BioStacks
Best for
Ingredients (4)
Manganese
100%Dose
2 mg
Target
1.8–5 mg
Form
Premium
Strontium
100%Dose
500 mg
Target
340–680 mg
Form
Standard
Boron
100%Dose
3 mg
Target
3–6 mg
Form
Standard
Silica
60%Dose
3 mg
Target
5–30 mg
Form
Standard
Other Ingredients (6)
Rice ExtractFiller
Rice-based ingredients carry risk of inorganic arsenic contamination. Vague labeling — 'rice extract' does not specify what is extracted or standardized. Used as a cheap filler with no supplemental benefit.
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.
Rice ExtractFiller
Rice-based ingredients carry risk of inorganic arsenic contamination. Vague labeling — 'rice extract' does not specify what is extracted or standardized. Used as a cheap filler with no supplemental benefit.
Gum AcaciaBinder
Natural plant gum (acacia) used as a binder, stabilizer, and emulsifier in foods and supplements
HypromelloseCapsule
Plant-derived capsule material from cellulose
Sunflower Seed OilCarrier
Common vegetable oil from sunflower seeds used as a carrier in softgels for fat-soluble nutrients
How to Take It
Take it anytime
Timing doesn't matter for this one — taking it consistently does.
With or without food
Space it a couple of hours from Iron
On the label
Adults, as a dietary supplements, take two (2) capsules daily.
General guidance based on the ingredients, not a substitute for the label or your doctor.
Price Check
$14.97
Near the median of 37 boron 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.