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Critical for immune cell function. Deficiency impairs T-cell and macrophage function. Reduces risk of respiratory infections. Modulates inflammatory response. Supports innate and adaptive immunity.
This food may help with the following conditions. Click to learn more about each condition.
2000-5000 IU daily (test levels, optimize to 50-80 ng/mL)
D3 form (cholecalciferol) superior to D2. Take with fat for absorption. Best with K2 (calcium regulation). Test levels regularly
Very high doses (>10,000 IU long-term without monitoring), hypercalcemia
Most common nutrient deficiency, critical for immune function
This information is for educational purposes. Always consult with a qualified healthcare provider before making dietary changes for therapeutic purposes.
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Find a PractitionerAllicin has broad-spectrum antimicrobial activity. Stimulates macrophages and NK cells. Enhances T-cell proliferation. Antiviral effects against common cold, flu.
Beta-glucans activate macrophages, NK cells, and T-cells. Immune-modulating (not just stimulating). Increase immune surveillance. Adaptogenic immune effects.
Critical for immune cell development and function. Deficiency impairs T-cell function. Zinc lozenges reduce cold duration. Supports wound healing. Needed for over 300 enzyme systems.