Dr. William Stone, DC, CHHC
Certified Nutritional Consultant
Iris Analysis Practitioner | Holistic Health Expert
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This is a professional-grade product. Purchase requires prior guidance from a qualified healthcare practitioner or a consultation with one of ours.
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Maria Tabone,
please call 1-800-622-8877 ext. 1 for assistance.
Certified Nutritional Consultant
Iris Analysis Practitioner | Holistic Health Expert
Integrative Nutritionist | Functional Nutrition Coach
Ayurveda Practitioner | Herbalist

SBI Protect® provides serum-derived bovine immunoglobulin protein isolate from ImmunoLin® to support gastrointestinal health and immune system function. Immunoglobulins help maintain a healthy intestinal environment and support the integrity of the gut barrier, making this formula ideal for individuals seeking targeted digestive wellness support.
Each serving delivers 2.42 grams of serum-derived bovine immunoglobulin protein isolate, including 1.15 grams of Immunoglobulin G (IgG). SBI Protect® offers a convenient capsule delivery system to help support gut health, digestive comfort, and immune resilience.
Take 4 capsules daily or as recommended by your healthcare professional.
Hypromellose (natural vegetable capsules) and magnesium stearate.
Consult your healthcare professional before use if you are pregnant, nursing, taking medication, or have a medical condition. This product contains ingredients derived from bovine sources. Keep out of reach of children. Store in a cool, dry place.
| Supplement Facts | ||
| Serving Size: 4 Capsules | ||
| Servings Per Container: 30 | ||
| Amount Per Serving | % Daily Value | |
|---|---|---|
| Calories | 10 | |
| Cholesterol | <5 mg | 1% |
| Protein | 2 g | |
| Sodium | 15 mg | <1% |
| Serum-Derived Bovine Immunoglobulin Protein Isolate (ImmunoLin®) | 2.42 g | * |
| Immunoglobulin G (IgG) | 1.15 g | * |
| * Daily Value not established | ||