Brand Rating
Guayaki
US-born, B Corp-certified yerba maté brand built on regenerative agroforestry — Organic and Fair Trade-certified maté grown beneath the Atlantic Forest canopy, with a land-restoration mission.
71/100
Hummlan Sustainability Score
71
out of 100
Sustainability Breakdown
Our ratings are "stern but fair", based on third-party certifications and EU Taxonomy + CSRD alignment. We prioritize verifiable data over brand marketing claims. EU Taxonomy and CSRD explain the framework backbone.
Our ratings are "stern but fair", based on third-party certifications and EU Taxonomy + CSRD alignment. Hummlan does not sell products and earns nothing from recommending brands — ratings are independent. Learn more about EU Taxonomy and CSRD.