What New Research Reveals About Permeation-Enhanced Topical Estrogen Formulations

A 2025 in vitro study in Pharmaceuticals (Basel), In Vitro Percutaneous Absorption of Permeation-Enhancing Estrogen Formulations, explored how different permeation-enhancing bases influence estradiol (and bi-est estriol/estradiol) absorption compared with a commercial estradiol gel.
California Women, Menopause, & Wellness: Could Testosterone Sublingual Script Tabs Support Energy & Stamina?

As more and more of our population of women are aging to menopausal age, bioidentical hormone replacement therapy (BHRT) continues to gain momentum. Among various formulations, sublingual testosterone tablets — dissolved under the tongue — emerge as a discreet, fast-acting option.