Designed & maintained by
BiEst 80/20 (Estriol 80% / Estradiol 20%)
Biest is a customized blend of two bioidentical estrogens—estriol (E3) and estradiol (E2)—formulated to help restore hormonal balance in women. Many providers choose Biest because it combines the gentle, tissue-supportive benefits of estriol with the stronger symptom-relief properties of estradiol.
Why Biest?
- Balanced Relief: Estradiol offers potent relief from menopausal symptoms, while estriol supports urogenital and skin health with a gentler profile.
- Custom Ratios: Common blends include 80:20 or 50:50 estriol-to-estradiol, but your provider can select the ratio that’s best for you.
- Multiple Forms: Available as creams, capsules, sublingual troches, or vaginal preparations for localized and systemic effects.
Potential Benefits
- Reduction in hot flashes and night sweats
- Support for vaginal moisture and comfort
- Improved skin elasticity and appearance
- Enhanced mood and sleep quality
- Support for urinary tract health

At Royal Family Pharmacy, we prepare Biest formulations in precise strengths and delivery methods tailored to your prescription. We also offer combination therapies—such as Biest with progesterone or Biest with testosterone—when your provider recommends a more comprehensive hormone approach.
Customized hormone care means a better fit for your body.