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High-Dose L-Theanine powder Supplements

1 products above 200 mg

1 supplements contain high-dose L-Theanine powder (above 200 mg). The highest dosage product is L-Theanine (Double Strength) at 200 mg.

Low Dose (2)High Dose (1)

High-Dose Products (sorted by dosage)

ProductBrandDosage% DV
L-Theanine (Double Strength)Herbadiet200 mg

Frequently Asked Questions

What is considered high-dose L-Theanine powder?

Based on 3 products in the NIH DSLD database, high-dose L-Theanine powder supplements contain 200+ mg.

Is high-dose L-Theanine powder safe?

This site presents supplement label data only. Consult a healthcare professional before taking high doses of any supplement, including L-Theanine powder.