BioStacks
Best for
Ingredients (6)
Horse Chestnut extract
100%Dose
350 mg
Target
300–600 mg
Form
—
Vitamin C
39%Dose
97 mg
Target
250–2000 mg
Form
Budget
Rutin
24%Dose
60 mg
Target
250–500 mg
Form
—
Fenugreek
18%Dose
90 mg
Target
500–1000 mg
Form
—
Lemon Bioflavonoid extract
24%Dose
60 mg
Target
250–1000 mg
Form
—
Other Ingredients (4)
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
HypromelloseCapsule
Plant-derived capsule material from cellulose
Purified WaterSolvent
Water meeting USP specifications used as solvent/vehicle in gummies and liquids
How to Take It
Take it anytime
Plain ascorbic acid is acidic — high doses can bite on an empty stomach. Take it with food if that happens, and split doses above ~500 mg.
With or without food
On the label
Take 1 or 2 capsules twice daily with a meal.
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: 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.