Best Immune Booster Supplements

The human body is designed to fight diseases and ailments on its own thanks to the immune system. If your immune system is healthy, then chances are your body too will be healthy. Immunity, however, varies a lot from one individual to the next.
While some people are lucky enough to have strong immune systems, others need a boost now and then to stay healthy. There are a lot of things you can do to improve your immune system. Diet, in particular, plays a key role.
After all, foods rich in vitamins are of course known to be major immune boosters. But there is also the idea of using immune system boosting supplements. These supplements have become very popular in recent years as demand surges all over the world.
Unfortunately, not all of them will provide the immune function or response that you are looking for. This is why our research and editorial team decided to look through some of the best immune booster supplements in the market and what they have to offer.
Also read: Prodentim Official Website
Best Immunity Formulas Immune Support
Our research on the top immune system boosters yielded four main products.
- Immune Defence
- PL Immune
- Immunity MD
- Mushroom Defense
We have also included additional details on these products here below just to give you all the information you need.
Let’s start off with Immune Defence which is one of the best immunity boosters.
#1. Immune Defence

Immune Defence is one of the most notable brands as far as immune supplements go. The supplements come in form of a lozenge, something that makes it easier for people to ingest.
You don’t need a huge dosage to get the best results. In fact, 2 to 4 times a day should be enough depending on the state of your immune system and the results you are hoping to achieve.
These supplements also come loaded with important vitamins. One lozenge of Immune Defence features 2.5 grams of Vitamin C and up to 3.5 Grams of Zinc. These are all vital nutrients that you will need in order to boost immunity.
As a matter of fact, the daily recommended intake of Vitamin C is around 50-60 mg. You also need roughly 8 to 12 grams of zinc per day. Considering that you are already getting zinc and Vitamin C from other sources on your diet, supplementing with Immune Defence can go a long way in bridging that gap.
Immune Defence is manufactured by a proven Swiss-based lab and comes with a 100-day money-back guarantee policy. Our research and editorial team has also seen some amazing reviews associated with this product. Its efficacy in boosting the immune system and the immune function in humans is simply incredible.
Main Ingredients
We did highlight that Vitamin C and Zinc are some of the key ingredients that make up Immune Defence. But there are actually a few others of note.
Here is the breakdown of each of them:
- Vitamin C
Vitamin C is the main ingredient in Immune Defence and it’s not hard to see why.
After all, Vitamin C is the most important nutrient when it comes to boosting the human immune system or immune function. Vitamin C and Vitamin D are also powerful antioxidants that should help with anti-inflammation.
- Zinc
Zinc is the second major ingredient in Immune Defence supplements. As you know, these mineral plays so many important roles in human physiology.
It will accelerate healing, boost immune function, and help to maintain proper cell physiology. These will all work to boost your immune system massively.
- NZ Grape Seed Extract
NZ Grapes are also potent antioxidants. They will help maintain proper cell function and effective immune response for anyone.
- Astragalus
Astragalus is a plant-based ingredient that is known for supporting a healthy immune system. These herbs have actually been part and parcel of traditional Chinese medicine for years.
They feature potent antioxidant properties like Vitamin C and Vitamin D.
Immune Defence Pros & Cons
Pros
- Comes with a wide range of essential vitamins including A, C, D and E
- All ingredients included in its immunity formulas immune support are backed by authentic scientific research
- You get free worldwide shipping on all orders
- Can be used by people above 12 years
- Vegan friendly and fully organic
Cons
- The immune support supplement is relatively expensive compared to other brands
- The taste associated with the lozenges may not be suitable for all
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#2. PL Immune
PL Immune is manufactured by a company called Performance Lab and is regarded as one of the most successful immune-boosting formulas in the market.
The immune system supplement works by activating five different immunity cells in our bodies. This boosts immune function or our natural ability to fight disease.
The product is also designed to help the body detox on its own. It features an assortment of vitamins, including vitamin D and C. Some minerals are also included in its immunity formulas immune support too.
All these ingredients are designed to deliver superb immune medicinal and health benefits. Immune Defence is available in capsules that can be taken several times a day.
Main Ingredients
The good news about PL Immune is the fact that all ingredients in its formulation are backed by scientific evidence.
- Vitamin C
You cannot talk about a boosted immune system without talking about Vitamin C supplements and Vitamin D.
Vitamins are the most important things when boosting immunity and PL Immune features a lot of C.
- Vitamin D
Vitamin D is a very important nutrient in supporting the innate immune function in humans. It’s no wonder it’s included in PL Immune as one of its key ingredients.
Vitamin D will also help to enhance the antimicrobial effects of immune cells.
- Zinc
There is a dash of zinc inside the PL Immune formulation. Just like Vitamin D, Zinc is a crucial mineral in human physiology and unfortunately, it is often overlooked in traditional diets.
