5 Best Drinks for Boosting Immune System - May 2026

Sports Research Hydrate Electrolytes Powder Packets

Sugar-free, packed with vitamins, and tasty to drink, these packets will help hydrate and boost your immunity while remaining flavorful.

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PROS

Comes in at an affordable price point for the amount of packets offered.
Has four different flavors that are all refreshing for summertime hydration.
Packed with electrolytes and other vitamins.
Mixes incredibly well.

CONS

Many users noted that the lemon-lime flavor tastes more like vitamins than the other three.

BEST BANG FOR THE BUCK

Emergen-C

Immune+ Vitamin C Powder

Antioxidant Blend

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PROS

Caffeine-free formula with natural sweeteners.
Includes vitamins C and D and zinc.
Unlike other immune drink mixes, these packets are available in several flavors.
Considered an excellent alternative to chewable immune tablets.

CONS

Some reports that the mixes are sweeter than expected.
May contain maltodextrin.

Yogi

Echinacea Immune Support Tea

Power of Herbal Tea

Considered ideal for those with sensitive stomachs, this herbal tea is naturally sweetened.

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PROS

Echinacea tea infused with peppermint, lemongrass, licorice, and fennel for a rich flavor.
USDA-certified organic, non-GMO, vegan, gluten-free, and kosher.
Supports both immune and respiratory function.
A popular nighttime tea.

CONS

Flavor is hit or miss, as the mint is rather prominent compared to other flavors.

Propel

Immune Support With Vitamin C and Zinc

Electrolyte Water

If you're not into teas or drink mixes, this electrolyte immune support water is a good alternative.

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PROS

Each bottle delivers at least 100% of recommended daily value of vitamin C. Comes in orange raspberry and lemon blackberry flavors.
Can be enjoyed cold or at room temperature.
A super recovery drink given its electrolyte content.

CONS

Some report this drink has a noticeable artificial flavor.

California Gold Nutrition

Concentrated Colostrum, 7.05 oz.

Goes a Long Way

This bovine colostrum supplement will disperse faster than your average tablet.

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PROS

This one goes a long way thanks to its concentrated formula.
It's GMO- and gluten-free.
It also features a range of natural ingredients, such as G1 and G2, which benefit immune health.
There are 200 servings in every batch—a far better bargain than some competitors.

CONS

It doesn't dissolve fast enough for some buyers' likings.

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BestReviews spends thousands of hours researching, analyzing, and testing products to recommend the best picks for most consumers. We buy all products with our own funds, and we never accept free products from manufacturers.About BestReviews

How We Tested

We recommend these products based on an intensive research process that's designed to cut through the noise and find the top products in this space. Guided by experts, we spend hours looking into the factors that matter, to bring you these selections.

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First Reviewed

July 01, 2021

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