







BIOLabs PRO® Natural Estrogen Bi-EST 5.0
BIOLabs PRO Natural Bioidentical Estro Bi-EST 5.0 is a professional strength product formulated for maximum absorption.*
By using BIOLabs PRO Natural Estro Bi-EST 5.0 Cream you can:
✔Inhibit the effects of menopause, pre-menopause, perimenopause, and post-menopause!*
✔Improve mood & energy!*
✔Support healthy breast cells!*
✔Help manage thyroid and weight loss.*
✔Promote healthy, beautiful skin!*
Quickly bring your levels back into balance!*
BIOLabs PRO Natural Bioidentical Estro Bi-EST 5.0 has the following features:
✔Delivers 5mg (4mg estriol, 1mg estradiol) per pump.
The bottle delivers around 70 pumps (280mg Estriol, 70mg estradiol)
✔PROformance Cream optimized for maximum bioavailability.*
✔Made in the USA in a Kosher and FDA inspected facility.
✔Contains NO harmful preservatives.
✔Two Month + Supply at one pump per day suggested use.*
All BIOLabs PRO PROformance Creams come with a risk-free 365 day empty bottle return guarantee.
*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.
Purified Water
Vegetable Glycerin
Aloe Vera Leaf Gel
Caprylic/Capric Triglyceride
Stearic Acid
Micronized Estriol USP
Micronized Estradiol USP
Olive Oil
Coconut Oil
Shea Butter
Sunflower Lecithin
Methylsulfonylmethane (MSM)
Stearyl Alcohol
Isopropyl Palmitate
Allantoin
Carbomer
Sodium Bicarbonate
Herbal-Active® (Natural Preservative)

Biest 5.0
Support your wellness with BIOLabs PRO Natural Estro Bi-EST 5.0 Cream. This bioidentical hormone cream helps balance your body's natural hormones and uses clean ingredients with no harmful preservatives. It offers a convenient topical solution. For best results, follow usage guidelines and consult your healthcare provider.
DIRECTIONS
Apply one pump into the inner arms, thighs, chest, or inner forearm
Massage it together until is fully absorbed
Use one pump daily, or more as directed by a physician



FEATURES
5mg of Bio-identical estrogen per pump = 4000mcg estriol, 1000mcg estradiol
Paraben-free, phenoxyethanol-free, and sulfate-free
Enhanced with MSM, aloe vera, shea butter, coconut oil, olive oil, and lecithin
Frequently Asked Question
Bi-EST 5.0 is a professional-strength topical cream delivering 5 mg of bioidentical estrogen per pump—composed of 4 mg estriol (E3) and 1 mg estradiol (E2). It’s formulated for maximum transdermal absorption.
Estriol is considered a “weaker” estrogen but has been studied for beneficial effects on skin, urogenital tissue, and bone. Estradiol is the primary estrogen produced by the ovaries and plays a major role in regulating menstrual cycles, bone density, mood, and cardiovascular health.
Many women are drawn to bioidentical-inspired beauty products as a modern innovation in cosmetic science and skincare. This lotion is designed to help support outer beauty and enhance the look of youthful, radiant skin.
Because the formula includes bioidentical-inspired ingredients, please use with care and avoid this product if you have concerns about or have been advised against using products that may introduce systemic hormones into your body.
The Bi-EST blend is often used because:
- Estriol (E3) binds weakly to estrogen receptors and may act as a “gentle” estrogen with tissue-specific effects.
- Estradiol (E2) is the most potent estrogen and is crucial for bone, cardiovascular, and neurological health. The combination may provide symptom relief while potentially reducing risks associated with higher estradiol doses.
The main difference is strength per pump.
- Bi-EST 2.5 provides 2.5 mg total estrogen (2.0 mg estriol + 0.5 mg estradiol).
- Bi-EST 5.0 provides 5.0 mg total estrogen (4.0 mg estriol + 1.0 mg estradiol). That means Bi-EST 5.0 delivers double the estrogen dose per pump compared to Bi-EST 2.5.
Estriol cream: Primarily tissue-specific; great for localized support like vaginal dryness or skin thinning, with minimal systemic estrogen exposure.
Bi-Est cream: Broader support; can help support hot flashes, mood, energy, skin, bone, and cardiovascular health, while still containing estriol for gentler tissue-specific benefits.
No—the strength of the cream is the same in both bottles. The 3.6 oz bottle uses a more precise pump mechanism, which allows for smaller, adjustable doses. This design is especially convenient for people who need to take half doses or slightly less, giving you more control over your daily regimen.
For optimal absorption, we recommend applying the cream after a shower, when your skin is clean and your pores are open. This helps maximize hormone delivery and effectiveness.

This cosmetic product contains bioidentical hormones, Estriol and Estradiol, which may affect hormone levels. For external use only.
Consult a qualified healthcare provider before use, especially if you are:
• Pregnant or nursing
• Under 18
• Taking medications
• Managing a hormone-sensitive condition
Stop use and seek medical advice if you experience unusual symptoms such as mood changes, menstrual irregularities, or skin irritation.
Not intended to diagnose, treat, cure, or prevent any disease. Not evaluated by the FDA.
Keep out of reach of children.