Is Starbucks Oat Latte Healthy? The Full Nutritional Breakdown
                                
                                
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                                    4 min read                                
                            
                                According to Starbucks' own nutrition facts, a tall hot Oat Latte contains 190 calories and 7 grams of sugar, while the iced version has 150 calories and 6 grams of sugar. So, is Starbucks oat latte healthy? The answer isn't a simple yes or no, as it largely depends on customization and your personal health goals.