But with PL Immune, you won’t have to worry about this.
- Selenium
Selenium is also a naturally occurring mineral that will play a key role in strengthening immune defenses.
The mineral is a very powerful antioxidant as well and will help maintain proper cell synthesis and performance.
PL Immune Pros & Cons
Pros
- Comes with a unique probiotic LC Plasma designed to activate up to 5 important immune cells
- Will strengthen and fortify first-line immune cells and defenses
- Boosts energy and work productivity
- Comes with scientifically backed immune function ingredients
Cons
- It will cost you a lot of money
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#3. Immunity MD
Made by a company called 1MD, Immunity MD is one of many immune health supplements the company has on its line-up. Its main focus is of course to boost the immunity system and it does a pretty good job at it.
The product is loaded with a great variety of ingredients including Complete Probiotics Platinum, CurcuminMD, and others. This is also one of the safest immune supplements to use since it doesn’t have any known side effects.
The recommended dosage is quite easy to follow and look at the reviews of users online, there is no doubt Immunity MD has a lot to offer.
Main Ingredients
There is a host of amazing ingredients inside this product. Each of them is powerful and potent as an immune booster too.
- Vitamin C
As you have noted from all the products we have reviewed here, Vitamin C is a must for any dietary supplement that claims to offer immune-boosting properties.
It’s the most important nutrient in the fight against viral upper respiratory tract infections and other diseases.
Vitamin C is also a powerful antioxidant and will help support healthy cell function for people of all ages.
- NAC
NAC triggers the production of glutathione in the body. This is a very powerful antioxidant that helps to fix damaged tissue. It will also help reduce cell atrophy and boost immune function massively.
- Vitamin E
Vitamins will always be crucial in the immune system of humans. Vitamin E is not any different. It is produced naturally in the body but production levels decline massively with age.
Using Immunity MD to supplement is, therefore, a great idea.
- South African Geranium
Also known as Pelargonium sidoides, this potent plant-based ingredient is typically used to deal with so many ailments.
It is, in particular, used to treat different viral upper respiratory tract infections including the flu, cough, sore throat, etc.
This botanical is a powerful and healthy immune system booster that will leave you feeling much better.
- Vitamin D3
Vitamin D3 is designed to protect the respiratory system from viral infections. So, people who suffer from colds and flu regularly can benefit a lot from this Vitamin.
Vitamin D3 also boosts cellular function by maintaining the proper balance in cell physiology.
- Marshmallow Root
Marshmallow is an all-natural ingredient designed to activate a healthy immune system. With their strong antioxidants, these roots will also accelerate recovery from tissue injuries.
The marshmallow root is also used in the synthesis of mucilage, the lubricating compound that protects the respiratory system from viral infections.
- Elderberry
As one of the most powerful botanicals out there, Elderberry is known as a strong antioxidant. In essence, it will help our body heal faster than usual.
Most immunity products contain powerful antioxidants just like elderberry.
- Chromium
Chromium is a trace mineral and just like Zinc, its role in the body cuts various aspects of our physiology.
The mineral supports the production of cytokine, B-cells, and T-cells, all of which are crucial in the development of a strong immune response.
- Zinc
Just like Vitamin C, Zinc is also an integral nutrient for boosting the immune system.
The mineral plays several key roles in the body including protein synthesis, maintaining proper cellular function, and immune health DNA creation.
Immunity MD Pros & Cons
Pros
- Excellent immune system support
- Comes loaded with effective all-natural ingredients
- Can help your body regulate and balance its temperature
- Contains elements that boost viral protections in the respiratory system
- Proven track record of results
Cons
- Can only be pushed through the manufacturer’s official website
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#4. Mushroom Defense
As you know, incorporating mushrooms into your daily diet goes a long way in boosting immunity. However, not all mushrooms work like that. In fact, you need a very careful blend of different varieties in order to achieve the best results.
This is what Mushroom Defense does. These supplements combine the immune-boosting properties of mushrooms to deliver a comprehensive immune health product. Mushroom Defense will also help improve cognitive function.
The dietary supplement works by boosting the production of B-cells and T-cells. While there are several other immunity cells in the body, these two are considered some of the most effective ones.
Mushroom Defense is also rich in crucial vitamins, alkaloids, and phenolic compounds that will have a positive impact on your overall health. The product is one of the few immune-boosting supplements that is backed by widespread research and it should deliver amazing outcomes.
Main Ingredients
There are several ingredients of note inside the Mushroom Defense, all of which are 100% natural.
- Turkey Tail
Turkey Tail is a mushroom variety that will enhance health and boost strength in the body.
