COMPOSITION CONTAINING PROBIOTIC BACTERIA, ABLE TO RESTORE THE BARRIER EFFECT OF THE STOMACH, LOST IN THE PROCESS OF PHARMACOLOGICAL TREATMENT OF HIGH ACIDITY OF THE STOMACH
1. A pharmaceutical or food composition or additive containing at least one bacterial strain belonging to the species: L. acidophilus, L. crispatus, L. gasseri, L. delbrueckii, L. salivarius, L. casei, L. paracasei, L plantarum, L. rhamnosus, L. reuteri, L. brevis, L. buchneri, L. fermentum, L. lactis, L. pentosus, B. adolescentis, B. angulatum, B. bifidum, B. breve, B. catenulatum , B. infantis, B. lactis, B. longum, B. pseudocatenulatum and S. thermophilus, which are able to colonize the stomach at a pH of 4.5 to 5 and produce bacteriocins and / or metabolites and / or hydrogen peroxide , for use in the treatment of subjects who are taking drugs to reduce eating or treating stomach acid. 2. The composition for use according to claim 1, characterized in that at least one bacterial strain is selected from those shown in table 2: 3. The composition for use according to claim 1 or 2, which contains from one to six strains, preferably from two to five strains, even more preferably three or four strains selected from the group including or, alternatively, consisting of: 1. Lactobacillus pentosus LPS01 DSM 219802. Lactobacillus plantarum LP01 LMG P-210213. Lactobacillus plantarum LP02 LMG P-210204. Lactobacillus plantarum LP03 LMG P-210225. Lactobacillus plantarum LP04 LMG P-210236. Lactobacillus rhamnosus LR06 DSM 219817. Lactobacillus delbrueckii LDD 01 (MB386) DSM 200748. Bifidobacterium longum B1975 DSM 247099. Bifidobacterium breve B2274 DSM 2470710. Bifidobacterium breve B632 DSM 2470611. Bifidobacterium breve B7840 DSM 2470812. Bifidobacterium longum PCB 133 DSM 2469113. Bifidobacterium longum BL06 DSM 24689 in combination with Lactobacillus fermentum LF 09 strain DSM 18298 and / or Lactococcus lactis strain NS 01 DSM 19072.4. The composition for use according to claim 3, which contains from one to six strains, preferably from two to five strains, even more preferably three or four strains selected from those indicated above by numbers from 1 to 13, in combination