1 Chemical additives for use in the manufacture of food; vitamins for use in manufacture; vitamins for use in the manufacture of food supplements; vitamins for use in the manufacture of pharmaceuticals; chemical additives for use in the manufacture of pharmaceuticals, food, dietary supplements, namely, folic acid, methyltetrahydrofolic acid, methyltetrahydrofolic acid calcium salt, methyltetrahydrofolic acid sodium salt, methyltetrahydrofolic acid lysine salt, other salt of methyltetrahydrofolic acid, other derivatives of folic acid; chemical additives for use in the manufacture of pharmaceuticals, food, supplements and dietetic substances for human beings and animals; chemical additives for use in the further manufacture of reinforced food; chemical additives for use in the manufacture of pharmaceuticals, food, supplements and dietetic substances for human beings and animals; vitamins for use in the manufacture of pharmaceuticals, food, supplements and dietetic substances for human beings and animals; chemical additives and vitamins for use in the manufacture of pharmaceuticals, food, supplements and dietetic substances for human beings and animals, namely, folic acid, methyltetrahydrofolate acid, methiltetrahydrofolic acid salts, methyltetrahydrofolic acid calcium salt, methyltetrahydrofolic acid sodium salt, methyltetrahydrofolic acid lysine salt and other derivatives of folic acid; chemical additives, namely, methyltetrahydrofolic acid, for use in the manufacture of food