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PhytoSure L-Theanine

non-nutrient/non-botanical

2
products
Updated April 2026

Dosage Range

200 mgavg 200 mg200 mg

PhytoSure L-Theanine is found in 3 supplement products from 2 brands. Dosages range from 200 to 200 mg, with an average of 200. The most common form is Capsule.

Top 5 Highest-Dosage PhytoSure L-Theanine Supplements

  1. L-Theanine 200 mg by Health Thru Nutrition Naturally200 mg
  2. L-Theanine 200 mg by Health Thru Nutrition200 mg

L-Theanine 200 mg by Health Thru Nutrition Naturally has the highest PhytoSure L-Theanine dosage at 200 mg. L-Theanine 200 mg by Health Thru Nutrition has the lowest at 200 mg.

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Frequently Asked Questions

How many products contain PhytoSure L-Theanine?

There are 3 supplement products containing PhytoSure L-Theanine from 2 brands in the NIH DSLD database.

What is the average PhytoSure L-Theanine dosage?

The average PhytoSure L-Theanine dosage across supplement products is 200 mg. Dosages range from 200 to 200 mg.

What is the most common form for PhytoSure L-Theanine supplements?

The most common product form for PhytoSure L-Theanine supplements is Capsule.

What brands make PhytoSure L-Theanine supplements?

There are 2 brands that make supplements containing PhytoSure L-Theanine in the NIH DSLD database.

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Quick Facts

Products
3
Brands
2
Avg Dose
200 mg
Common Form
Capsule
Category
non-nutrient/non-botanical