcast, send an email to webmaster@vdat.com.)