"Vitamin B2 (riboflavin) is a precursor to coenzymes involved in the growth and repair of skin and tissues lining the gastrointestinal tract, as well as the synthesis of amino acids. B2 is necessary for the formation of pigments essential to vision. - - ""Expedited International Delivery by USPS / FedEx "" for the following countries
- USA
- CANADA
- UK
- EUROPE
- AUSTRALIA
- MIDDLE EAST
- ASIA
- MAXICO"
