Skip to content

High-Dose Theanine Supplements

10 products above 100 mg

10 supplements contain high-dose Theanine (above 100 mg). The highest dosage product is Fade Out Grape at 500 mg.

Low Dose (7)High Dose (10)

Frequently Asked Questions

What is considered high-dose Theanine?

Based on 47 products in the NIH DSLD database, high-dose Theanine supplements contain 100+ mg.

Is high-dose Theanine safe?

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