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10 Best Supplements for the Immune System

The good news is that vitamin C is in so many foods that most people don’t need to take a vitamin C supplement unless a doctor advises it. Try virtual care today! Include a protein source with every meal and snack. Vitamin E can be found in green leafy vegetables, vegetable oils, sunflower oil, nut butters, avocados and wheat germ. In general, our vitamin D levels tend to be influenced by sun exposure, skin tone and latitude — people in northern areas who get less sun exposure in the winter typically have lower vitamin D. The following chart helps to explain the role each nutrient plays in your immune system. If you're looking for ways to prevent winter colds and the flu, your first step should be a visit to your local grocery store.

Numerous studies have found a link between excessive alcohol consumption and immune function. The seriousness of an infection largely depends on the dose you are hit with, which could in turn depend on how contagious the carrier is when they cough near you. Leading an active lifestyle can also support your immune system by promoting good circulation, which allows the cells and substances of the immune system to move through the body freely and do their job efficiently. The weaker the immune system, the greater the chances of falling sick.

Many other products marketed for strengthening the immune system may contain Echinacea, elderberry, and traces of zinc.

It helps you build muscle by carrying more oxygen to your cells. Stress and illnesses increase the need for Vitamin C. Make your own Slow Cooker Bone Broth and drink it like tea when you’re feeling under the weather.

“That’s not seven hours in bed—it’s seven hours of sleep,” he adds. The best way to reduce the spread of germs is to wash your hands throughout the day, with soap and for at least 20 seconds. For example, microarrays or "gene chips" based on the human genome allow scientists to look simultaneously at how thousands of gene sequences are turned on or off in response to specific physiological conditions — for example, blood cells from athletes before and after exercise. But many people are deficient in certain vitamins and minerals. Foods that are high in colorful compounds called carotenoids — carrots, sweet potatoes, pumpkin, cantaloupe and squash — are all great options. Grab an apple. They’re also a rich source of beta carotene.

Bring on the hummus!

Diet & Fitness

With all the work the immune system does, chances are the immune system can become weakened, but the good news is that you can support your immune system through proper nutrition and supplementation. Green tea has high levels of EGCG, (epigallocatechin gallate) another hard-working antioxidant. Eat your water. The recommended daily amount to shoot for is 65 to 90 milligrams a day, which is the equivalent of one small glass of orange juice or eating a whole grapefruit. Just 15 minutes in the sun per day can give enough Vitamin D to one person for the whole day- just don’t forget your sunscreen! The optimal amount is three to five cups in a day, but most people won't get to that level. One theory is that exercise could help remove bacteria from your lungs, whilst another considers whether a rise in body temperature (during and after physical activity) could prevent bacteria from growing. Include whole fruit at breakfast, a salad at lunch and steamed veggies for dinner.


Lesser known ways to strengthen your immune system include being more active, not smoking, sleeping enough at night, and taking supplements. Though you can get zinc from foods like sesame and pumpkin seeds, lentils and turkey, the elderly population studied was more prone to not getting adequate amounts in their diet, making them more susceptible to infection. Allicin is thought to improve your immune cells' ability to fight off colds and flu, and viruses of all kinds. Because a little zinc goes a long way—and it’s easy to take too much, resulting in toxicity—she also recommends that you ask your doctor how much may be appropriate for you. Provide your body with the vitamins, minerals and nutrients it needs to support proper function throughout the year to maintain a healthy immune system. While research supporting its use as a specific flu fighter is only in its early stages, it remains a powerful antioxidant supplement with no known side effects. Vitamins and supplements can certainly give your immunity a boost, but they can’t make up for an unhealthy lifestyle.

They even come in tasty, chewable tablets, so they’re not a total chore to take. Vitamin A – this supports the normal functioning of the immune system as it’s thought to help develop a type of white blood cell that produces antibodies. Connect with nature. The body also uses Vitamin E to help boost its immune system. More obvious changes include eating more fruits and vegetables that are rich in anti-inflammatory antioxidants, washing your hands often to avoid infection, and reducing stress (2). Try to work in a 30 minute nap.

