Theanine
non-nutrient/non-botanical
17
products
Updated April 2026Dosage Range
1.5 mgavg 77.7 mg500 mg
Theanine is found in 47 supplement products from 11 brands. Dosages range from 1.5 to 500 mg, with an average of 77.7. The most common form is Capsule.
Top 5 Highest-Dosage Theanine Supplements
- Fade Out Grape by Redcon1 — 500 mg
- Stress Relief by GNC Preventive Nutrition — 200 mg
- Nootropik by MTC Marine Technology Corporation — 120 mg
- Concentration Support Tangy Lemon and Lime by Higher Nature — 100 mg
- Alphamine by PEScience — 100 mg
Fade Out Grape by Redcon1 has the highest Theanine dosage at 500 mg. Concentration Support Tangy Lemon And Lime by Higher Nature has the lowest at 100 mg.
All Products
showing 17 of 17Concentration Support Tangy Lemon And LimeDiscontinued
● OTHER INGREDIENTS (1)
Higher Nature100 mg— DVTablet or Pill
Frequently Asked Questions
How many products contain Theanine?
There are 47 supplement products containing Theanine from 11 brands in the NIH DSLD database.
What is the average Theanine dosage?
The average Theanine dosage across supplement products is 77.7 mg. Dosages range from 1.5 to 500 mg.
What is the most common form for Theanine supplements?
The most common product form for Theanine supplements is Capsule.
What brands make Theanine supplements?
There are 11 brands that make supplements containing Theanine in the NIH DSLD database.
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Quick Facts
- Products
- 47
- Brands
- 11
- Avg Dose
- 77.7 mg
- Common Form
- Capsule
- Category
- non-nutrient/non-botanical