Caffeine and Theobromine Content in guayusa-ilex
The guayusa plant has a high level of antioxidants, this is a wild plant that grows quickly due to its habitat, the cultivation is practically organic. According to some studies, guayusa has been shown to have a content of caffeine up to 7.6% by weight of dry leaf (Lewis et al., 1991) which implies that it […]
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