One medium-sized red bell pepper provides 169 per cent of your daily requirement (90mg for men and 75mg for women per day), wrote UK-registered dietitian Caroline Hill on Healthline. Further studies have demonstrated zinc can decrease the duration of the common cold. Try these omega-3-rich foods:

As for the yellow ones, their nutritional values are in between.

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Oysters are a rich source of zinc, but this mineral is also found in other animal proteins like beef, chicken, pork, and crab as well as beans and fortified cereals. Water is of the utmost importance, whether you are trying to avoid getting sick or already fighting a cold. According to a 2020 review, curcumin has antioxidant and anti-inflammatory effects.

Sleep is an important aspect of health. If you have difficulty sleeping, try the tips and strategies on the Tips for Managing Insomnia or Difficulty Sleeping page and talk to your healthcare team. Some of these foods may not be safe to eat if you are following a low-microbial or low-bacteria diet. Almonds are another excellent source of vitamin E. You can’t just eat an orange or grapefruit and expect one quick burst of vitamin C to prevent a cold.

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To ask a question or to purchase your immune system supplements today, call us at (800) 632-0541 or click here to find a store near you! Even if you consumed the “perfect” diet, it would be very difficult to get enough vitamin D because very few foods provide enough of it. It has powerful anti-inflammatory and antioxidant benefits.

Restorative sleep, which means enough sleep to get the body back into fighting shape, is key. It is also present in some alternative medicines. Besides vegetarians, those with malabsorption issues, pregnant and lactating women, as well as alcoholics may be at high risk for zinc deficiency (19). Broccoli is another source of vitamin C. On the other hand, Australian extra virgin olive oil has an extra high antioxidant content and therefore has the potential to affect immune function positively. The scientist can only measure things that may reflect stress, such as the number of times the heart beats each minute, but such measures also may reflect other factors. Pour into your favorite shot glass and drink up! Some babies and young children can be more prone to picking up bugs, especially when they start nursery or school.

While scientists are still not sure exactly how it helps, vitamin C may reduce the duration of common cold symptoms and improve the function of the human immune system. Ginger may help decrease chronic pain and may possess cholesterol-lowering properties, according to recent animal research. Vitamin B12 is needed to produce red blood cells in the body and helps the body produce infection fighting cells. In fact, vitamin C is in so many foods that most people may not need to take supplements unless a doctor advises it. Top a serving of quinoa with your seared salmon at dinner. It’s been a long, wet winter. Everyone’s immune system changes throughout their life. This could help prevent you getting sick from germs you’ve come in contact with.

What About the Effectiveness of Airborne?

There is considerable research supporting the need for vitamin A in the regulation of the genes involved in immune health. You can’t eat four oranges at breakfast and expect to be protected that day against catching a cold. This way if you are ever exposed to the disease, your body’s immune system already knows how to fight it.

Zinc has the natural ability to help the immune system function efficiently. Chillies – fresh red and green chillies are incredible health boosters. Vitamin C – this can help support cellular functions needed by the immune system. Just choose plain frozen foods rather than those with added sugars or sodium.

Alive! Immune Gummies

If it doesn’t fight off the flu, we’re not sure anything will. How do we do this? Green tea also contains L-theanine, an anti-oxidant which appears to help in the production of T-cells in your body, the killer L-theanine may aid in the production of germ-fighting compounds in your T-cells.


Your immune system functions to protect your body against infection and disease. Getting enough sleep. This antibody production, in turn, helps the body to fight off pathogens. The question is, does it all work? For example, researchers documented an increase in upper respiratory infections in competitive cross-country skiers who exercise vigorously in the cold, but whether these infections are due to the cold or other factors — such as the intense exercise or the dryness of the air — is not known. You can find 224 percent of the daily recommended amount of vitamin C in a single papaya. And no one wants to be sick.

You can find zinc in oysters, crab, lean meats and poultry, baked beans (skip the kind with added sugar), yogurt and chickpeas.

