Progestogen

**Semantic type:** Hormone|Organic Chemical

**Definition:** Substances that produce effects similar to those of progesterone, the only natural progestogen. All other progestogens are synthetic and are often referred to as progestins. All progestogens have antiestrogenic and antigonadotropic properties.

**Synonyms:** - Gestagens - Progestagen - Progestational Hormones - Progestogens