BioStacks
Dr. Mercola

Silica Collagen Builder

1 Capsule × 2/day · 60 servings · $0.33/serving

iHerbAmazon

Best for

Hair

Ingredients (1)

Silica

100%

Dose/day

20 mg

Target

5–30 mg

Form

Standard

Other Ingredients (3)

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.

Gum AcaciaBinder

Natural plant gum (acacia) used as a binder, stabilizer, and emulsifier in foods and supplements

HypromelloseCapsule

Plant-derived capsule material from cellulose

How to Take It

Take it anytime

Timing doesn't matter for this one — taking it consistently does.

With or without food
Split into 2 doses across the day

On the label

Adults, as a dietary supplement, take one (1) capsule, twice daily.

General guidance based on the ingredients, not a substitute for the label or your doctor.

Price Check

$19.97

$10$20$50

Near the median of 22 silica 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.

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