Top 9 Immune System Tonics of 2025, Backed by Doctors

A healthy and strong immune system is necessary for the body as it allows the body to recover from illnesses, fend off diseases, and easily face bacterial and viral invasions. The quest to boost immunity has gained sufficient momentum in the last decades, and people are searching for food supplements and remedies to strengthen the immune system. 

Consequently, a variety of immunity supplements have entered the foray. Immune tonics are a popular choice for this purpose. These tonics promote overall wellness, reduce inflammation, and improve resilience against infections. They mostly contain a mixture of adaptogens, vitamins, minerals and herbs to provide the body's essential nutrients and strengthen the natural defences. 

However, the market is flooded with such products, and choosing sound, & organic immune support supplements is often overwhelming. So, we decided to enter the market and have compiled a list of 9 best immune tonics for our readers. These supplements are selected carefully and backed by our doctors for their safety and efficacy. 

So, whether one needs to optimise health year-round or wants to fortify the body's natural defences to combat fatigue or seasonal flu, these tonics are scientifically backed to keep immunity on the soundtrack. Keep reading to learn more about our best options and how they can help you stay healthy and strong. Let's have a glimpse of these supplements from our collections.

Top 9 Immune System Tonics at a Glance

• Quicksilver Quinton Hypertonic Plasma: This plasma by Quinton is very effective in improving cellular energy, health and hydration and is a superb dietary supplement for the immune system. £49.01 for 300ml at Welzo.
• Hydrate 78 Hypertonic Electrolytes Powder: This supplement boosts workout performance, recovery and hydration and is very effective for immune health. £24.01 for 10 sachets at Welzo.
• BioRay NDF Immune Solution: This natural product by Dapper Dan is the best for immune health and has a refreshing scent and natural hold and shine. £30.50 for 2 oz at Welzo.
• HIGH5 Isotonic Blackcurrant Hydration Drink: This natural product ensures sustained energy for quick post-workout recovery and rapid hydration. £23.36 for 1.23kg at Welzo.
• Vitanica Bitters Tonic™ Liquid: This supplement combines natural herbs and flavour and enhances immune health and digestion. £30.52 for 4oz at Welzo.
• Vitanica Tasty Iron Tonic: This supplement has adequate iron and blackberry flavour with maximum bioavailability and is suitable for immunity. £32.17 for 4oz at Welzo.
• Soccer Supplement Hydrate 90 Isotonic Drink: Hydrate 90 isotonic drink by Soccer is an orange-flavoured refreshment for energy and hydration, ensuring hydration for healthy immunity. £19.20 for 12x500ml at Welzo.
• Natura Lung & Bronchial Health Tonic: This supplement by Natura's Tonic is a soothing herbal blend that improves respiratory health and is best for the immune system. £39.29 for 4oz at Welzo.
• Haemovit Liquid Gold tonic for Immune Health: This liquid tonic by Haemovit supports overall wellbeing and boosts energy levels. £19.49 for 200ml at Welzo. 

Quicksilver Quinton Hypertonic Plasma

Price & availability: £49.01 (buy Quicksilver Quinton Hypertonic Plasma at Welzo)

Main ingredients: Seawater including sodium, potassium, magnesium and calcium 

Daily dosage: 1 sachet (10ml)

User rating: 5/ 5 (based on 128 reviews at Welzo) 

Why do we choose it? Quinton Plasma Hypertonic is an exceptional-quality mineral supplement derived from mineral-rich seawater. It contains numerous trace elements and 78 essential minerals that are bioavailable for cellular health, energy, and hydration. Each box of this supplement contains 30 vials, each 10ml, and is an excellent value for money. 

Due to its three times higher concentration than extracellular fluid and blood, it ensures rapid remineralisation. Moreover, it is the best supplement for stress and post- and pre-workout, enhancing overall vitality and well-being. Regular use refreshes and energises a person, and it is a highly recommended product for those who want to boost their health and wellness naturally.

Hydrate 78 Hypertonic Electrolytes Powder

Price & availability: £24.01 (buy Hydrate 78 Hypertonic Electrolytes Powder at Welzo)

Main ingredients: sodium, potassium, magnesium and calcium

Daily dosage: One sachet at least 10-15 minutes before exercise

User rating: 5/ 5 (based on 98 reviews at Welzo) 

Why do we choose it?: Hydrate 78 is a real game changer for quick recovery, hydration and immunity. It contains 78 electrolytes and quickly replenishes the electrolytes lost during the workout. Moreover, its formula effectively reduces muscular cramps, improves stamina and strength, and reduces lactic acid buildup by up to 46%. It is enriched with many other minerals, e.g., potassium, zinc, sodium, magnesium and calcium, ensuring better hydration and support. 

