Mega IgG2000 is a dairy-free immunoglobulin concentrate that supports healthy digestion and maintains healthy gut barrier function.* Unlike other milk-derived immunoglobulins on the market, Mega IgG2000 is derived from bovine serum, making it lactose-free, casein-free, and β-lactoglobulin-free. Suggested Use:Ages 8+: Take 4 capsules daily between meals, before bedtime, or as directed by your healthcare practitioner. Children under 8 years of age, please consult with your healthcare practitioner. Drink plenty of liquids. Serving Size: 4 CapsulesAmount Per ServingCalories … 10Protein … 2gSerum-derived immunoglobulin concentrate … 2g(Immunolin®)Immunoglobulin G (IgG) … 900mg Other Ingredients: Microcrystalline cellulose, vegetable capsule (cellulose and water). Caution: If you are pregnant or nursing, taking any medication, have a medical condition, consult with your doctor before using this product. Keep out of reach of children. Do not use if safety seal is broken or missing. Bovine-Based. Do not consume if you have an allergy to beef.