BioStacks
Dr. Mercola

Joint Formula

1 Tablet · 90 servings · $0.59/serving

iHerbAmazon

Best for

Skin

Ingredients (6)

Eggshell Membrane

100%

Dose

500 mg

Target

300–500 mg

Form

—

Low density Hyaluronic Acid

100%

Dose

30 mg

Target

20–80 mg

Form

Standard

Organic Astaxanthin

50%

Dose

2 mg

Target

4–12 mg

Form

Not listed

Indian Frankincense extract

25%

Dose

75 mg

Target

300–1200 mg

Form

Budget

Vitamin C

0%

Dose

1 mg

Target

250–2000 mg

Form

Budget

Other Ingredients (7)

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 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

Microcrystalline CelluloseBinder

Plant-derived cellulose used as a binder and filler in supplements

Mixed TocopherolsAntioxidant

Natural vitamin E used as preservative

Sunflower Seed OilCarrier

Common vegetable oil from sunflower seeds used as a carrier in softgels for fat-soluble nutrients

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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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