OTI D PLUS Vitamin D3 concentrate

OTI D PLUS is a concentrated Vitamin D3 dietary supplement produced by OTI – Officine Terapie Innovative. The product is designed to support the immune system and maintain bone and tooth health through concentrated cholecalciferol.

The brand was founded in the 1970s by pharmacist Lamberto De Santis in the Abruzzo region of Italy. It originally gained recognition as one of the first Italian companies to specialize in homeopathic medicines. Today, it remains a family-owned pharmaceutical industry leader in the non-conventional medicine sector, with its primary manufacturing and research facilities located in Carsoli (L'Aquila), Italy. The company is currently managed by the second generation of the De Santis family.