Please consult your physician before taking any medication. B1 VITAMIN COMPOSITION A TABLET contains 300 mgs B1 vitamin (thiamin hydrochlorate). INDICATIONS Deficiencies B1 vitamin. Increase of the needs during the pregnancy and the lactancia, in addition the caused ones by the hypercaloric food provision with low vitaminic contents. Beriberi in its forms dries and humid. Neuritis and alcoholic cardiopathy. Disease of Wernicke. Like helping in cases of neuritis. Benerva may also be used for purposes other than those listed here.