Re: Does anyone think that over exposure to UVB could..........
Posted by Eric on 11/23/2015, 3:31 am, in reply to "Does anyone think that over exposure to UVB could.........."
According to wikipedia, it's impossible because an equilibrium is reached where degradation equals synthesis in the skin. |
Of course, oral dosing of Vitamin D3 can certainly result in toxicity.
I read a paper recently that showed that iguanas could utilize Vitamin D3 in their diet which means that UVB bulbs aren't strictly necessary. I always wondered about that...