descriptive
Analysis v1
Strong Support
Researchers tested 12 brain health supplements and found that most of them had hidden ingredients not listed on the label - about 83% had at least one secret compound, averaging over 3 hidden ingredients per bottle.
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Evidence from Studies
Supporting (1)
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Community contributions welcome
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A Public Health Issue: Dietary Supplements Promoted for Brain Health and Cognitive Performance
Systematic Review
2020 AprThe study looked at 12 brain health supplements and found that 10 of them (83%) had ingredients not listed on the label - exactly matching what the claim says. This confirms that supplement labels are often misleading about what's actually in the product.
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.