Free standard shipping on all orders over $300.

Bi-Est+ Pro

Topical Replenishing Serum is a nanoemulsified, topical serum providing 1 mg of bioidentical estriol (E3) and 0.25 mg of bioidentical estradiol (E2) per serving.

Login to Purchase Shipping calculated at checkout.

    • Topical Replenishing Serum

      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.*

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

    Topical Replenishing Serum

    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.*

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