Union

Union is a yerba mate brand owned by Establecimiento Las Marías. It operates from Corrientes in northeastern Argentina. The group was Argentina's largest packaged producer in June 2025, with about 19% of output. Las Marías presents Unión as a mild-tasting part of its yerba mate portfolio. The producer’s history goes back to plantations established by Víctor Navajas Centeno in 1924..

Owned by: Establecimiento Las Marías CEPA market report

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Argentina

Union Suave

Union Suave is a yerba mate from Argentina. Dry-leaf characteristics: little dust. Its flavor profile is described as “mild, delicate, slightly sweet”.

MildWith stems

Argentina

Union Hierbas Serranas

Union Hierbas Serranas is an organic yerba mate from Argentina. It represents the “Herbal blend” style. Its ingredients include yerba mate (leaves and twigs) and three types of mint. Its cut is described as “medium cut (leaves and stems)”. Its flavor profile is described as “mint”. Its recorded certification is “organic”.

OrganicCut: Mixed

Argentina

Union Hierbas del Litoral

Union Hierbas del Litoral is a yerba mate from Argentina. It represents the “Herbal blend” style. Its ingredients include Ilex paraguariensis (93.25%), peppermint (1.5%), lemon verbena (1.5%) and marcela (1%), among others. Its flavor profile is described as “herbal, sweetish, sweetish citrus”.

Herbal blendRefreshing

Argentina

Union Mate Cocido Suave

Union Mate Cocido Suave is roasted mate for brewing like tea from Argentina.

Bitterness: LowSmooth

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