Amazon.com : Guayaki Yerba Mate, Organic Traditional Single Serve, 7.9 Ounces (75 Tea Bags), 40mg Caffeine per Serving, Alternative to Tea, Coffee and Energy Drinks : Herbal Teas : Grocery & Gourmet Food
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Decaffeination of yerba mate by supercritical fluid extraction: Improvement, mathematical modelling and infusion analysis - ScienceDirect
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Is it less in caffeine? Because I have a problem with caffeine, so some people suggest this kind of yerba mate ! I tried Union relax yerba mate and it is very