Prepare to Strengthen Your Immune System

There seems to be a constant stream of articles in newspapers and on the internet suggesting that we can ‘boost’ our immune system by taking vitamins, minerals and probiotics, or by eating particular foods. In these cases, the incidence of cold was reduced by 50% with the use of vitamin C. Multivitamins can help aid in healthy aging, boost immune function, boost mood, and improve skin cells.

That’s because the nutrients from food are the “most potent” and “are accompanied by many non-essential but beneficial nutrients, such as hundreds of carotenoids, flavonoids, minerals and antioxidants that aren't in most supplements," said Dr Clifford Lo, an associate professor of nutrition at the Harvard School of Public Health. "Ask your healthcare team if a probiotic supplement would be beneficial for you. It’s one thing to want to stress less, and another to actually make that happen. Vitamin A supports this barrier function, and is particularly important in supporting your resistance to illnesses like stomach viruses and colds. If you suspect your diet is not providing you with all your micronutrient needs — maybe, for instance, you don't like vegetables — taking a daily multivitamin and mineral supplement may bring other health benefits, beyond any possibly beneficial effects on the immune system. Found in fruits and vegetables like oranges strawberries, tomatoes, and peppers, this antioxidant is not only important for immune health but can also improve the antioxidant quality of vitamin E (5,6). Supplements can also cause problems if you have certain health conditions.

Yoghurt – instead of pouring milk on your cereal in the morning, why not add a dollop of yoghurt instead?

However, more research is necessary to confirm whether or not it can effectively prevent illness. Some recommended exercises include: The simplest way to obtain large amounts of these vitamins and minerals, with the exception of vitamin D, is to eat a diet rich in colorful fruits and vegetables. Oranges and kiwis are an excellent source of vitamin C, which is the vitamin that many people turn to when they feel a cold developing. Eat chicken soup. Study results show that those who took elderberry extract produced a significant reduction in the duration and severity of cold symptoms (25). With LLS Health ManagerTM, you can now use your phone to manage your daily health by tracking side effects, medication, food and hydration, questions for the doctor, grocery lists and more. A healthful, balanced diet plays a vital role in staying well.

Top Immune System Boosters

How does echinacea boost the immune system? Consuming turmeric may improve a person’s immune response. Visit the Immunizations for Cancer Survivors page to learn more. Animals bred with no microbiome have less well developed immune responses.


Drink more water. Personally, my immune system is not necessarily very good at seeing colds. The many different cells of your immune system work together as a team to protect you. Here are Hansen’s top five ways to jump start your immunity: A reduction in immune response to infections has been demonstrated by older people's response to vaccines. Most scientists studying the relationship of stress and immune function, however, do not study a sudden, short-lived stressor; rather, they try to study more constant and frequent stressors known as chronic stress, such as that caused by relationships with family, friends, and co-workers, or sustained challenges to perform well at one's work.

Stir-frying and roasting both preserve the nutrient content of red bell peppers better than steaming or boiling, according to a study on cooking methods. Older people tend to eat less and often have less variety in their diets. (It could be smart coronavirus management.) Take probiotic supplements. Taking a vitamin D supplement could reduce your risk for common colds and infections by 10%, research has shown. Along with providing you with the nutrients your body needs, these plant foods also contain soluble fiber, which supports the health of beneficial gut bacteria.

Mushroom Extract

Look for labels that say "live and active cultures" and for added Vitamin D as individuals with low Vitamin D levels may be more likely to get the cold or flu. The group of participants taking a placebo had more than double the number of colds between them than those taking the garlic supplements. Curcumin has been used for thousands of years for its medicinal properties that include anti-inflammatory, antioxidant, and antimicrobial properties (36). Engage in forest therapy. The human immunodeficiency virus (HIV) is an example of this type of immune system disorder. Get adequate sleep. Plus, the prebiotic fiber in veggies and fruit supports the probiotics that live in your GI tract, helping them grow and thrive.

There is some evidence that various micronutrient deficiencies — for example, deficiencies of zinc, selenium, iron, copper, folic acid, and vitamins A, B6, C, and E — alter immune responses in animals, as measured in the test tube. This vitamin is known to boost the response to vaccines and protect against heart diseases. If a bit salty. It works by recognizing cells that make up your body and will fight off anything unfamiliar.