BioStacks
Best for
Ingredients (10)
L-Tyrosine
100%Dose
1000 mg
Target
500–2000 mg
Form
—
Vitamin B6
100%Dose
10 mg
Target
1.3–25 mg
Form
Standard
Vitamin B12
10%Dose
25 mcg
Target
250–5000 mcg
Form
Premium
Vitamin C
100%Dose
75 mg
Target
40–200 mg
Form
Budget
5-HTP
100%Dose
100 mg
Target
100–300 mg
Form
—
Other Ingredients (4)
Vegetable StearateLubricant
A plant-derived salt of stearic acid (typically magnesium or calcium) used as a tablet lubricant
Microcrystalline CelluloseBinder
Plant-derived cellulose used as a binder and filler in supplements
Dicalcium PhosphateBinder
Calcium and phosphorus compound used as binder
Calcium CarbonateBuffer
Common calcium salt used as a buffering agent, filler, or mineral fortification 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.