#l-theanine and caffeine

• Ingredients · 6 min

  Ingredient Spotlight: L-Theanine, the Calm-Focus Amino Acid

  L-Theanine is the most-studied non-stimulant focus ingredient. Here is how the dosing actually works — and why it pairs with caffeine.

• Ingredients · 5 min

  L-Theanine for Focus: Separating Hype from Evidence

  L-Theanine is a popular amino acid often associated with cognitive benefits. But what does the science say about its ability to improve focus?

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