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 : Everything Else
Marshalls Creek Spices LOOSE LEAF TEA Yerba Mate (caffeine free) 4 oz, 4 oz. - Kroger
How much caffeine is in Guayaki Canned Yerba Mate?