Energy Vitaliser and Health Stimulant. Wintrust Ashwagandha Green Tea offers wide range of Health benefits offered from Indian Ginseng (Ashwagandha) which is a well known ingredient for acting as a vitaliser and Health Stimulant. This Herbal product reduces Anxiety and stress, promotes mental and physical health. It also stimulates he thyroid gland, increases blood production and boosts Immunity.