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Description
10.18632/aging.101748
Each piece contains caffeine, L-theanine, and B-vitamins, a combo designed to deliver fast-acting mental clarity
From a vial: $74
[DOI] [PMC free article] [PubMed] [Google Scholar] 123.Lubelska K., Milczarek M., Modzelewska K., Krzyszto-Russjan J., Fronczyk K., Wiktorska K
Drge W
Zhang X, Xu H, Zhang Y, Sun C, Li Z, Hu C, et al
