L-theanine

Amino acid related to relaxation, concentration, and mental balance

Selection of supplements containing L-theanine, an amino acid naturally present in tea leaves. It is commonly used in formulas designed to promote a state of calm, concentration, and mental performance, without being necessarily associated with drowsiness. You will find different doses and formats, either alone or combined with other nutrients.

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4 products

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L-Theanine with St. John's Wort, 50 capsules from Equisalud
Equisalud
L-Theanine with St. John's Wort 50 capsules Sale price29,80€ Regular price34,21€ (1,19€ each)

L-theanine 300 mg / dose

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L-Theanine 250 mg 120 capsules by HSN
HSN
L-Theanine 250 mg 120 capsules Sale price10,25€ Regular price15,90€ (0,09€ each)

L-theanine 250 mg / dose

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L-Teanina en polvo 150 g de HSN
HSN
L-Theanine Powder 150 g Sale price19,50€ Regular price30,90€ (0,13€/g)

L-theanine 247.5 mg / dose

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L-Theanine 60 comprimidos de Soria Natural
Soria Natural
L-Theanine 60 tablets Sale price15,25€ Regular price17,95€ (0,51€ each)

L-Theanine 200 mg / dose