Best Immune Supplements of 2025

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Carolyn Igoe (she/her) is a health editor and holds both Sleep Science and Stress Management Coach certifications from the Spencer Institute. She holds a bachelor’s degree in creative writing from the University of Miami and continues to enhance her craft in her spare time. Before joining CNET, Caroline wrote for former CNN anchor Darren Kagan.

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CNET’s expert staff reviews and evaluates dozens of new products and services every month, based on more than a quarter-century of experience.

CNET’s expert staff reviews and evaluates dozens of new products and services every month, based on more than a quarter-century of experience.

It’s cold and flu season, which makes it a great time to start thinking about how to keep your immune system healthy. If you or someone you know gets sick frequently at this time of year, Strengthening the immune system Through diet, exercise and other strategies can help. Adding supplements can also boost your immune health, fill nutritional gaps, and help address issues like vitamin D deficiency.

To help you boost your immune system and stay healthy, we’ve rounded up the best immune-boosting supplements packed with essential vitamins.

What vitamins are useful for strengthening immunity?

When deciding on the best multivitamin or immunity supplement, pay attention to the vitamins and nutrients included on the label. The best vitamins, minerals, and herbs for immunity include:

The following nutritional supplements contain high amounts of the above immune vitamins.

Dosage: 2 softgels, taken daily with a meal

Nature’s Bounty has been around for over 50 years and is a brand that consistently appears on our best vitamin lists. All of their products are non-GMO and contain no artificial colors, flavors, sugar, starch, milk, lactose, soy, gluten, yeast, sodium or fish.

Immune 24 Hour Plus softgels contain 750 mg of Vitamin A, 1,000 mg of Vitamin C, 15 mcg of Vitamin D, 2 mg of Vitamin B6, 666 mcg of Folic Acid, 6 mcg of Vitamin B12, and 600 mcg of Biotin. . 10 mg pantothenic acid, 25 mg magnesium, 15 mg zinc, 17 mg elderberry, 16.5 mg echinacea and 16.6 mg astragalus. Other ingredients include rice bran oil, gelatin, vegetable glycerin, 2% or less carob powder (color), natural caramel color, sunflower lecithin, and yellow beeswax.

These immune boosting supplements are based on immune support Ester-CA version of vitamin C that lasts up to 24 hours in the body. Its high doses of vitamin A, zinc, and vitamin B support immune function.

Take two softgels daily, preferably with a meal. One bottle will last about 25 days.

Pros:

  • It contains vitamin C, which remains in white blood cells for up to 24 hours
  • Packed with 13 vitamins, minerals and herbal supplements

Cons:

  • Non-vegetarian, contains yellow beeswax and gelatin
  • One bottle only lasts 25 days

Dosage: 2 capsules daily with a meal

The Vitamin Shoppe has brick-and-mortar stores across the country, as well as an online store. The familiar brand name offers some great immunity supplements, and we have included the best two in this list.

A serving of Immune Essentials contains 1,000 mg of Vitamin C, 50 mcg of Vitamin D3, 50 mg of Zinc, and 250 mg of Elderberry Extract. Other ingredients include hydromellose (capsule), rice flour, magnesium stearate and silicon dioxide. The capsules are free of gluten, dairy, soy, nuts, sugar, salt and preservatives. Elderberry extract can support a healthy immune system during cold and flu season.

Take two capsules daily, preferably with a meal. One bottle will last about 30 days.

Pros:

  • It does not contain any sugar
  • High potency of Vitamin C, Vitamin D3 and Zinc

Cons:

  • It contains three vitamins and only one herbal supplement
  • One bottle is enough for only 30 days

Dosage: 1 gum daily with meal

My favorite vitamins on this list are the gummy supplements from The Vitamin Shoppe. Personally, I take it every day because of its high efficacy in elderberry. Moreover, they are delicious.

