20 vitamins and supplements to boost immune health for COVID-19


What are the best supplements to take during the COVID-19 crisis?

Whether eaten as a whole food or in pill form, the following supplements can help you stay healthy and keep your immune system strong to fight the coronavirus. Again, the benefits are theoretical.


Full of antiviral and anti-inflammatory properties, elderberry syrup is used as a remedy for colds, flu, and bacterial sinus infections. Elderberry works by reducing swelling of the mucous membranes.

Some studies suggest that elderberry extract shortens the duration of the flu, which is why some believe it may also help your immune system against coronavirus (COVID-19) infection.


Mushrooms are rich in selenium and B vitamins like riboflavin and niacin, which are needed to keep the immune system functioning optimally. Mushrooms are also high in polysaccharides, sugar-like molecules that boost immune function.


Astragalus is an herb and its root is used in medicine. Commonly used to boost the immune system and treat colds, upper respiratory tract infections, seasonal allergies, swine flu, astragalus is also used to fight bacteria and viruses.

Its effectiveness against disease has not been well researched, although in the treatment of seasonal allergies, 160 mg of astragalus root extract (Milsing doo’s Lectranal) by mouth daily for 3 to 6 weeks have been shown to improve symptoms such as a runny nose. , itching and sneezing.


Selenium is a mineral with a variety of uses, including the prevention of bird flu and swine flu. A powerful antioxidant, selenium may boost immune function, except in people with autoimmune diseases, who may experience a negative impact on their immune system.


Garlic’s antiviral properties may be helpful in reducing the severity of cold, flu, or COVID-19 infection symptoms.

In one study, people who took garlic supplements during cold weather caught fewer colds than those who took placebo pills. Garlic can also shorten the duration of a cold. Although you can eat garlic fresh, you can also take it in supplement form.


A plant used medicinally for a variety of ailments, andrographis is frequently used as an analgesic and antipyretic, as well as to treat colds and flu.

Taking andrographis extract in combination with Siberian ginseng (Kan Jang, Swedish Herbal Institute) may improve cold symptoms when started within 72 hours of feeling unwell.

According to another study, patients with influenza who took a specific extract of Andrographis in combination with Siberian ginseng (Kan Jang, Swedish Herbal Institute) felt better faster than patients taking amantadine, a drug approved by the federal Food and Drug Administration (FDA) to prevent Asian flu and treat influenza A. They also experienced fewer complications after the flu: sinus pain, breathing problems and cough (bronchitis).

licorice root

Licorice root, when used as a gargle, can be used to soothe pain from a sore throat, a common symptom of coronavirus, according to a 2009 study in the journal Anesthesia & Analgesia. Additionally, licorice root can relieve congestion and reduce inflammation. You can also chew a piece of licorice root or drink it as a tea.

Pelargonium sidoides

Also known as Umckaloabo among other names, pelargonium sidoides is commonly taken orally for upper respiratory tract infections including bronchitis, sinusitis, sore throat, tonsillitis, and colds.

Taking a specific pelargonium sidoides extract seems to help reduce symptoms and make the cold go away after 10 days of treatment. It also alleviates symptoms of bronchitis in adults within 48 hours of feeling unwell.


Curcumin is derived from the Curcuma longa plant, commonly known as turmeric. Curcumin is used in Ayurvedic and Chinese medicine for its analgesic, anti-inflammatory and antiseptic activity. Curcumin may help fight inflammation and support the body’s immune response, as found in a study published in Molecules.


Echinacea has been used to treat cold symptoms at the first signs of illness, but research on its effectiveness varies. Some research shows that taking echinacea can reduce the risk of catching a cold by 45% to 58%. But other research shows that taking echinacea does not prevent colds when you are exposed to cold viruses.

Early research shows that taking a specific echinacea product (Monoselect Echinacea, PharmExtracta, Pontenure, Italy) daily for 15 days may improve response to the flu vaccine in people with respiratory problems such as bronchitis or asthma, and these are high-risk types that could suffer complications from COVID-19.

When combined with antibacterial and antiseptic sage as a throat spray, a 2009 study found that echinacea and sage relieved pain from a sore throat.


Propolis, a resin-like material from the buds of poplar and cone trees, is used to boost the immune system and as an antioxidant and anti-inflammatory agent. Some evidence suggests that propolis may help prevent or reduce the duration of colds and other upper respiratory infections.

Acai Berry

The acai berry is such a powerful antioxidant and immune system booster that researchers are studying it as a potential treatment for all sorts of conditions, and it’s often touted as supporting general health and immune function.


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