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What L-Theanine Actually Does for Calm and Focus

L-theanine is the amino acid behind the 'calm alertness' of green tea. Here's what it does, what it doesn't, and why it pairs so well with magnesium.

Can't Wind Down Without Melatonin? A Gentler Way to Support Sleep

Melatonin works for some people — and leaves others groggy or wired. If you'd rather not knock yourself out every night, here's a gentler approach to winding down.