rct
2016
Effect of the Antioxidant Supplement Pyrroloquinoline Quinone Disodium Salt (BioPQQ) on Cognitive Functions
Itoh Y, Hine K, Miura H
Published in Advances in Experimental Medicine and Biology
Key Findings
PQQ 20 mg/day for 12 weeks improved selected measures of attention and working memory versus placebo in older adults with forgetfulness.
Conclusions
Small trial suggesting PQQ may support cognitive function in older adults.
Limitations
Small sample, industry-affiliated, multiple cognitive endpoints.
Supplements Studied
PQQ
Compound
PQQ 20 mg/day for 12 weeks improved selected measures of attention and working memory versus placebo in older adults with forgetfulness.
Related Health Concerns
Study Details
Year:2016
Sample Size:41
Duration:12 weeks
Quality Score:5/10
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