Made for you, safe for you. The Nua Menstrual Cup is one of a kind because it's been designed to meet the highest safety standards, so you don't need to compromise on your safety while using our cup. Here's why Nua's cup is better for you: 1. Biocompatible: Nua's Menstrual Cups have been tested in-vitro on vaginal cells to ensure that the material is super safe for your vagina. ... https://nuawoman.com/menstrual-cup