• D-Biotin is the essential Nutrients of the retina,the Biotin deficiency could cause the Dry eyes, keratization, inflammation, even blindness.
  • D-Biotin can improve the body's immune response and resistance.
  • D-Biotin can maintain normal growth and development.
  • D-Biotin deficiency will cause reproductive functions recession, bad bone growth and the obstruction of embryo and early childhood growth.

ASSAY: 97.5%~ 100.5%