Immunoglobulins (IgG)

A dairy-free source of immunoglobulins to support gut health and immune function.

Also known as: IgG • Serum-Derived Bovine Immunoglobulins • SDBI

other Names
IgG, Serum-Derived Bovine Immunoglobulins, SDBI
primary Benefits
Gut barrier support, immune modulation, pathogen binding
common Dose
2-5 grams per day
best Form
Serum-derived bovine immunoglobulin powder
timing
On an empty stomach
safety Rating
Generally well-tolerated

Overview

Immunoglobulin G (IgG) is the most abundant antibody in the body. Serum-derived bovine immunoglobulins (SDBI) are a nutritional supplement that provides a concentrated source of IgG. It is used to support gut barrier function, promote a healthy balance of gut bacteria, and support a healthy immune system.

Key Benefits

Supports Gut Barrier Function

IgG helps to maintain the integrity of the gut lining, preventing leaky gut and reducing inflammation.

Promotes a Healthy Gut Microbiome

It can bind to and neutralize harmful bacteria and toxins in the gut, promoting a healthy balance of microorganisms.

Modulates Immune Function

IgG helps to regulate the immune system, preventing over-activation and reducing inflammation.

Dosage & How to Take

The typical dosage of SDBI is 2-5 grams per day, taken on an empty stomach. It is often mixed with water or a non-protein containing beverage.

PurposeDoseNotes
Gut Health Maintenance2-5g per day
To address gut-related issues5-10g per dayUnder the guidance of a healthcare professional.

Best Time to Take

Best taken on an empty stomach, at least 30 minutes before or 2 hours after a meal.

With or Without Food

Should be taken without food.

Forms & Bioavailability

FormAbsorptionBest ForNotes
Serum-Derived Bovine Immunoglobulin PowderHighDirect support for gut health and immune function.A dairy-free source of immunoglobulins.

Side Effects & Safety

Common

  • Generally well-tolerated

Rare

  • Mild digestive upset, such as bloating or gas

Contraindications

  • Individuals with a beef allergy should avoid this product.

Interactions

None knownMild

There are no known significant drug or supplement interactions with serum-derived bovine immunoglobulins.

Scientific Research

2015Journal of Pediatric Gastroenterology and Nutrition

The effect of serum-derived bovine immunoglobulin/protein isolate on intestinal barrier function and inflammation in a rat model of necrotizing enterocolitis

SDBI was shown to improve intestinal barrier function and reduce inflammation in this animal model.

2015Clinical and Experimental Gastroenterology

Serum-derived bovine immunoglobulin/protein isolate in the management of patients with irritable bowel syndrome-diarrhea

This study found that SDBI improved symptoms in patients with IBS-D.

Food Sources

This is a supplement and not found in food.

Products With Immunoglobulins (IgG)

2 products in our database contain this ingredient

Frequently Asked Questions

Medical Disclaimer

This content is for educational and informational purposes only and is not intended as medical advice. Always consult with a qualified healthcare professional before starting any supplement regimen, especially if you have pre-existing health conditions or are taking medications. The statements on this page have not been evaluated by the Food and Drug Administration.