Multivitamin and multimineral food supplement. It has been formulated following the recommendations of the scientific societies of bariatric surgery. The existence of nutritional deficiencies in people who are going to undergo bariatric surgery is very common. The main vitamins deficient before the intervention are: vitamin A, vitamin D, thiamine, cyanocobalamin, folic acid and vitamin C. Regarding minerals, deficiency of iron, zinc, selenium and copper is usually very common in the preoperative period. bariatric. How to use: 1 Capsule a day. Follow the instructions of the nutrition specialist. Ingest with water. Because our Barimix contain water- and fat-soluble vitamins, it is generally recommended to consume them with a meal. This can improve the absorption of certain nutrients while reducing the risk of gastrointestinal upset, which can otherwise occur when taking a multivitamin on an empty stomach. It is not recommended to take it with food supplements and foods rich in calcium.