Metsä Board's Paperboard Selected for Electrolyte Product Packaging

11:11 AM EST, 12/18/2025 (MT Newswires) -- Metsä Board (METSA.HE, METSB.HE) said Thursday its paperboard was chosen for the packaging of Salt! Supplements' new electrolyte stick sachet products. The fresh fiber paperboard maker's Pro FBB Bright was picked by packaging design company Burgopak after reviewing its list of preferred materials.