D is a dietary supplement made from cholecalciferol (Vitamin D3) extracted from lichen, a fungus that produces vitamin D in the form of cholecalciferol. - Vitamin D deficiency - Prevention of osteoporosis, bone strengthening - Decreased immunity - Viral infection, cold, flu... (improved recovery) 1 capsule per day preferably with a meal, preferably fatty. Not recommended for children, pregnant and breastfeeding women. Our products do not contain excipients (lactose...) A dietary supplement cannot replace a varied and balanced diet or a healthy lifestyle. Keep out of reach of children, protected from light, and at a temperature not exceeding 25°C. Do not consume after the date mentioned on the packaging. In case of adverse effects or allergy, stop the products immediately and consult your doctor.