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Explore US supplement labels in your language. Original ingredient declarations and quantities remain visible.

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US iHerb

California Gold Nutrition

L-Theanine, Featuring AlphaWave®

Theanine · Capsule

60 count

200 mgIngredient amount per label serving · L-Theanine

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US iHerb

Nutricost

L-Theanine, 200 mg

Theanine · Capsule

120 count

200 mgIngredient amount per label serving · L-Theanine

Select

US iHerb

NOW Foods

L-Theanine, 120 Veg Capsules

Theanine · Capsule

120 count

200 mgIngredient amount per label serving · L-Theanine

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US iHerb

California Gold Nutrition

L-Theanine, Featuring AlphaWave®

Theanine · Capsule

60 count

100 mgIngredient amount per label serving · L-Theanine

Select

US iHerb

California Gold Nutrition

L-Theanine, Featuring AlphaWave

Theanine · Capsule

30 count

100 mgIngredient amount per label serving · L-Theanine

Select

US iHerb

Doctor's Best

L-Theanine, 150 mg

Theanine · Capsule

90 count

150 mgIngredient amount per label serving · L-Theanine (Suntheanine®)

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US iHerb

NOW Foods

L-Theanine, 60 Veg Capsules

Theanine · Capsule

60 count

200 mgIngredient amount per label serving · L-Theanine

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US iHerb

NOW Foods

L-Theanine, 90 Veg Capsules

Theanine · Capsule

90 count

100 mgIngredient amount per label serving · L-Theanine

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US iHerb

Nutricost

L-Theanine, 200 mg

Theanine · Capsule

240 count

200 mgIngredient amount per label serving · L-Theanine

Select

US iHerb

Life Extension

L-Theanine

Theanine · Capsule

60 count

200 mgIngredient amount per label serving · AlphaWave® L-Theanine

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US iHerb

Sports Research

L-Theanine, 200 mg

Theanine · Softgel

60 count

200 mgIngredient amount per label serving · L-Theanine (Suntheanine®)

Select

US iHerb

EVLution Nutrition

L-Theanine, 200 mg

Theanine · Capsule

60 count

200 mgIngredient amount per label serving · L-Theanine

Select

NIH DSLD · historical label · 2017-01-25

NOW

L-Theanine

Theanine · Powder

1 oz. / 28 Gram(s)

285 mg / 0.125 tspIngredient amount per label serving · L-Theanine

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NIH DSLD · historical label · 2019-04-25

Tomorrow's Nutrition

SunTheanine 150 mg

Theanine · Capsule

60 Veggie Capsule(s)

150 mg / 1 Capsule(s)Ingredient amount per label serving · Suntheanine L-Theanine

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NIH DSLD · historical label · 2019-04-25

Solgar

L-Theanine 150 mg

Theanine · Capsule

60 Vegetable Capsule(s)

150 mg / 1 Vegetable Capsule(s)Ingredient amount per label serving · Suntheanine L-Theanine

Select

NIH DSLD · historical label · 2020-06-24

Nutricost

L-Theanine 200 mg

Theanine · Capsule

240 Capsule(s)

200 mg / 1 Capsule(s)Ingredient amount per label serving · L-Theanine

Select

NIH DSLD · historical label · 2020-06-24

Nature's Trove

L-Theanine 200 mg

Theanine · Capsule

120 Vegetarian Capsule(s)

200 mg / 1 Capsule(s)Ingredient amount per label serving · L-Theanine

Select

NIH DSLD · historical label · 2020-08-23

Life Extension

L-Theanine 100 mg

Theanine · Capsule

60 Vegetarian Capsule(s)

100 mg / 1 Vegetarian Capsule(s)Ingredient amount per label serving · L-Theanine

Select

NIH DSLD · historical label · 2020-08-23

Nootropics Depot

L-Theanine Powder

Theanine · Powder

4.4 Ounce(s) / 125 Gram(s)

100 mg / 0.1 Gram(s)Ingredient amount per label serving · L-Theanine

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NIH DSLD · historical label · 2021-02-25

NOW

L-Theanine 100 mg

Theanine · Capsule

90 Veg Capsule(s)

100 mg / 1 Veg Capsule(s)Ingredient amount per label serving · L-Theanine

Select

NIH DSLD · historical label · 2021-03-25

NOW

Double Strength L-Theanine 200 mg

Theanine · Capsule

60 Veg Capsule(s)

200 mg / 1 Veg Capsule(s)Ingredient amount per label serving · L-Theanine

Select

NIH DSLD · historical label · 2021-06-23

Nootropics Depot

L-Theanine Powder

Theanine · Powder

17.6 Ounce(s) / 500 Gram(s)

100 mg / 100 mgIngredient amount per label serving · L-Theanine

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NIH DSLD · historical label · 2022-07-21

Nutricost

L-Theanine 200 mg

Theanine · Capsule

120 Capsule(s)

200 mg / 1 Capsule(s)Ingredient amount per label serving · L-Theanine

Select

NIH DSLD · historical label · 2023-02-21

Nootropics Depot

L-Theanine Capsules 200 mg

Theanine · Capsule

180 Capsule(s)

200 mg / 1 Capsule(s)Ingredient amount per label serving · L-Theanine

Select