Prostaglandin D2 is a major prostaglandin produced by the brain and by mast cells, and plays a role in vasodilation ("niacin flush") and in the development of allergic diseases such as asthma and alopecia.
Immediately following collection, mix sample thoroughly by gentle inverting 8 - 10 times, to prevent clotting
Frozen (strict) - 60 days
SPE and LC-MS/MS Analysis