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Bi-Est +

Quicksilver Scientific

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Practitioner Only


Bi-Est+ Topical Replenishing Serum is a nanoemulsified topical serum providing 1 mg of bioidentical estriol (E3) and 0.25 mg of bioidentical estradiol (E2) per 2 pump dose. The estriol and estradiol are derived from phytosterols, natural compounds used to synthesize bioidentical estrogens. Bi-EST+ is delivered using proprietary lipid nanoemulsion technology for enhanced absorption of ingredients.*

Store at room temperature.

Practitioner Only

    How to Use

    Apply 2 pumps (1 mg Estriol/0.25 mg Estradiol) to smooth skin areas such as wrists, inner arms or thighs, neck, abdomen, or vulval area once or twice daily, or as directed by your healthcare practitioner. These are general recommendations only and may be modified for individual needs.

    *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.

    Topical Nanoserum

    Bi-Est+ Topical Replenishing Serum is a nanoemulsified, topical serum providing 1 mg of bioidentical estriol (E3) and 0.25 mg of bioidentical estradiol (E2) per 2 pump serving. The estriol and estradiol used to make up this formula originate from diosgenin, a phytosteroid extracted from soy. Bi-Est+ is delivered using proprietary lipid nanoparticle technology for enhanced absorption compared to conventional creams.*

    Our patent-pending Quicksilver Delivery Systems® improves upon liposomal and emulsification technology with smaller, more stable particles made from the highest grade ingredients available. Our nanoformulated BI-EST Topical Replenishing Serum delivers fast and enhanced absorption of Estriol and Estradiol bypassing liver metabolism for optimal effects.*

    Storage Instructions

    Store at room temperature.

    Image of Bonasana Health BI-EST supplement container
    Bi-Est +

    Product Benefits

      Frequently Asked Questions

      About subscription

      Getting your product is simple: Just choose a 4, 8 or 12 week interval and we'll automatically deduct payment from your card on file. You can edit your subscription for future packs or retake the quiz with new goals anytime you want. Having an active subscription ensures you receive a pack each month, helping to form healthy habits!

      How do I edit my subcription?

      In order to update your pack, simply log in to your account and visit the ‘My Subscription’ -> Then you will be presented with options to edit your subscription.

      How long will it takes to feel the effects of the supplements?

      Your physical condition and lifestyle, as well as your diet, are all factors in how you feel. Some people notice a difference right away, while others do not.

      However, there is often a great deal of progress taking place on the inside that is unseen or unconscious. Supplements are designed to help the body reach its fullest potential by supplying it with essential nutrients which could lead to positive results in as little as one week or up to three months.

      Don't forget though: consistency is key!

      Read more on about Quicksilver Delivery System 

      I'm not sure if this vitamin is the right one for me

      You can take a quiz to help you find the right product or book a consultation with one of our practitioners. 
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      *Statements made on this website have not been evaluated by the U.S. Food and Drug Administration. These products are not intended to diagnose, treat, cure, or prevent any disease. Information provided by this website or this company is not a substitute for individual medical advice. | SVP Essential health limited