Free shipping on orders over $300

Guaranteed Worldwide Delivery

24/7 Customer support

Progesterone: Hormone and Reproductive Regulator

What is progesterone?

Progesterone is a naturally occurring hormone that plays a crucial role in the female reproductive system and other bodily functions. It is known as a progestogen, a type of hormone involved in regulating various processes. In this article, we’ll explore what progesterone is, its functions, its importance in reproduction, and other essential aspects.

Defining Progesterone

Progesterone is a steroid hormone produced primarily by the corpus luteum in the ovaries, as well as in smaller amounts by the adrenal glands and placenta during pregnancy.

What does progesterone do?

  1. Menstrual Cycle: Progesterone is a key hormone in the menstrual cycle. After ovulation, the corpus luteum produces progesterone to prepare the uterine lining for potential pregnancy.
  2. Pregnancy Support: During pregnancy, the placenta produces progesterone to maintain the uterine lining and support the developing embryo.
  3. Uterine Health: Progesterone helps maintain the uterine lining and prevents it from shedding prematurely, which is crucial for successful embryo implantation and pregnancy.
  4. Breast Development: Progesterone influences breast development and prepares the mammary glands for potential breastfeeding.
  5. Hormonal Balance: Progesterone works in conjunction with estrogen to maintain hormonal balance in the female body.

Considerations and Precautions

  1. Fertility and Pregnancy: Adequate progesterone levels are essential for fertility, embryo implantation, and maintaining pregnancy. Hormonal imbalances can lead to fertility issues or pregnancy complications.
  2. Medical Conditions: Conditions such as polycystic ovary syndrome (PCOS) or luteal phase defects can affect progesterone production and impact reproductive health.


Progesterone is a vital hormone involved in the female reproductive system, menstrual cycle, pregnancy, and hormonal balance. It plays a crucial role in preparing the body for pregnancy and maintaining a healthy uterine environment. If you have concerns about progesterone levels, fertility, or reproductive health, consult with a healthcare professional to receive proper evaluation and guidance based on your individual health needs and circumstances.


How to increase progesterone?

To increase progesterone levels, consider measures such as managing stress, maintaining a healthy lifestyle, ensuring proper nutrition, and discussing potential hormonal treatments with a healthcare professional. Lifestyle changes, dietary adjustments, and medical interventions may help balance hormone levels, but individualized guidance is essential for effective results.

Does progesterone cause weight gain?

Progesterone itself is not a direct cause of weight gain. However, hormonal changes, including those related to progesterone fluctuations, can influence weight due to various factors such as water retention and metabolism. Weight changes can vary among individuals, and other factors like lifestyle and diet also play significant roles. Consult a healthcare professional for personalized guidance if you have concerns about weight and hormones.

Why take progesterone at night?

Taking progesterone at night can help mimic the natural hormonal rhythm in the body. Progesterone levels tend to be higher in the second half of the menstrual cycle and during pregnancy. Taking progesterone at night may help reduce potential side effects such as drowsiness and better align with the body’s natural hormonal fluctuations. However, the timing of progesterone supplementation should be discussed with a healthcare professional based on individual health needs and treatment goals.

Does progesterone make you tired?

Yes, progesterone can cause drowsiness and contribute to feelings of tiredness. This is more likely when taken in higher doses or when progesterone levels naturally rise during certain phases of the menstrual cycle or during pregnancy. Individual responses can vary, and some people may experience more noticeable fatigue than others. If you have concerns about how progesterone is affecting your energy levels, consult with a healthcare professional.

What does progesterone do for women?

Progesterone plays a crucial role in women’s reproductive health. It helps regulate the menstrual cycle, prepares the uterine lining for potential pregnancy, supports embryo implantation, and maintains a healthy pregnancy. Progesterone also influences breast development and hormonal balance in conjunction with estrogen.

When to start progesterone to prevent miscarriage?

The timing to start progesterone to prevent miscarriage can vary based on individual circumstances and medical recommendations. In cases where progesterone supplementation is recommended, it’s typically initiated after conception or as directed by a healthcare professional. Consult with a doctor for personalized advice if you’re considering progesterone supplementation to prevent miscarriage.

What causes low progesterone?

Low progesterone levels can be caused by factors such as hormonal imbalances, certain medical conditions, stress, inadequate luteal phase (the second half of the menstrual cycle), and issues with ovarian function. It’s important to consult a healthcare professional to determine the underlying cause of low progesterone and receive appropriate guidance and treatment.

What does progesterone do for a woman?

Progesterone in women helps regulate the menstrual cycle, prepares the uterine lining for pregnancy, supports embryo implantation, maintains a healthy pregnancy, influences breast development, and helps maintain hormonal balance.

How to reduce side effects of progesterone?

To reduce side effects of progesterone, consider starting with a lower dose, taking it at night, staying hydrated, and discussing any concerns with a healthcare professional. Adjusting the timing or dosage and following medical guidance can help minimize potential side effects.

Does progesterone cause acne?

Progesterone can potentially influence acne development due to its impact on hormone levels. Fluctuations in hormones, including progesterone, can contribute to changes in sebum production and skin inflammation, which are factors in acne formation. However, the relationship between progesterone and acne is complex, and individual responses can vary. If you’re concerned about acne and hormones, consult with a healthcare professional for personalized guidance.

Shopping cart close