Boost your groove. ChariTea mate is naturally caffeinated iced tea, strongly brewed and lightly sweetened with agave - not refined sugar. Made from real brewed tea and gently sparkling. What is yerba mate? A naturally caffeinated herbal brew that is crisp, refreshing and provides a sustainable boost without the coffee-like crash. Whether you’re dancing the night away or number-crunching through the afternoon, mate gives you a natural kick without the artificial nasties. Cheers to that, mate.ChariTea make sure their farmers receive a fair deal by supporting Fairtrade and sustainable agricultural practices. What's more, each bottle sold donates 5p to the Lemonaid & ChariTea Foundation, which to date has raised over £10 million for social projects in the growing regions.