Astragalus root (Astragalus membranaceus) has been used in traditional Chinese medicine for thousands of years to help strengthen the body against disease. It has both antibacterial and anti-inflammatory properties.

Black Currant (Ribes nigrum) is packed with immune-boosting antioxidants. They are a rich source of both gamma-linolenic and alpha-linolenic acids, which can help improve a healthy immune response.

Rowanberry fruit (Sorbus aucuparia), also called Mountain Ash, is rich in valuable phytochemicals and potent antioxidants. 

Cranberry (Vaccinium oxycoccos) is a substantial source of vitamins C, K, and A and antioxidants that help boost and support the immune system.

European Olive leaf (Olea europaea) contains polyphenols that have antiviral, antibacterial, anti-inflammatory, and antioxidant properties that support immune response. Oleuropein, one of the polyphenols in olive leaf, has been found to attack and neutralize viruses and bacteria.

Echinacea root (Echinacea purpurea) is well known for its ability to boost immune function and reduce inflammation, as well as for its hormonal, antiviral, and antioxidant effects. Researchers have found that it acts as a broad-spectrum immunomodulator that modulates both innate and adaptive immune responses.

Reishi Mushroom (Ganoderma lingzhi) is reported to have antimicrobial, anti-inflammatory, cardiovascular-protective, antidiabetic, and hepatoprotective properties. Research has also found that it can help increase white blood cells. 

Balsam Pear fruit (Momordica charantia) Commonly called bitter melon, balsam pear is also highly valued in Ayurveda for many reasons. One of those reasons is its immunosuppressive and immunostimulant qualities. 

Aloe Vera leaf is well-known for being beneficial for healthy skin, but several studies have also found it useful for enhancing and supporting the body’s immune response. 

Bilberry fruit (Vaccinium myrtillus L.) is one of the richest natural sources of anthocyanins which gives them their high antioxidant content as well as antitumorigenic, anti-inflammatory, hypoglycemic, and antimicrobial effects.  

Pomegranate (Punica granatum) Pomegranate is rich in antioxidants and vitamin C, which makes it a powerful immunity booster. 

Husk Tomato fruit (Physalis philadelphica), commonly known as tomatillos, contains high levels of vitamin C, an antioxidant that effectively boosts the immune system. Furthermore, they are good sources of phosphorus, iron, fiber, calcium, and vitamin A.

Ashwagandha root (Withania somnifera) may be one of the best-known herbs in Ayurveda and has been used for thousands of years. It’s also been extensively researched for its ability to stimulate the immune system.