Locally Sourced; Duck Eggs are an all-natural source of high-quality protein and a number of other nutrients. Duck egg is a good source of Protein, Riboflavin, Folate, Iron and Phosphorus, and a very good source of Vitamin B12 and Selenium. Eggs are an all-natural source of high-quality protein and a number of other nutrients, all for 70 calories an egg. Cost-effective and versatile, the unique nutritional composition of eggs can help meet a variety of nutrient needs of children through older adults. It also good for weight management, muscle strength, healthy pregnancy, brain function, eye health and more. 100% fresh and healthy.