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Benefits include: B12 helps convert the food you eat into glucose, which gives you energy

Instead, the researchers found a link between people who said they used pre-workout and got less sleep at night

may also help with healthy brain aging.(8) Astaxanthin potent antioxidant found in algae and seafood that may offer some brain-protective activity, especially in the context of aging.(9) Bacopa monnieri extract best nootropic herb for students, shown to help boost memory, improve retention of knowledge and strengthen stress resistance.(10) Caffeine not a true nootropic, but a stimulant that blocks adenosine receptors to boost alertness and reduce mental fatigue.(11) Commonly stacked with L-Theanine

Cell 153:840854 Komlos D, Mann KD, Zhuo Y, Ricupero CL, Hart RP, Liu AY, Firestein BL (2013) Glutamate dehydrogenase 1 and SIRT4 regulate glial development

Short-term storage: some nutrients leave the blood and settle into tissues for later use