Rubus Idaeus, Red Raspberry leaf. We often think of all the wonderful and tasty aspects of red raspberry, but the leaf is one of the most nourishing woman’s tonic herbs. The leaf is packed full of vitamins and nutrients & has many actions of the uterus and female reproductive system. It’s an herb used throughout every stage of womanhood, and is often used as a tonic throughout pregnancy. Red Raspberry leaf is astringent and it tightens and tones the uterine muscles, helps regulate menstrual flow