Article · processing
Rooibos Ferments in the Open, So the Law Makes It Pass Through Heat First
Rooibos is fermented and dried outdoors on bare ground, which is exactly why no batch may legally leave a South African processing plant without a mandated heat step first. Here is what that step actually does, what a 2014 peer-reviewed review found it does not fully guarantee, and why the kettle you already use finishes the job.
2025-12-19 →