Impact of Food Supplementation on Quality of Life in Patients With Endometriosis and Pelvic Pain.

Inclusion Criteria: * Women of reproductive age with diagnosed endometriosis stage I, II, or III, according to the American Society for Reproductive Medicine (ASRM) classification. * Women with a diagnosis of endometriosis confirmed by laparoscopy or, in the absence of laparoscopy, by magnetic resonance imaging (MRI) and/or ultrasound. * Presence of pelvic pain (VAS \> 4) during the last three months. * No indication for surgical intervention at the time of inclusion in the study. * Patients who are able to provide informed consent. Exclusion Criteria: * Patients under 18 years of age. * Use of analgesic or anti-inflammatory pharmacological treatment, except for ibuprofen at doses up to 600 mg/day or naproxen at doses up to 500 mg/day. * Surgery within the year prior to inclusion, performed for therapeutic purposes related to the pathology under study. * Initiation or discontinuation of hormone therapy within the three months prior to inclusion in the study. * Patients with known allergy or hypersensitivity to Doliral®. * Pregnant or breastfeeding patients. * Patients on sick leave: \> 1 year, or With no intention of returning to work, or Undergoing a disability or permanent incapacity assessment process.