Immune-Boosting
Citrus Fruits (Immune)
Vitamin C supports neutrophil function and antibody production. Increases interferon production. Antioxidant protects immune cells. Enhances phagocytosis.
Mechanism of Action
Vitamin C supports neutrophil function and antibody production. Increases interferon production. Antioxidant protects immune cells. Enhances phagocytosis.
Active Compounds
Therapeutic Applications
Serving Size & Preparation
Recommended Serving Size
1-2 whole fruits daily or fresh juice
Preparation Guidelines
Whole fruit includes beneficial peel compounds (zest). Eat variety (orange, grapefruit, lemon, lime). Fresh > juice alone
Synergistic Combinations
These foods and compounds enhance the therapeutic effects of Citrus Fruits (Immune):
Additional Notes
Vitamin C critical for immune function, need daily intake (water-soluble)
Safety Information
Contraindications
GERD (acidic), grapefruit interacts with many medications
Quick Facts
Evidence Level
Related Foods
Vitamin D3
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.
Garlic (Immune)
Allicin has broad-spectrum antimicrobial activity. Stimulates macrophages and NK cells. Enhances T-cell proliferation. Antiviral effects against common cold, flu.
Medicinal Mushrooms (Immune)
Beta-glucans activate macrophages, NK cells, and T-cells. Immune-modulating (not just stimulating). Increase immune surveillance. Adaptogenic immune effects.