The Best Natural Cold and Flu Supplements

Reviewed by Aleksandra Morgan, CNP
Best Natural Cold and Flu Supplements

As cold and flu season approaches, many of us dread familiar symptoms such as sneezing, coughing, sore throats, and the fatigue that comes with it. We've previously covered immune support strategies so if you’ve missed it, now is a good time to read through it here.

If you do end up catching a cold, here are some powerful herbs that have been used for centuries to bolster our defenses against colds and flu. These herbs help relieve symptoms and strengthen the immune system. 

Here are some of our favorites: 

Oregano Oil

Oregano Oil

Oregano is not just a flavorful herb in your kitchen; it's also a potent natural remedy for colds and flu. Oregano oil contains compounds carvacrol and thymol, which have strong antimicrobial properties and can help fight off infections and reduce the duration and severity of cold symptoms. 


DESIGNS FOR HEALTH OIL OF OREGANO available in softgels, if you prefer to avoid the strong taste of oregano.  

CANPREV OIL OF OREGANO comes in drops suspended in medium chain triglycerides from coconut oil for oral use. 


Garlic has been used for centuries for its immune-boosting and antimicrobial properties. It contains allicin, a sulfur compound that can help combat infections and reduce the risk of getting sick. It is traditionally used in herbal medicine to relieve symptoms of upper respiratory tract infections, and it also improves blood lipid levels, and promotes cardiovascular health, offering a natural and effective way to support overall wellness. 


NFH ALLICIN SAP offers garlic extract with allicin, which is stabilized using microencapsulation to ensure the best effectiveness. 


Echinacea is a popular herbal remedy known for its immune-enhancing properties. It stimulates the production of immune cells and helps the body respond better to infections. Echinacea supplements are widely available in various forms, including capsules, tinctures, and teas. Taking echinacea at the onset of cold or flu symptoms helps reduce the severity and duration of symptoms. 

CYTO-MATRIX ECHINACEA  is a powerful blend of Echinacea purpurea and Echinacea angustifolia, both of which enhance immune function and alleviate symptoms of the common cold. Each vegetable capsule contains standardized extracts of these herbs, providing 600mg of Echinacea angustifolia root and 1800mg of Echinacea purpurea extract. 


Elderberry is a dark purple fruit rich in antioxidants and vitamins, making it a go-to natural remedy for colds and flu. It has the ability to inhibit the replication of the influenza virus and reduce the severity of symptoms. Elderberry supplements, syrups, or teas can be taken to support your immune system during the flu season. 


SURO ORGANIC ELDERBERRY SYRUP is a great tasting syrup that offers a fast relief from colds, flu, cough, and sore throat.  


Andrographis, a herb native to South Asia, is gaining recognition for its immune-boosting and anti-inflammatory properties. It contains andrographolides, compounds that can help reduce the severity and duration of cold and flu symptoms. 


AOR PRO ANDROGRAPHIS featuring 300mg of active constituent andrographolides (bioactive compounds found in the leaves and roots of the Andrographis) per capsule, 


And of course, a few options if you are looking for a powerful combo of these amazing herbs: 

MEDIHERB ANDROGRAPHIS COMPLEX Andrographis Complex is a herbal supplement designed to relieve symptoms and shorten the duration of upper respiratory tract infections. It contains a blend of immune-enhancing herbs, including Andrographis, Echinacea angustifolia root, Echinacea purpurea root, and Holy Basil, rich in various phytochemicals such as andrographolide and alkylamides (one of the bioactive compounds from Echinacea) 

ORTHO MOLECULAR PRODUCTS VIRACID contains essential vitamins and botanical ingredients known for their cold and flu-fighting properties. It features Vitamin C and Zinc to bolster immune function, Vitamin D to support overall health, Astragalus for immune support, and Elderberry, Echinacea, and Andrographis to help combat colds and flu. This combination of ingredients makes Viracid a great option during the cold and flu season. 

While battling colds and flus, natural health supplements can be valuable allies. When used alongside other preventive measures, such as practicing good hand hygiene and avoiding close contact with those who are sick, they can help keep you healthy and keep your immune system resilient. Here are some additional tips to help you manage symptoms and support your recovery: 

  • Rest: Give your body the time it needs to heal by getting plenty of rest. Adequate sleep is essential for a strong immune response. 
  • Stay Hydrated: Drink plenty of fluids like water, herbal teas, and clear broths to stay hydrated. This helps thin mucus and soothe a sore throat. 
  • Nutrient-Rich Diet: Consume a diet rich in fruits, vegetables, lean proteins, and whole grains. Foods high in Vitamin C and Zinc can help boost your immune system. 
  • Warm Saltwater Gargle: Gargling with warm saltwater can ease a sore throat and reduce throat irritation. 
  • Steam Inhalation: Inhaling steam from a bowl of hot water can help relieve congestion and ease breathing. 
  • Humidifier: Use a humidifier in your bedroom to add moisture to the air, which can help soothe irritated nasal passages and dry throat. 

By combining these cold fighting supplements with rest, hydration, and a nutrient-rich diet, you can enhance your well-being and bounce back from illness more swiftly. So, embrace the power of nature, prioritize self-care, and let your body's innate healing abilities guide you back to vibrant health. Here's to a season of good health and wellness! 

Disclaimer: The information provided in this blog is for educational purposes only and should not be considered as a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider regarding any medical condition, dietary changes, or supplementation.