Vitamin B2- Riboflavin - Side effects?

B group vitamins are rapidly excreted in urine, by virtue of their hydrophilic nature and low molecular weight. Therefore, high levels in tissues are rare, and this group is characterized by its low incidence of adverse reactions.

Vitamin B2-Riboflavin

A review of the literature worldwide, conducted by Rivlin in 1978, revealed no examples of adverse reactions with vitamin B2 or riboflavin.
Besides its rapid excretion, also appears to be that there is a maximum capacity of absorption in the gastrointestinal tract limits the absorption although, with very high doses, the diffusion can be an important factor.

The level of security appears to be substantially in excess of 100 times the RDA.

Related Topics
B vitamins Vitamin B1 (Thiamine), B2 (Riboflavin)

*Automatic Translation