BioStacks
Best for
Ingredients (7)
L-Theanine
100%Dose
200 mg
Target
100–250 mg
Form
—
Vitamin B6
100%Dose
1.7 mg
Target
1.3–25 mg
Form
Budget
GABA
100%Dose
100 mg
Target
100–300 mg
Form
—
Taurine
20%Dose
200 mg
Target
1000–3000 mg
Form
—
Lemon Balm Leaves Extract
13%Dose
40 mg
Target
300–600 mg
Form
—
Other Ingredients (5)
Tapioca DextrinCarrier
A starch hydrolysate from tapioca used as a carrier and flow agent
Magnesium StearateLubricant
A salt of stearic acid used as a lubricant in tablet and capsule production
Spirulina Extract (Color)Colorant
Natural blue colorant derived from the cyanobacterium Arthrospira platensis (spirulina); the pigment is phycocyanin
Microcrystalline CelluloseBinder
Plant-derived cellulose used as a binder and filler in supplements
Microcrystalline CelluloseBinder
Plant-derived cellulose used as a binder and filler in supplements
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Sources & Scoring
Nutrient data (RDA, UL, and safety thresholds) sourced from: NIH Office of Dietary Supplements and 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. clinical 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.