Fleet Logistics Support Squadron 30 (VRC-30), also known as the Providers, is a United States Navy Fleet Logistics Support squadron based at Naval Air Station North Island consisting of 5 detachments.
In some cases, medication, food, and health conditions can also turn your grey hair yellow from inside the hair shaft. Did you know that eating an abundance of carrots or other foods that are high in carotene, an orange compound, can make skin and hair yellowish?
The most common cause of grey hair is a lack of certain nutrients (a, b, copper, iron, zinc), so while green tea is one remedy (as it contains some of these nutrients), it's best to assess what your hair needs and address that directly.