IgG Protect | 120 Capsules

★★★★★ 4.9 · 127 reviews ✓ Verified

Serum-derived bovine immunoglobulin concentrate (SBI) providing IgG antibodies that bind and neutralize pathogens and antigens directly in the gut lumen. Supports gut barrier in...

NSF Certified cGMP A4M Endorsed Third-Party Tested

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✓ Free shipping on orders over $70

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Key Ingredients & Benefits

Serum-derived bovine immunoglobulin concentrate (SBI) providing IgG antibodies that bind and neutralize pathogens and antigens directly in the gut lumen. Supports gut barrier integrity, immune function, and GI health. A more concentrated and purified source of immunoglobulins than colostrum-based products.

Key Ingredients: Serum-derived bovine immunoglobulin concentrate (ImmunoLin), standardized for IgG content

Form Advantage: Serum-derived (not colostrum-derived) for higher IgG concentration and direct gut lumen activity

Best For: Intestinal permeability (leaky gut), SIBO, chronic diarrhea, IBS, passive immune support in the GI tract

Quality & Testing

NSF-certified, cGMP-compliant manufacturing. Third-party tested for potency, purity, and safety. Full label transparency — no proprietary blends.

Shipping & Returns

Free shipping over $70 or with any subscription. Ships 1–3 business days. 30-day hassle-free returns.

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