Is Red Tea High in Calories? The Definitive Guide
                                
                                
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                                    4 min read                                
                            
                                Did you know that a plain cup of pure rooibos, often called red tea, contains virtually zero calories, typically ranging from 0 to 2 per 8-ounce serving? This popular herbal infusion is a great addition to a healthy diet, but its calorie content is entirely dependent on what you add to it.