BioStacks
Best for
Ingredients (7)
Melatonin
100%Dose
2 mg
Target
0.5–5 mg
Form
—
Saffron Extract
100%Dose
50 mg
Target
14–30 mg
Form
—
L-Theanine
100%Dose
150 mg
Target
100–250 mg
Form
—
Ashwagandha Extract
50%Dose
150 mg
Target
300–600 mg
Form
Standard
Passion Flower Extract
60%Dose
150 mg
Target
250–500 mg
Form
—
Other Ingredients (4)
Silicon DioxideAnti-caking
Fine silica powder used to prevent clumping
Ascorbyl PalmitateAntioxidant
Fat-soluble form of vitamin C used as preservative
Microcrystalline CelluloseBinder
Plant-derived cellulose used as a binder and filler in supplements
Capsule ShellCapsule
Generic capsule shell where the label does not specify the material. Common materials are hypromellose (HPMC) for vegetarian capsules and gelatin for traditional capsules — both are GRAS-listed and safe. Fish gelatin and pullulan variants also exist.
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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.