One elderberry gum contains 90 mg of Vitamin C, 1 gram of total carbohydrates, 40 mg of elderberry extract, 1 gram of total sugars, and 1 gram of added sugars. Other ingredients include sugar, organic tapioca syrup, purified water, MCT oil (medium chain triglycerides), pectin, tapioca starch, natural raspberry flavor, citric acid, natural color, and sunflower lecithin extract for color. The gummies are free of gluten, dairy, soy, nuts, gelatin, artificial colors, and artificial colors. In addition to vitamin C and elderberry, nutritional supplements contain propolis extract, which can be used as an anti-inflammatory. Echinacea The extract also supports a healthy immune system.

Take two gummies daily, preferably with a meal. One bottle will last about 60 days.

Pros:

  • The berry flavor tastes amazing
  • It will last you about 60 days

Cons:

  • Each serving contains 4 grams of sugar
  • The sugary taste is not for everyone

Dosage: 1 to 2 gummies

Olly is sold at goal, CVS, Walgreens and Amazon. The company’s products are also certified by National Sanitation Corporationensuring that the products have met strict public health safety standards. Olly is also a B-Corporation certified, which means the company is transparent about environmental performance (such as waste management) and social performance (such as employee benefits).

Depending on the serving size, Olly Children’s Immune Supplements contain 15 to 30 mg of vitamin C, 2.5 to 5 mcg of vitamin D, 1.5 to 3 mcg of zinc, and 50 to 100 mg of acerola extract (a rich source for vitamin C). , 35 to 70 mg Wellmune baker’s yeast beta glucan (Nutritious materials studied and grown in the laboratory that contain multiple elements Health benefits) and 12.5 to 25 mg of elderberry juice powder. The gummies are gluten-free, made with natural colors, and contain no artificial flavors. Other ingredients include glucose syrup, beet sugar, water, gelatin, citric acid, natural flavor, pectin, coloring (from sweet potato, apple, radish, cherry, carrot, and cranberry juices) and lactic acid.

Ollie recommends that children ages 2 to 4 chew just one gum per day. Children ages 5 and older can chew two pieces of gum daily. Consult your doctor before giving your children any nutritional supplements. One bottle will last anywhere from 25 to 50 days if taken daily.

Pros:

  • It is easy for children to chew
  • Great taste that kids will love

Cons:

  • We recommend that you consult a doctor before giving any vitamins to children
  • It’s easy for kids to confuse gummy vitamins with candy

Liquid IV has gained popularity in the last couple of years. The company’s claim to fame is Cellular transport technologyWhich combines sodium, glucose, potassium and water. This delivery system makes it easier for the body to absorb water and other nutrients directly into the bloodstream.

Liquid IV’s Hydration Multiplier Plus blend now includes additional immune support. One piece contains 45 calories, 500 mg sodium, 11 g carbohydrates, 10 g sugar, 370 mg potassium, 504 mg vitamin C, 24.4 mg niacin, 2.5 mg vitamin B6, 7.8 mcg vitamin B12, 11.5 mcg. 100 mg of pantothenic acid and 10.5 mg of zinc. Other ingredients include natural flavors and stevia leaf extract. In addition to hydration and immune support, the B vitamins in Liquid IV will provide you as well Body with energy.

Choose between tangerine and cranberry flavour. Dissolve one stick of the mixture in two cups (16 ounces) of water. One package contains 14 pieces of drink mix.

Pros:

  • It comes in two delicious flavours: tangerine and cranberry
  • Moisturizes faster than water alone

Cons:

  • The most expensive on this list
  • One stick contains 10 grams of sugar

How can I strengthen my immune system quickly and naturally?

According to the Centers for Disease Control and Prevention, the best ways to boost your immune system naturally are to eat well and maintain a balanced diet, be physically active, maintain a healthy weight, get enough sleep, and not smoke or drink alcohol. Too much alcohol.

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What causes low immunity?

If you have Low immunityThis is often due to certain diseases or genetic disorders. In addition, it can be caused by poor nutrition. It can also be caused by certain medications such as chemotherapy.

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How do you know that your immune system is weak?

If you find yourself getting frequent colds or infections such as pink eye, sinus infections, thrush, or yeast infections, you may have Weak immune system. Talk to your doctor if you’re having trouble recovering from minor infections or viruses.

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The information in this article is for educational and informational purposes only and is not intended to provide health or medical advice. Always consult a physician or other qualified health provider with any questions you may have about a medical condition or health goals.





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