HUM Nutrition's Moody Bird is packed with tried-and-true natural ingredients that may help to relieve you from the worst symptoms of PMS. Chaste Berry has been widely researched for its reputation to alleviate the symptoms of PMS and has been used for thousands of years in ancient medicine. Dong Quai is known as a blood purifier and is helpful in balancing estrogen levels. These traditional herbal remedies come together to combat your PMS before cravings, cramps, and irritability take hold.