when is the best time to take my evening primrose oil soft gel caps along with my other vitamins such as Folic acid, Vitamin C, vit E, Glutathione, Fish Oil, and Zinc, oh and lastly, my Horse chestnut caps. Can i have them simultaneously? I m married, 44 year old, no children, no medical issues recorded except i have difficulty to conceive, weighing 50kgs and 5 feet and 2 inches tall