BioStacks
Best for
Ingredients (2)
Vitamin C
100%Dose
1000 mg
Target
250–2000 mg
Form
Not listed
Citrus Bioflavonoid Complex
100%Dose
500 mg
Target
250–1000 mg
Form
—
Other Ingredients (5)
Coating (unspecified)Coating
Generic tablet coating declaration where the label does not itemize the coating's components; modern aqueous film coatings are typically cellulose-based (HPMC) with a plasticizer
Magnesium StearateLubricant
A salt of stearic acid used as a lubricant in tablet and capsule production
Citrus BioflavonoidsAntioxidant
Natural flavonoid compounds (hesperidin, naringin, rutin) extracted from citrus fruit peel and pulp
Microcrystalline CelluloseBinder
Plant-derived cellulose used as a binder and filler in supplements
Ascorbic AcidAntioxidant
Vitamin C used as an antioxidant preservative in supplements to prevent oxidation
How to Take It
Take it anytime
Water-soluble — timing doesn't matter. Split doses above ~500 mg if you want to absorb more of it.
With or without food
On the label
Take 1-3 tablets a day, with meals, or as your health professional advises. Do not exceed recommended daily intake.
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.