BioStacks
Best for
Ingredients (3)
Vitamin C
100%Dose
40 mg
Target
40–200 mg
Form
Budget
Hydrolyzed Collagen (Type I and III)
80%Dose
4 g
Target
5–20 g
Form
Standard
L-Ornithine Hydrochloride
15%Dose
60 mg
Target
400–2000 mg
Form
Premium
Other Ingredients (3)
Silicon DioxideAnti-caking
Fine silica powder used to prevent clumping
Magnesium StearateLubricant
A salt of stearic acid used as a lubricant in tablet and capsule production
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.