MERITENE Clinical EXTRA PROTEIN is a supplement for the nutritional management of patients with increased energy and protein needs and with pathologies that lead to malnutrition or risk of malnutrition, namely: -Severe involuntary weight loss (≥5% weight loss in 1 or 2 months);-Pathologies with high nutritional impact (cancer, dementia, Parkinson's, COPD*, neurodegenerative diseases, among others);-Patients undergoing treatments (chemotherapy and radiotherapy) and surgeries.