correlational
Analysis v1
Strong Support

In rats with an underactive thyroid, taking vitamin D every day for 6 weeks seemed to help protect their liver — especially at higher doses.

16
Pro
0
Against

Evidence from Studies

Supporting (1)

16

Community contributions welcome

The study gave vitamin D to hypothyroid rats and found it lowered liver damage markers, especially at the higher dose, just like the claim says.

Contradicting (0)

0

Community contributions welcome

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.