Periwinkles is a very good source of protein, rich essential minerals, and low in fat and calories 

They are good source of dietary protein and contain most essential amino acids 

It's also a good source of iron, vitamin B12 and omega- 3 fatty acids, which contribute to various health benefits 

You can confidently order your periwinkles and you will not regret it 

It's very dry and can last for a long periods of time and still retain its original taste