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THE MINISTRY OF ROOIBOS SINE CAFFEINA, SINE METU The Ministry of Rooibos
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ROOIBOS
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Tagged: green rooibos

Article · Sustainability

Somebody Fed Rooibos to Nine Hundred Tilapia

A 2025 trial at Walter Sisulu University fed fermented and green rooibos extract to 900 Mozambique tilapia for eight weeks. The green-rooibos fish got more growth out of the same feed, though the same fish showed liver changes the authors say need further work.

Aug 7, 2026
Article · Basics

Green vs Red Rooibos: What Oxidation Changes

Green and red rooibos come from the same bush. One step, oxidation, sets them apart, and it changes the colour, the taste, and how much of the antioxidant aspalathin survives. Here is the difference, plainly.

Jun 27, 2026
Article · Processing

Rooibos Extract Starts Fading the Moment It Is Made

The label on a supplement bottle or a jar of face cream says "rooibos extract." Here is what that actually means, how a factory makes it, and the one problem the powder creates for itself the moment it is made.

Mar 12, 2026
Article · Brewing & Recipes

The Calm Cup Claim, and How Far the Evidence Reaches

Rooibos removes caffeine from the evening question entirely, and a small run of animal studies on green rooibos extract has begun asking whether it does more. Here is what genuinely holds up, and what is still a finding in worms and fish, not yet in you.

Jan 16, 2026
Guide · Brewing & Recipes

Brewing Rooibos

The complete reference on brewing rooibos: how much leaf, what water temperature, how long to steep, why a long steep never turns the cup bitter, how to make it iced or as a latte, and how green rooibos differs from red.