What is the healthiest type of caviar? A comprehensive nutritional comparison
                                
                                
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                                    5 min read                                
                            
                                A single 1-ounce serving of caviar can contain more than twice the recommended daily value of Vitamin B12, making it a surprisingly potent nutritional powerhouse. Beyond its luxurious reputation, this delicacy offers a wealth of essential nutrients, prompting the question of whether some varieties are healthier than others.