Enhancement of nutritional or vitamin content of foods is commonly touted as a major benefit of probiotics.
In this paper, we examined the ability of three probiotic bacteria either alone or in combination to
enhance nutritional content. Pure and mixed cultures of Streptococcus thermophilus ST5 and Lactobacillus
helveticus R0052 or Bifidobacterium longum R0175 were used to prepare fermented soy beverages