Progesterone+ Topical Replenishing Serum is our patent-pending, nanoemulsified, topical progesterone serum providing 8 mg of bioidentical progesterone per 1mL serving. Our formula consists of a micronized form of progesterone, housed in a nanoparticle phospholipid-base for enhanced absorption compared to conventional creams. To learn more about our comprehensive approach to defining and unlocking the keys to age optimization visit our Longevity Resource Pages.