BioStacks
Best for
Ingredients (2)
L-Theanine
100%Dose
150 mg
Target
100–250 mg
Form
—
Gamma-Aminobutyric Acid
100%Dose
300 mg
Target
100–300 mg
Form
—
Other Ingredients
No other ingredients listed
How to Take It
Best taken in the evening
Used in the evening for relaxation.
With or without food
General guidance based on the ingredients, not a substitute for the label or your doctor.
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Sources & Scoring
Nutrient data (RDA, UL, and safety thresholds) sourced from the NIH Office of Dietary Supplements and the National Academies Dietary Reference Intakes (DRI).
This is not medical advice. Consult a healthcare provider before making changes to your supplement routine.
The score analyzes what's on the label: ingredient doses vs. studied ranges, chemical forms, evidence levels, and known interactions. It does not verify label accuracy or test for contaminants — for that, look for third-party certifications like USP or NSF.