| abstract |
(57) [Summary] [Purpose] To provide an immunostimulatory / infectious agent safe for humans or animals and a method for producing the same. [Structure] Immune stimulating / infectious agent comprising riboflavin and / or riboflavin derivative, riboflavin and / or Alternatively, an immunostimulatory / infection-preventing agent comprising a riboflavin derivative and (1) proline and / or glutamine, or (2) an antibiotic agent, or (3) a water-soluble polymer or lecithin, and a method for producing the same. |