1.- Participant who had a previous diagnosis of COVID-19. 2.- Participant positive in the initial screening for IgM or IgG positive RT-PCR for COVID-19. 3.- Participant with the following comorbidities: hypertension, coronary heart disease, diabetes mellitus, obesity, chronic lung disease, cancer, kidney failure, or other hematological /and immunosuppressive diseases. 4.- Pregnant woman. 5.- Participant that are part of another clinical trial or is receiving any supplement or preventive treatment for COVID 19. 6.- Participant with known allergy to cow´s milk protein.

1.- Participant who had a previous diagnosis of COVID-19. 2.- Participant positive in the initial screening for IgM or IgG positive RT-PCR for COVID-19. 3.- Participant with the following comorbidities: hypertension, coronary heart disease, diabetes mellitus, obesity, chronic lung disease, cancer, kidney failure, or other hematological /and immunosuppressive diseases. 4.- Pregnant woman. 5.- Participant that are part of another clinical trial or is receiving any supplement or preventive treatment for COVID 19. 6.- Participant with known allergy to cow´s milk protein.