Strong Support

In men taking 2000 IU of vitamin D daily for 12 weeks, blood levels of vitamin D rise more when their diet is high in fat than when it is high in carbohydrates.

48
Pro
0
Against

Evidence from Studies

Supporting (1)

48

Community contributions welcome

This study found that men who ate more fat and took vitamin D supplements saw a bigger boost in their vitamin D levels than those who ate more carbs — suggesting fat helps the body absorb vitamin D better.

Contradicting (0)

0

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No contradicting evidence found

Gold Standard Evidence Needed

According to GRADE and EBM methodology, here is what ideal scientific evidence would look like to definitively prove or disprove this specific claim, ordered from strongest to weakest evidence.