BioStacks
Best for
Ingredients (3)
Vitamin C
100%Dose
500 mg
Target
250–2000 mg
Form
Not listed
Raw Organic Fruit & Vegetable Blend
14%Dose
720 mg
Target
5000–15000 mg
Form
Not listed
Raw Probiotic & Enzyme Blend
60 mgDoses not disclosed by manufacturer
Other Ingredients (2)
Rice FlourFiller
Rice-based ingredients carry risk of inorganic arsenic contamination (FDA and Consumer Reports). Rice accumulates arsenic from soil at higher rates than other grains. Used as a cheap filler — adds nothing beneficial.
Microcrystalline CelluloseBinder
Plant-derived cellulose used as a binder and filler in supplements
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
Suggested use: Adults take 2 capsules daily. May be taken with or without food. Capsules may be opened and contents may be added to water or juice.
General guidance based on the ingredients, not a substitute for the label or your doctor.
Price Check
$26.59
Pricier than 75% of 375 vitamin C supplements
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Sources & Scoring
Nutrient data (RDA, UL, and safety thresholds) sourced from the NIH Office of Dietary Supplements and the 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. studied 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.