Compare Premarin vs. Depo-Estradiol

Head-to-head comparisons of medication uses, side effects, ratings, and more.

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Treats low estrogen, relieves menopause symptoms, and lowers your risk of osteoporosis.

Premarin (Conjugated Estrogens) relieves menopausal symptoms and prevents bone loss. It's an oral hormone replacement, so it can have a lot of side effects, and it's important to think through the benefits and potential hassles of this drug before using it.

3.5/ 5 average rating with 154 reviewsforPremarin
Treats low estrogen and relieves menopause symptoms.

Depo-Estradiol (estradiol cypionate injection) is a good once-a-month option for treating menopause symptoms and low estrogen, as long as you're comfortable with needles.

3.2/ 5 average rating with 109 reviewsforDepo-Estradiol
Upsides
  • Premarin (Conjugated Estrogens) replenishes estrogen to your whole body and relieves multiple symptoms due to low estrogen (hot flashes, night sweats, vaginal dryness).
  • Lowers your risk of fractures by keeping your bones healthy. Make sure you also take enough calcium and Vitamin D.
  • Improves mood, energy, and mental alertness for some people.
  • Does not expose your partner to estrogen during sexual acitivities like vaginal estrogen creams.
  • Can help relieve symptoms of prostate cancer or advanced breast cancer in some people.
  • You only need an injection once a month, which can be less of a hassle than pills, patches, creams, and gels.
  • Your doctor can show you how to inject yourself so you can do it on your own at home.
  • Replenishes estrogen to your whole body and relieves multiple symptoms.
  • Less side effects since lower amounts of estrogen is used compared to the pills.
Downsides
  • More potential side effects than estrogen creams since it exposes your whole body to estrogen.
  • Increases your risk of uterine and breast cancer.
  • If you have your uterus, you have to take Premarin (Conjugated Estrogens) with another hormone called progestin to lower your risk of uterine cancer.
  • Increases your risk of developing blood clots and stroke.
  • Can't be used in people with liver problems.
  • Can be expensive since it's only available as a brand name product.
  • Requires injection with a needle, which can be difficult for some people.
  • Increases your risk of endometrial and breast cancer.
  • If you have an intact uterus, you have to use Depo-Estradiol (estradiol cypionate injection) with another hormone called progestin to lower your risk of uterine cancer.
  • Can't be used in people with liver problems.
  • Can be expensive since it's only available as a brand name product.
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Used for
  • Hot flashes and night sweats
  • Vaginal dryness and inflammation
  • Low estrogen
  • Primary ovarian failure
  • Prevention of postmenopausal osteoporosis
  • Metastatic breast cancer
  • Advanced prostate cancer
  • Gender identity disorder (male-to-female transsexual)
  • Turner syndrome
Dosage forms
  • Pill
  • Injection
Price
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Reviews
154 reviews so far
50%
saidit'sworth it
43%
saiditworked well
11%
saidit'sa big hassle

Have you used Premarin (Conjugated Estrogens)?

Leave a review
109 reviews so far
40%
saidit'sworth it
28%
saiditworked well
18%
saidit'sa big hassle

Have you used Depo-Estradiol (estradiol cypionate injection)?

Leave a review
Side effects
28possible side effects
  • Headache
    13%
  • Abdominal pain
    9%
  • Breast pain
    7%
  • Nausea
    5%
  • Asthenia
    4%
  • Back pain
    4%
  • Pain
    4%
  • Flatulence
    4%
  • Insomnia
    4%
  • Leukorrhea
    4%
  • Vaginal moniliasis
    4%
  • Leg cramps
    3%
  • Depression
    3%
  • Pruritus
    3%
  • Vaginitis
    3%
  • Pelvic pain
    2%
  • Hypertension
    2%
  • Diarrhea
    2%
  • Dyspepsia
    2%
  • Weight gain
    2%
  • Emotional lability
    2%
  • Hypertonia
    2%
  • Acne
    2%
  • Alopecia
    2%
  • Breast enlargement
    2%
  • Breast neoplasm
    2%
  • Cervix disorder
    2%
  • Vaginal hemorrhage
    2%
See more detailed side effects
The Depo-Estradiol (estradiol cypionate injection) FDA package insert doesn’t have numbers about how common side effects are.
Risks and risk factors
  • Endometrial cancer
    • Using estrogen for more than one year
  • Breast cancer
    • Personal or family history of breast cancer
    • Duration of use
  • Increased risk of blood clots and stroke
    • Personal or family history of blood clots
    • Obesity
    • Systemic lupus erythematosus (SLE)
  • Increased risk of heart disease
    • Smoking
    • Obesity
    • High blood pressure
    • High blood sugar
    • High cholesterol
    • Age 50 or older
  • Memory loss
  • Gallbladder problems
  • Serious allergic reaction
    • Prior severe allergic reaction to Premarin (Conjugated Estrogens)
  • Harm to fetus
    • Women of childbearing age
  • Pancreas swelling (pancreatitis)
    • High levels of triglycerides
See more detailed risks and warnings
  • Endometrial cancer
    • Taking estrogen replacement for more than one year
  • Breast cancer
    • Personal or family history of breast cancer
    • Using estrogen for more than one year
  • Increased risk of blood clots and stroke
    • Personal or family history of blood clots
    • Smoking
    • Obesity
    • Systemic lupus erythematosus (SLE)
  • Increased risk of heart disease
    • Smoking
    • Obesity
    • High blood pressure
    • High blood sugar
    • High cholesterol
    • Aged 50 or older
  • Dementia
    • Aged 65 or older
  • Pancreas swelling (pancreatitis)
    • High levels of triglycerides
See more detailed risks and warnings