How much vitamin C is in a glass of guava juice? An in-depth nutritional guide
                                
                                
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                                    5 min read                                
                            
                                One cup of raw, common guava can contain up to 376 mg of vitamin C, providing well over 400% of the daily value. Discovering **how much vitamin C is in a glass of guava juice** reveals its potency as an immune-boosting and antioxidant-rich beverage.