BioStacks
Designs for Health

IgGI Shield™ Powder

Powder · 1 Scoop (3.5 G) · 30 servings · $2.63/serving

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Ingredients (3)

N-Acetyl-D-Glucosamine (NAG)

100%

Dose

1000 mg

Target

1000–1500 mg

Form

—

Serum-Derived Immunoglobulin Concentrate (ImmunoLin)

50%

Dose

2.5 g

Target

5–10 g

Form

—

Immunoglobulin G (IgG)

22%

Dose

1.1 g

Target

5–10 g

Form

—

Other Ingredients

No other ingredients listed

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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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