

Nutricost L-Theanine Unflavored
Nutricost
Overview
This product contains 100g of pure L-theanine. While the serving size is listed as "approx. 300mg", the supplement facts list 100g per serving, which is likely a labeling error. Assuming the common and effective dose of 100-400mg, this product provides ample L-theanine to meet research-backed dosages. Its effectiveness hinges on the assumption of correct dosing by the user based on typical L-theanine serving sizes, rather than the potentially erroneous 100g stated on the label.
The Good
Excellent safety profile with no known side effects
Scientifically supported for stress reduction and relaxation
May improve cognitive function and attention
The Bad
Serving size on label (100g) significantly conflicts with "approx. 300mg" and typical effective doses, creating user confusion and potential for incorrect dosage
Requires careful self-measurement due to powder form and unflavored nature
Limited human studies on specific mechanisms of action compared to animal models
Is it for you?
Best For: Individuals seeking natural relaxation, stress reduction, improved focus without sedation, or better sleep quality.
Skip If: You are pregnant, nursing, taking medication, or have a medical condition without consulting a healthcare professional. Also, if you experience adverse reactions.
Ingredients Analysis
L-Theanine
100 gHow to Use
Mix 1 scoop (200mg) with 6-10 oz of water or your favorite beverage, or as directed by a healthcare professional.
Daily, or as needed
Evening, or during periods of stress/anxiety
Can be taken with or without food