The mushroom is also loaded with powerful antioxidants that accelerate healing and recovery from tissue injuries. The mushroom is also known for containing properties that boost respiratory health.
- Lion’s Mane
Lion’s Mane is an edible mushroom that helps to boost cognitive performance. It stimulates the production of new brain cells, something that will help you stay sharp and active all day long.
These mushrooms have in fact been used for years in Asia for their healing properties. This is because they help accelerate recovery while boosting the body’s natural immunity in the process.
- Reishi
Reishi is an ancient Chinese-based mushroom that has been used for centuries due to its healing power. In fact, the name loosely translates to “divine mushroom.”
It is one of the most respected and perhaps the most effective mushroom variety when it comes to boosting the immune system. The mushroom also helps to boost energy and reduce fatigue among users.
- Chaga
Like many of the mushroom varieties in this product, Chaga is also a traditional Asian staple that has been used for healing in traditional medicine.
It is in fact sometimes made into tea due to these healing abilities. It is also loaded with important antioxidants.
- Cordyceps Sinesis
Originally from the Himalayan mountains, this mushroom became very popular in the 90s, especially among pro athletes and Olympians.
The mushroom will trigger increased production of lymphocytes that are crucial in maintaining proper cell activity.
- White Button
When most people talk about mushrooms, more often than not they refer to the White Button. It is the most recognizable variety and it’s also available all over the world.
The White Button is not just delicious to eat. It will also boost your immune response and bring in strong antioxidants into the body.
- Maitake
Known as the “dancing mushroom” in local cultures, this edible plant is known for boosting mental energy and performance.
It is also essential in triggering the production of B and T cells, all of which are central in boosting your immune response.
- Agaricus Blazei
The Agaricus is perhaps the most popular and well-known mushroom variety in the world. It is also one of the most researched and has the potential to boost your immunity to a huge extent.
There are over 50 years of research surrounding its effects on immunity and the results are very positive.
- Black Fungus
This product also features some black fungus, another mushroom variety that will trigger support for your immune system.
- Shiitake
Just like Reishi, Shiitake mushrooms are also very popular in Asian healing culture. They come loaded with important minerals and vitamins that are crucial in developing a healthy immune system.
The mushrooms will reduce the risk of viral infections while reducing inflammation and promoting faster recovery from injuries.
Mushroom Defence Pros & Cons
Pros
- Backed by proven research as a leading immune booster
- Filled with important antioxidants
- Will trigger the production of T and B cells in the body
- One of the most natural immune-boosting supplements you will ever find
- Boosts energy levels and reduces fatigue
- Ideal for improved cognitive performance
Cons
- Can cause an allergic reaction in some people
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How Does Our Immune System Work?
The human immune system consists of two main components. All immunity formulas for immune support supplement brands must target the two. The first one is known as innate immunity and the other is the adaptive one.
Innate immunity is the one you are born with. It is the first line of Q-ION immune defense against disease and it works by deploying antibodies to deal with antigens that cause disease. The adaptive immune system, on the other hand, is built up over time.
As your body is exposed to viruses, germs, and bacteria, it will develop an immune response to each of these antigens. After that, it will keep track of all the germs that it has dealt with so that should they attack again, the body will know exactly what to do.
The more you grow, the more your adaptive immune system grows stronger. The good news is that adaptive immunity can be strengthened by diet. The use of immune support supplements, like the ones we have highlighted above, is also an effective way of increasing the body’s ability to fight germs.
How to Pick the Best Immunity Booster Supplements?
So, we published a list of some of the best immunity boosters in the world above.
As you know, there is a huge variety of products out there so you may be seated there wondering how we came up with the top list.
Well, we looked at several key factors:
- Ingredients
There is no doubt that the efficacy of any immune support supplement, including natural Q-ION immune products, comes down to the formulation.
The ingredients like Vitamin D and C matter. So, we analyzed the ingredients in each of these products to see which ones offer the best immune response safely and effectively.
- Dosage
We wanted to create a list of boosters that would be convenient to take for all users. Nobody wants to be swallowing pills five or six times a day. It’s just not feasible.
Our list included immune support supplements that require two or three doses per day. We did also focus on products that have detailed information about dosing as this is a huge plus for beginners.
- Health Benefits
There is no point in investing so much money on immune health boosters only for them to fail you. The immune system is such a delicate thing that the last thing you want is to take chances with it.
For this reason, we decided that all products on our list must have a proven track record of delivering positive outcomes for users.
In essence, all the boosters above work and there are scientific evidence out there to support this.
- Endorsements
When writing this guide, we worked very hard to ensure that the products we list are endorsed by medical practitioners.
Forget about all the lofty claims that immune support supplements are associated with. We wanted to make sure that these are products that doctors are recommending to patients as sound medical advice.
