L-Theanine
Also known as: theanine
How it works
- GABA modulation
- relaxation without sedation
Often paired with caffeine for focus.
Best L-Theanine supplements
Top-rated, in-stock picks from iHerb — affiliate links included.
YDY, All Active BQ10 With Quatrefolic®, 60 Tablets
Brand: YDY
Take 1-2 tablet daily after meal, or as recommended by a qualified healthcare professional.
Price estimate
€ 29.77
MegaFood, Kids B Complex, 30 Mini Tablets
Brand: MegaFood
Kids 5 and older take 1 tablet daily with a beverage. May be taken any time of day, even on an empty stomach.
Price estimate
€ 14.29
MaryRuth's, L-Theanine Liquid Drops, Lemon Lime, 2 fl oz (60 ml)
Brand: MaryRuth's
Shake gently before use. Ages 4+, take up to 2 ml daily or as recommended by a physician or healthcare professional. Can be taken by mouth or added to water. Please avoid direct dropper contact to the skin or mouth in order to prevent product contamination and damage to the dropp…
Price estimate
€ 16.29
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