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Within weeks, my skin looked brighter, and I felt more energized too. Alisha R
In older adults, acetyl L-carnitine is taken to improve memory and cognitive function
This insight, which implied that a substance could be harmful at a high dose but beneficial or benign at a low one, directly prefigured the biphasic dose-responses central to hormesis and laid the groundwork for modern toxicology
All effect sizes (f 2 ) were in the same direction, showing a decrease mainly in occupational, autonomy, cognitive and interpersonal domains, as shown in Table 5
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