- Price
For most people, quality is the most important thing when buying health supplements. After all, it’s better to spend a little extra money on supplements for quality than to buy something cheap that won’t work.
But we also know that most people may have a tight budget. So, we decided to pick products that offer excellent value for money.
In essence, these are immune health boosters that deliver great outcomes without costing too much money.
What About Side Effects?
So, as you know, most top-rated immune health boosters out there are marketed as natural supplements within the guidelines of the Food and Drug Administration. This means that they only include natural and organic ingredients in their formula.
For this reason, these products are generally safe to use and we rarely see any serious side effects. However, it is important to use these boosters in moderation.
Manufacturers will of course give you details about dosage. Make sure you follow that recommendation carefully.
Overdosing on immune support supplements can lead to unpleasant effects. You may also want to buy your supplements from reputable sources.
These sellers will typically be very open and transparent about what they’ve included in the list of ingredients. This allows you to know for sure what exactly you are putting in your body.
FAQs
Which vitamins improve immunity the most?
Vitamins no doubt boost the body’s immune system. But Vitamin C is by far the most important in this regard.
It’s no wonder all immune health boosters out there must contain Vitamin C. Others to keep in mind include Vitamin D and Vitamin E.
There is a lot of scientific research that shows an increased intake of these vitamins plays a key role in enhancing immunity in humans.
What is innate immunity?
Innate immunity is the type of immunity that you are born with. It is seen as the first line of Q-ION immune defense against antigens.
For example, the mucus often found in the respiratory system acts as a barrier against germs.
We also know that stomach acid will kill any germs instantly, reducing the risk of food poisoning. All these things are part of your overall innate immunity system.
Where do innate immunity and adaptive immunity differ?
While people are naturally born with innate immunity, adaptive immunity will develop over time. When antigens attack you, the body will produce antibodies to deal with them.
However, the body will also keep a record of all the germs that attacked and got neutralized. This record can go on for years and years.
It means that when the said viruses attack again, the body will have an immune response ready for them. This is what adaptive immunity is about.
What food can I consume to boost immunity?
Food rich in vitamins and minerals can boost the immune system. Things like red grapes, ginger, dark chocolate, elderberry, leafy greens, and others will be ideal for the immune-compromised.
What food can damage the immune system?
Try to avoid processed foods as much as possible. They contain very minimal nutrients and some of them may even be counter-productive towards your immunity.
You may need to cut down on fatty foods, fast foods, refined carbohydrates, and overall junk food.
How to improve the immune system?
There are actually a few things you can do and they all come down to diet. Try to eat foods rich in vitamins. Fruits and leafy veggies should be top of your list here.
Exercise is also crucial and doesn’t forget to incorporate minerals like zinc and magnesium in what you eat. As noted above, you may be able to boost your immune system by losing weight.
Can I boost my immune system if I lose weight?
Yes, it is possible to boost the immunity system by losing weight. In fact, we have seen some research papers connecting a healthy weight to boosted immune response. And besides, obesity can increase the risk of lifestyle diseases a lot so you’d better avoid that.
What bad habits can affect my immune system for the worse?
The immune system is pretty strong and it will take a lot to put it down. But there are certain habits that will weaken it over time.
For example, people who smoke cigarettes a lot are likely to develop a weaker immunity compared to people who don’t. There is also the issue of diet.
Watching what you eat is really important. If you are a fan of junk or processed food, then your immunity will become compromised over time.
Can I improve my immunity by working out?
A lot of doctors will tell you that exercise is the best thing for anyone who wants to stay healthy. But you also need to moderate how much you work out.
Putting your body through constant physical stress all the time will have adverse effects on your immunity. You need to take some time to relax too and let your muscles recover.
Will, I have a worse immune system as I get older?
Yes, it does. As you get older, your immune system will also become weaker. This is the main reason why older people are more susceptible to illness compared to younger adults.
But it doesn’t have to be this way. With a proper diet, including immunity-boosting supplements, you can easily overcome this decline and live a healthy life.
Conclusion
The immune system is crucial for a healthy and fulfilling life. People with weakened immunity tend to get sick all the time.
This will not only limit the quality of your life but its costs a lot of money to seek treatments. Because of that, the idea of boosting immunity matters a lot.
Even though there are several ways to do that, using immune health boosters regularly should go a long way in delivering positive results.
Remember these are all products specifically designed to boost your immune response to germs and other antigens. They are also backed by research and proven customer reviews. You stand to gain so much by using them.
The only thing you have to do here is to basically buy a genuine product. There are many faker sellers these days and since the immune support supplement market is not regulated that much by the Food and Drug Administration, it’s easy to fall victim to these bad actors.
Nonetheless, as long as you choose well-known brands, you will benefit a lot from immune health boosters.