[header] How to boost your health with tea [title] Give your immune system a boost with rooibos or rosehip tea. [step] Rooibos and rosehip teas are high in vitamin c, which can strengthen your immune system and may help you better resist the cold and flu, especially in the winter months. [substeps] Rooibos comes primarily from south africa, and is also known as red tea. 
Its high antioxidant content means it has other health benefits as well, such as relieving skin conditions and fighting the signs of aging. Rosehips are one of the best plant sources available for vitamin c.