Ideally, it suits fitness enthusiasts and athletes and allows quick recovery after hard training. Thus, it is a must-have for those who want to optimise their wellness and are concerned about their immunity in stressful situations.

BioRay NDF Immune Solution

Price & availability: £30.50 (buy BioRay NDF Immune Solution at Welzo)

Main ingredients: Blueberry, cranberry, citrus peel, elderberry, reishi mushroom, micronised chlorella, trichosanthes root, camu camu, houttuynia herb, fritillaria bulb, white mulberry bark, skullcap herb, kosher glycerin, ophiopogonis. reverse osmosis water and natural blueberry flavor

Daily dosage: As per requirement 

User rating: 5/ 5 (based on 52 reviews at Welzo)

Why do we choose it? BioRay NDF Immune Solution is a must-have product for those worried about their health and wellness. It is available at a low cost of just £21.64 and suits people with all needs. Its lightweight formula nourishes the body, and its masculine fragrance adds more sophistication. In short, it is a versatile tonic perfect for everyone and ensures a healthy look throughout the day. So, embrace it now and enjoy perfect health. Incorporating this immunity supplement into the daily routine gives your body the extra support to stay resilient and healthy.

HIGH5 Isotonic Blackcurrant Hydration Drink

Price & availability: £23.36 (buy HIGH5 Isotonic Blackcurrant Hydration Drink at Welzo)

Main ingredients: Mineral mixture

Daily dosage: As directed

User rating: 5/ 5 (based on 100 reviews at Welzo) 

Why do we choose it? HIGH5 Isotonic Hydration Drink is a top-notch solution for better energy, immunity, and hydration. It has numerous essential electrolytes, particularly magnesium, sodium, and potassium, and ensures rapid hydration and fluid balance during workouts. Its healthy minerals are very effective in boosting immune health. 

It is available at a reasonable price tag of just £23.36 for 1.23kg and has additional carbohydrates to sustain energy. It suits those who want a post- and pre-workout recovery. It mixes easily with various drinks, has a refreshing Blackcurrant flavour, and is free of artificial preservatives and colours. It is equally best for health aspirants, fitness enthusiasts, and athletes. It improves performance and immunity and is highly gentle on the stomach. It is greatly appreciated.

Vitanica Bitters Tonic™ Liquid

Price & availability: £30.52 (buy Vitanica Bitters Tonic™ Liquid at Welzo)

Main ingredients: Deionised water, vegetable glycerin, vanilla and orange natural flavours & orange essential oil.

Daily dosage: ½ to 1 teaspoon daily before a meal

User rating: 5/ 5 (based on 90 reviews at Welzo)

Why do we choose it? Bitters Tonic™ by Vitanica is a highly concentrated herbal formula that supports a healthy digestive system and immune health. It has additional ingredients, such as dandelion and Gentian root, and stimulates digestive enzymes for adequate digestion and absorption of nutrients. 

Its essential oils and natural flavours add a pleasant touch for those who want to use it daily. So, it is ideal for digestive and gut health and beneficial for immune health. It is a must-try product for those seeking natural support for overall wellbeing.

Vitanica Tasty Iron Tonic

Price & availability: £32.17 (buy Vitanica Tasty Iron Tonic at Welzo)

Main ingredients: Vegetable glycerin, blackberry juice concentrate, deionised water & mixed berry natural flavours.

Daily dosage: 1-2 teaspoons daily

User rating: 5/ 5 (based on 70 reviews at Welzo) 

Why do we choose it? Iron Tonic™ by Vitanica is a delicious blackberry-flavoured liquid designed to support healthy iron levels and, thus, immune and blood health. It contains 10mg of a highly bioavailable and effective form of iron for effective and gentle supplementation. It also contains Lemongrass Herb for blood cell maintenance and digestion, Red Raspberry Leaf for mineral support, and BeetRoot Juice to promote healthy cell oxygen levels. 

It has natural oils and flavours and can be easily incorporated into the daily routine. Moreover, it has rich therapeutic benefits, is gentle on the body's systems, and is a convenient choice to support health and immunity.    

Soccer Supplement Hydrate 90 Isotonic Drink

Price & availability: £19.20 (buy Soccer Supplement Hydrate 90 Isotonic Drink at Welzo)

Main ingredients: Electrolytes 

Daily dosage: As directed 

User rating: 5/ 5 (based on 118 reviews at Welzo) 

Why do we choose it? Soccer Supplement Hydrate 90 Isotonic Drink is a necessary hydration solution for athletes that promises much more than just hydration. It has a scientifically balanced formula of carbohydrates and electrolytes for better overall balance and a refreshing orange taste that encourages intake. It absorbs rapidly, combats fatigue, and prevents muscle cramps by replenishing the essential nutrients lost during workouts. 

