BioStacks
Designs for Health

IgGI Shield™

4 Capsules · 30 servings · $2.45/serving

iHerbAmazon

Ingredients (3)

N-Acetyl-D-Glucosamine

100%

Dose

1000 mg

Target

1000–1500 mg

Form

—

Serum-Derived Bovine Immunoglobulin Concentrate

20%

Dose

1 g

Target

5–10 g

Form

—

Immunoglobulin G

10%

Dose

0.5 g

Target

5–10 g

Form

—

Other Ingredients (5)

Silicon DioxideAnti-caking

Fine silica powder used to prevent clumping

Vegetable StearateLubricant

A plant-derived salt of stearic acid (typically magnesium or calcium) used as a tablet lubricant

Microcrystalline CelluloseBinder

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

Microcrystalline CelluloseBinder

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

Sunflower LecithinEmulsifier

Non-GMO, non-allergenic emulsifier derived from sunflower seeds

How to Take It

Take it anytime

Take with food to avoid stomach upset. Benefits, where they exist, take weeks of daily use to appear.

With food

On the label

Take 4 capsules per day, or as directed by your health-care practitioner.

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. 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.

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