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Theanine

non-nutrient/non-botanical

17
products
Updated April 2026

Dosage 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

  1. Fade Out Grape by Redcon1 — 500 mg
  2. Stress Relief by GNC Preventive Nutrition — 200 mg
  3. Nootropik by MTC Marine Technology Corporation — 120 mg
  4. Concentration Support Tangy Lemon and Lime by Higher Nature — 100 mg
  5. 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 17
Fade Out GrapeRedcon1
500 mg— DVPowder
Stress ReliefGNC Preventive Nutrition
200 mg— DVCapsule
NootropikMTC Marine Technology Corporation
120 mg— DVCapsule
Concentration Support Tangy Lemon and LimeHigher Nature
100 mg— DVTablet or Pill
AlphaminePEScience
100 mg— DVCapsule
Milletov Pump Berrylicious Bubble GumMillecor
100 mg— DVPowder
Pre JYM X Advanced Pre-Workout Complex Rise 'N' GrindJYM Supplement Science
100 mg— DVPowder
TheanineHigher Nature
100 mg— DVCapsule
Balance for NervesHigher Nature
50 mg— DVCapsule
Relax & Unwind Mixed Berry FlavourHigher Nature for Kids
50 mg— DVPowder
Relax & Unwind Mixed berry flavourHigher Nature for Kids
50 mg— DVPowder
Relax & Unwind Mixed Berry FlavourHigher Nature Kids
50 mg— DVOther (e.g. tea bag)
Balance For NervesHigher Nature
50 mg— DVCapsule
Worry NotHigher Nature
2 mg— DVLiquid
Rest Well Tasty Minty Flavour SprayHigher Nature
1.5 mg— DVLiquid
Theanine 100 mgDiscontinuedHigher Nature
100 mg— DVCapsule
Concentration Support Tangy Lemon And LimeDiscontinuedHigher Nature
100 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.

Related Ingredients

Inositol7,467Lutein3,954Lycopene3,130Coenzyme Q102,898Alpha Lipoic Acid2,496PABA2,209Rutin2,169Taurine2,137

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Quick Facts

Products
47
Brands
11
Avg Dose
77.7 mg
Common Form
Capsule
Category
non-nutrient/non-botanical

Related Ingredients

Inositol7,467Lutein3,954Lycopene3,130Coenzyme Q102,898Alpha Lipoic Acid2,496