Estradiol Cypionate
Long-acting estradiol injection for menopause and perimenopause symptoms and for gender-affirming hormone therapy, given every one to two weeks. Prescribed and dosed by a licensed physician.
Injection
from $139/mo
Taken by mouth · Once a day
BioidenticalMenopauseOral
Oral capsules of bioidentical estriol and estradiol (20:80 or 50:50 blends) for hot flashes, night sweats and other menopause symptoms. One capsule daily.
Disclaimer: Prescription products require an online evaluation with a licensed medical professional who will determine if a prescription is appropriate. Products are compounded by a licensed pharmacy. The FDA has not reviewed or approved compounded products for any use for safety, efficacy, or quality. Compounded medications are not FDA-approved brand-name products.
(bi-EST, bi-estrogen)
BIEST combines estriol, a gentle estrogen, with estradiol, the main estrogen your ovaries made before menopause. In a capsule it is swallowed once a day, like a standard estrogen pill.
2 blends
20:80 (more estriol) or 50:50, chosen by your physician
Oral estrogen passes through the liver first, which raises clot and gallbladder risk more than skin creams; your physician weighs this before choosing.
Women who prefer to swallow a capsule once a day.
Oral estrogen passes through the liver first, which raises clotting factors more than creams do.
If you have migraines with aura, smoke or have had a clot, ask about the cream instead.
the most dramatic change from estrogen therapy
as night sweats settle and hormones stabilize
estrogen slows bone loss at menopause
many patients report clearer, more stable daily rhythms
Day 1
A US-licensed physician reviews your menopausal symptoms, history, and risk factors to set your dose.
1Weeks 1-2
Hot flashes and night sweats usually ease within the first two to four weeks.
2Month 1-2
Sleep and mood stabilize as hormone levels rise. Your physician checks in and adjusts dose if needed.
3Month 3
Check-in. Your physician reviews symptom relief, any side effects, and confirms your dose going forward.
4Beyond
BIEST therapy is reviewed yearly: dose, benefits, risks, and whether to continue.
5Individual results vary. Benefits reflect what Zepym Health members commonly report to their physician at check-ins; they are not the results of a clinical trial.
This is the starting dose the pharmacy prints on the label. Your physician sets yours and adjusts it with you.
A sample week
Once a day
Estrogen therapy is the most effective treatment for hot flashes and night sweats, and it also protects bone. BIEST is a compounded bioidentical blend used when a physician judges it fits better than an approved product.
If you have a uterus, estrogen must be paired with progesterone to protect its lining. Your physician also reviews your clot, stroke and breast cancer risk before starting.
Learn moreBIEST is a prescription hormone combination with real benefits and real risks. Common effects include breast tenderness, bloating, nausea, headache, spotting, and injection-site reactions. Estrogen therapy increases risk of blood clots, stroke, gallbladder disease, and, with a uterus, requires progesterone to prevent endometrial cancer. Not prescribed with breast cancer, blood clots, unexplained vaginal bleeding, liver disease, or pregnancy. Smoking raises clot risk. Seek care for chest pain, shortness of breath, leg swelling, severe headache, or vision changes. Tell your physician about every medication.

1.Connect with a physician
Answer a few questions online and a US-licensed physician reviews your health, history and goals to make sure treatment is right for you. 100% online. No in-person visit required.

2.Get your discreet shipment
If approved, your treatment is compounded by a US-licensed, LegitScript-certified pharmacy, inspected for quality, and shipped discreetly to your door.

3.Receive continuous support
Start with one goal, then keep building over time. Unlimited physician messaging, easy refills and dose adjustments, all from the Zepym Health app.

BIEST capsules educational content reviewed by our physician
Scott Nass, MDDoctor of Medicine, board-certified in Family Medicine
Charles R. Drew University and David Geffen School of Medicine at UCLA. Family Medicine residency at Ventura County Medical Center.
Taken by mouth, once a day. The starting prescription is 1 capsule (1 mg) each time. Your physician sets your own dose and it is printed on your label.
The pharmacy carries 3: 1 mg, 1.5 mg, 2 mg. Your physician chooses which one you get.
30 capsules at the starting strength, shipped to your door from a licensed US pharmacy.
Capsules are the simplest; creams avoid the first pass through the liver and carry less clot risk; under-the-tongue tablets act quickly. Your physician recommends the best fit for your health history.
Yes. Estriol and estradiol are both bioidentical, meaning their chemical structure matches what your body made. BIEST is a compounded formula mixing these two in a specific ratio.
If you have a uterus, yes. Estrogen thickens the uterine lining, and progesterone protects it. After hysterectomy, estrogen alone is safe.
Not necessarily. Both work. BIEST appeals to patients seeking a lower dose, a gentler profile, or a compounded approach.
Smoking significantly raises your clot and stroke risk on estrogen. Your physician may recommend transdermal (topical) over oral forms, or may suggest stopping smoking first.
Long-acting estradiol injection for menopause and perimenopause symptoms and for gender-affirming hormone therapy, given every one to two weeks. Prescribed and dosed by a licensed physician.
Injection
from $139/mo
A copy of the brain's own GnRH signal that keeps the testes producing testosterone and sperm, used alongside testosterone therapy and in fertility care. Prescribed and dosed by a licensed physician.
Injection
from $159/mo
7-Keto DHEA, a metabolite of DHEA that does not convert to testosterone or estrogen. Supports energy and metabolism without hormonal side effects.
Capsule
from $79/mo
A low-dose aromatase inhibitor for men on testosterone therapy whose blood work shows high estradiol, easing breast tenderness and water retention. Slow-release capsule, prescribed and dosed by a licensed physician.
Capsule
from $54/mo
The above statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease. Prescription products require an online evaluation with a licensed medical professional who will determine if a prescription is appropriate. Individual results vary.
The 2022 hormone therapy position statement of The North American Menopause Society.
Menopause, 2022Estrogen and progestogen use in postmenopausal women: 2015 perspective.
Lancet, 2015BIEST Capsulesfrom $79/mo