What is a huge source of vitamin C?
                                
                                
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                                    4 min read                                
                            
                                While oranges are famously known for their vitamin C content, the Kakadu plum, an Australian native, contains up to 100 times more of this vital nutrient. The answer to "what is a huge source of vitamin C?" is not a simple citrus fruit, but a diverse array of tropical superfoods and everyday vegetables packed with potent ascorbic acid.