However, because it can increase progesterone and extend the luteal phase, some women begin taking it when they ovulate. It may suppress ovulation in some women. Dong Quai balances estrogen in the body, and is traditionally used in China to regulate the menstrual cycle. Dong Quai is also a blood thinner, and for this reason it should not be taken during menstruation. Evening Primrose Oil A fatty acid that helps to increase thyroid function in women who are mildly hypothyroid.
Hypothyroidism can cause annovulation and miscarriage.
It is also used to improve cervical mucus and increase estrogen. Most ONNAs take 1000mg per day although you may want to start with up to 3,000 mg per day to build up your body's store. Many ONNAs take it all the time, the most appropriate choice for treatment of hypothyroidism. But because it may thin the uterine lining, making implantation more difficult, many ONNAs take it only prior to ovulation. It is a tonic for the reproductive organs, expecially beneficial as an aid to getting pregnant and staying pregnant, has a normalizing effect upon the ovaries.