Immune System Supporting Herbs & Spices

Question 1

Licorice

Answer 1

Isoliquiritigenin (ILG) present in licorice has been recognized as a potent inhibitor of influenza virus replication in human bronchial epithelial cells and an inhibitor of inflammatory cytokines.

Administration of ILG reduces the morbidity of mice infected with the H1N1 virus
Glycyrrhizin, an active compound of licorice root, has also been used to inhibit the replication of SARS-associated coronavirus

Question 2

Ginger

Answer 2

Ginger helps to lower inflammation, treat infectious agents, and protect against environmental stressors such as smoke and chemicals.

Ginger (decreases oxidative stress; inhibits prostaglandin synthesis and lowers the levels of several inflammatory cytokines such as IL1, TNF-α and IL8 in the blood)

Question 3

Turmeric

Answer 3

Curcumin, the active compound of turmeric, has been shown to embody anti-inflammatory properties that can help in treating chronic pain and infections.

Helps to boost glutathione levels in the body.

Has antibacterial, antiviral and antifungal properties in humans.

Question 4

Astragalus

Answer 4

Astragalus protects against gastrointestinal inflammation and has immune system boosting properties.

In one study, an herbal tincture of astragalus, echinacea and glycyrrhiza stimulated immune cells within 24 hours of ingestion and remained active for at least 7 days.

Question 5

Echinacea

Answer 5

Echinacea has immunostimulating properties, especially in treating upper respiratory infections.

Question 6

Olive Leaf Extract (OLE)

Answer 6

Olive leaf extract (not to be confused with olive oil), contains polyphenols, notably oleuropein and hydroxytyrosol, that have antiviral, antibacterial, anti-inflammatory and antioxidant properties that may reduce upper respiratory infection rates.

Question 7

Oregano & Other Herbs & Spices

Answer 7

Oregano, and particularly oregano essential oil, is an effective antifungal and antibacterial substance.

Other herbs with similar properties include thyme, rosemary, clove, lemon balm and cat’s claw.

Spices like cayenne pepper, chili pepper (containing capcaisin) and black pepper can also kill pathogens directly.