Answers are grounded in this paper and cite their sources.
Multivitamin supplementation may be useful for maintaining levels of B vitamins. The effects of multivitamins on speeded attention such as the stroop task in young adults warrant further investigation.
No takes yet. Share an insight, caveat, or question.
Pipingas et al. (2014) studied this question.
Synapse has enriched 5 related papers. Consider them for comparative context: