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High-Dose Theanine XR Supplements

1 products above 400 mg

1 supplements contain high-dose Theanine XR (above 400 mg). The highest dosage product is Theanine XR Stress Relief at 400 mg.

Low Dose (1)High Dose (1)

High-Dose Products (sorted by dosage)

ProductBrandDosage% DV
Theanine XR Stress ReliefLife Extension400 mg

Frequently Asked Questions

What is considered high-dose Theanine XR?

Based on 1 products in the NIH DSLD database, high-dose Theanine XR supplements contain 400+ mg.

Is high-dose Theanine XR safe?

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