[DOC] [TLE] Hypervitaminosis D - Wikipedia [PAR] Hypervitaminosis D is a state of vitamin D toxicity. The normal range for blood 
concentration is ... Excessive exposure to sunlight poses no risk in vitamin D 
toxicity through overproduction of vitamin D ... During ultraviolet exposure, the 
concentration of vitamin D precursors produced in the skin reach an equilibrium, 
and any... [DOC] [TLE] Vitamin D - Wikipedia [PAR] The threshold for vitamin D toxicity has not been established; ... of more than 
1250 g/day (50,000 IU) can produce overt toxicity after several ... Exposure to 
sunlight for extended periods of time does not normally cause vitamin D toxicity. 
The concentrations of vitamin D precursors produced in the skin... [DOC] [TLE] Vitamin D and your health: Breaking old rules, raising new hopes ... [PAR] But it breaks the other rules for vitamins because it's produced in the human body
, it's absent from all ... The sun's energy turns a chemical in your skin into vitamin 
D3, which is carried to your liver ... Limited exposure to sunlight heads the list. .... 
but it also means that excessive doses of vitamin D can build up to toxic levels. [DOC] [TLE] Sunlight and vitamin D for bone health and prevention of ... [PAR] During exposure to sunlight, 7-dehydrocholesterol (7-DHC) in the skin absorbs 
solar .... Any excess vitamin D3 that is produced during exposure to sunlight can 
be stored in ...... Serum levels of free 1,25-dihydroxyvitamin D in vitamin D toxicity
. [DOC] [TLE] Sun Protection AND Vitamin D - Skin Cancer Foundation [PAR] May 18, 2016 ... When your skin is exposed to sunlight, it manufactures vitamin D. The ... The truth 
is, it doesn't take much sun exposure for the body to produce vitamin D. ... to 
toxicity (with potential side effects including excess calcium in the... [DOC] [TLE] Overview of Vitamin D - Dietary Reference Intakes for Calcium and ... [PAR] Flow diagram showing that sunlight on the skin is the first step in vitamin D 
synthesis .... interaction of chemical compounds in the skin that produce and 
regulate vitamin D3 ... Toxic levels of vitamin D do not occur from prolonged sun 
exposure. ..... Excess intake of vitamin Dbut not sun exposure, which is 
associated with a... [DOC] [TLE] Vitamin D  Health Professional Fact Sheet [PAR] Vitamin D obtained from sun exposure, food, and supplements is biologically 
inert ..... in darker skin and reduce the skin's ability to produce vitamin D from 
sunlight [1]. .... Excessive sun exposure does not result in vitamin D toxicity 
because the... [DOC] [TLE] Vitamin D (Cholecalciferol, Calcitriol) [PAR] Oct 30, 2011 ... Vitamin D3, also known as cholecalciferol is generated in the skin of animals ... 
reflect the amount of amount of vitamin D produced in the skin or ingested. ... 
Vitamin D toxicity: Excessive exposure to sunlight does not lead to... [DOC] [TLE] How Much Vitamin D is Too Much? The Surprising Truth [PAR] Vitamin D toxicity is extremely rare, but does occur with extreme doses. It usually 
... It is produced in the skin when it is exposed to sun. The main dietary sources... [DOC] [TLE] Array | Vitamin D Council [PAR] The more skin you expose the more vitamin D is produced. ... When the sun's 
rays enter the Earth's atmosphere at too much of an angle, the .... Exposing your 
skin to the sun for too long, so that your skin starts to burn can be dangerous. This 
is... [DOC] [TLE] Vitamin D Toxicity: How To Avoid It And Get Enough Vitamin D [PAR] Vitamin D Toxicity is a real risk when you take supplements. ... Because vitamin D 
is fat soluble, excess body fat will pull vitamin D out of circulation, .... The amount 
of vitamin D produced through sun exposure at the point that the skin becomes... [DOC] [TLE] Vitamin D Insufficiency Due to Insufficient Exposure to Sunlight and ... [PAR] Because vitamin D is produced primarily by exposure to the sun, and .... Also, at 
all latitudes the skin must have enough melanin to block harmful ... their skin now 
screens out too much UVB and produces too little vitamin D. (Frost, 2009). [DOC] [TLE] Hypervitaminosis.

Question: This vitamin produced when the skin is exposed to sunlight is toxic in excess
Answer: Vitamin D