It is best for post-match, mid-match, and pre-match recovery and supports endurance and peak performance. It is packaged conveniently for on-the-go support and is well-trusted by people due to its ability to boost hydration, maintain energy, and boost immunity. So, keep ahead of any competition with better hydration, energy, and immunity with Soccer Supplement Hydrate 90 Isotonic Drink.

Natura Lung & Bronchial Health Tonic

Price & availability: £39.29 (buy Natura Lung & Bronchial Health Tonic at Welzo)

The main ingredients are elecampane root extract, plantain leaf extract, sundew herb extract, fresh lobelia herb extract, mullein leaf extract, horehound, and many more. Consult the packaging information for more details.

Daily dosage: 1 teaspoon or 5ml twice a day or as instructed

User rating: 5/ 5 (based on 74 reviews at Welzo) 

Why do we choose it?: Natura's Lung & Bronchial Tonic is a powerful herbal supplement designed to improve respiratory health by enhancing the immune system. It is a mixture of natural ingredients, e.g., ginger, Licorice, Mullein and Elecampane and has a soothing effect on the bronchial system and lungs. 

It is free of alcohol and is particularly effective for those with respiratory concerns. Its availability in the premium liquid formulation makes it even better and more convenient for those who want to boost their respiratory health. Its superb combination of herbs makes it a highly effective supplement for respiratory support.

Haemovit Liquid Gold tonic for Immune Health

Price & availability: £19.49 (buy Haemovit Liquid Gold tonic for Immune Health at Welzo)

Main ingredients: Folic acid, zinc, vitamin C, iron, B3, B6 & B12.  

Daily dosage: As required

User rating: 5/ 5 (based on 80 reviews at Welzo) 

Why do we choose it? HealthAid Haemovit Liquid Gold Tonic is a high-quality health supplement that improves overall wellness and vitality. Its liquid formula has many essential ingredients, such as folic acid, B vitamins, vitamin C, and iron, that promote overall health and immunity, the formation of red blood cells, energy levels, and reduced tiredness. 

It also boasts many herbal extracts, such as guarana Seed and Siberian Ginseng, which are well-known for their pleasant taste and easy-to-absorb formulas. It is ideal for those needing natural health, energy, and immunity solutions.

Frequently Asked Questions  

Which drink is the best for a healthy immune system? 

Some beverages, such as fresh juices, herbal teas, green tea, kale, lettuce, and green apple juices, are best for immune system health. These foods are a power source of nutrients for a healthy immune system. Particular nutrients among them are vitamin C, electrolytes and zinc.

How can I boost my immune system naturally? 

There are many natural ways to boost immunity. These include eating healthy foods regularly, adding more exercise to a healthy routine, maintaining a healthy weight, keeping your vaccine status current, and avoiding all tobacco-related products, such as smoking. 

How can the health of the immune system be checked? 

The standard test for checking the immune system's health is to test the levels of various antibodies in the blood, e.g., IgG, IgM, IgA, and IgE. Then, these results will be compared to those of the control groups. A healthy person should have optimum levels of these antibodies.

What causes a weak or poor immune system? 

Most commonly, it happens in people who want to prevent organ rejection after an organ transplant and take immunosuppressant medications. Some infections, e.g., measles and flu viruses, weaken the immune system quickly. Other causes are poor nutrition, advanced age, smoking and alcohol. 

What are the significant signs of a strong immune system? 

There are many signs, and some are person-specific. However, the primary signs in such people are healthy sleep, quick and early recovery from illnesses, more thirst, good health, and a good appetite with more appetite. 

What are the major organs that are involved in the immune system? 

The major organs and tissues of the immune system are the skin, spleen, lymph nodes and vessels, bone marrow, and thymus, which extend throughout the body. Any damage to these organs can cause poor immunity. 

Bottom-line  

Adding an immune system tonic to the daily health routine is a game changer for improving resilience and health. The nine choices in this article are backed by our doctors and researchers. They are designed to deliver targeted support, have natural ingredients, and are high-quality. These tonics are the best supplements for all needs, whether to enhance one's everyday vitality, ensure a quick recovery, or help prevent seasonal illnesses. 

Choosing the right immune system tonics depends on lifestyle and personal health goals; any of these supplements can be an excellent addition to the wellness routine. So, give your body the support it needs by prioritising immune health and selecting any one of the supplements from our selection.