IgGI Shield™ is an advanced, dairy-free, dual-action supplement formulated to promote optimal gut health. Its powerful combination of serum-derived bovine immunoglobulin (SBI) concentrate and N-acetyl-D-glucosamine (NAG) works in two complementary ways — by binding and eliminating unwanted microbes and toxins from the gastrointestinal (GI) tract while also nourishing and restoring the gut lining for long-term digestive balance.
This innovative “remove and repair” approach helps maintain overall gut integrity and supports a healthy immune environment within the digestive system.
Whether you’re addressing occasional digestive discomfort, food sensitivities, dietary transitions, or stress-related GI issues, IgGI Shield™ offers comprehensive support for your gut’s natural resilience. Available in both powder and capsule forms, it’s convenient to take daily — with or without food.
IgGI Shield™ offers broad-spectrum support for maintaining digestive and immune balance:
A gentle, flavorless powdered or encapsulated formula that can be easily mixed or swallowed, IgGI Shield™ is:
GLUTEN-FREE • DAIRY-FREE • SOY-FREE • NON-GMO
Serving size: 4 Capsules
Servings per container: 30
| Ingredient | Amount Per Serving: | % Daily Value |
|---|---|---|
| Calories | 15 | |
| Total Carbohydrate | Less than 1g | <1%** |
| Protein | 2g | 4% |
| Serum-Derived Bovine Immunoglobulin Concentrate (ImmunoLin®) |
2.5g | * |
| Immunoglobulin G (IgG) (from ImmunoLin®) | 1.1g | * |
| N-Acetyl-D-Glucosamine | 1g | * |
**Percent Daily Values are based on a 2000 calorie diet
*Daily Value not established
Other Ingredients: Cellulose (vegetarian capsule), microcrystalline cellulose, sunflower lecithin, silicon dioxide, vegetable stearate.
Does not contain: Gluten, dairy, soy, or GMOs.
Keep out of reach of children.
IgGI Shield™ is a unique dairy-free supplement that supports gut and immune health through a dual-action approach — removing harmful microbial components from the gastrointestinal tract and repairing the gut lining to restore balance and comfort.
Unlike milk- or colostrum-derived IgG sources, ImmunoLin® is completely dairy-free, making it suitable for those with dairy sensitivities. It contains over 50% immunoglobulins along with peptides and growth factors similar to those found in colostrum — offering equal or superior support for gut health and the microbiome without dairy components like lactose, casein, or whey.
ImmunoLin® is a highly purified protein isolate (>90% protein) made from bovine plasma using a strict cGMP process. It contains:
These immunoglobulins bind to microbial components (like bacterial endotoxins) in the gut, forming complexes too large to pass through the intestinal barrier. This prevents the antigens from triggering inflammation and allows them to be safely eliminated via the digestive tract. Studies show this binding action helps reduce intestinal permeability and inflammation, supporting gut barrier integrity and immune balance.
NAG supports the structural integrity of the gut’s mucosal lining, helping the epithelial layer resist damage from dietary irritants, stress, and microbes — working synergistically with ImmunoLin® to maintain a resilient intestinal barrier.
Over 530 subjects have participated in studies lasting 1 day to 24 months using ImmunoLin® (5–20 g/day). Research demonstrates:
No adverse effects have been reported.
Yes. ImmunoLin® (SBI) holds GRAS status (Generally Recognized As Safe) by the U.S. FDA (GRAS Notice No. 255). It is manufactured in FDA-inspected facilities under cGMP standards.
Absolutely. Studies confirm that SBI does not disrupt beneficial bacteria or alter the microbiome’s composition. It can be safely combined with probiotics or prebiotics for enhanced gut support.
Yes, it is dairy-free, gluten-free, soy-free, and non-GMO. However, since it is derived from beef plasma, individuals with beef allergies should avoid it.
Take 1,000–2,000 mg (1–2 g) daily, divided into multiple doses if desired. This supports the body’s natural production of immunoglobulins (3–5 g/day).
