Immunoglobulins (IgG)
A dairy-free source of immunoglobulins to support gut health and immune function.
Also known as: IgG • Serum-Derived Bovine Immunoglobulins • SDBI
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.
| Purpose | Dose | Notes |
|---|---|---|
| Gut Health Maintenance | 2-5g per day | |
| To address gut-related issues | 5-10g per day | Under 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
| Form | Absorption | Best For | Notes |
|---|---|---|---|
| Serum-Derived Bovine Immunoglobulin Powder | High | Direct 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
There are no known significant drug or supplement interactions with serum-derived bovine immunoglobulins.
Scientific Research
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.
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
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.