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Immune System Supplements

Immune support can mean different things depending on your routine, the season, and the kind of products you actually like taking. Some people want a simple daily staple, some want a quick-format option for travel or busy mornings, and others are looking for vitamin C, zinc, or vitamin D as part of a broader wellness routine.

Shop Immune System Support by Need

Cough Cold Support

Cough Cold Support

Cold weather immune support

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Allergies

Allergies

Seasonal allergy relief options

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Sublingual Immune Support

Sublingual Immune Support

Fast acting immune boost

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Kids Immune

Kids Immune

Gummies, syrups, chews, and daily probiotic options that make immune support easier for families.

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Daily Immune & Echinacea

Daily Immune & Echinacea

Herbal immune formulas led by echinacea, goldenseal, and routine-friendly blends.

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Zinc & Throat Support

Zinc & Throat Support

Lozenges, melts, drops, and throat-ready zinc blends for compact everyday support.

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  • Now Quercetin with Bromelain
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    Now Quercetin with Bromelain

    $74.90
    $71.50

    Now Quercetin with Bromelain helps to support a healthy seasonal immune function.  Quercetin is a naturally occurring free radical scavenger that s...

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    $74.90
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  • NOW NAC 1000mg
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    NOW NAC 1000mg

    $59.90
    $56.90

    Now N-acetyl cysteine (NAC) is a stable form of the non-essential amino acid cysteine. It is a sulfur-containing amino acid that acts as a stabiliz...

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    $59.90
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  • Now Glutathione 500mg
    Now Glutathione 500mg
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    Glutathione 500mg

    $49.90
    $46.50

    Glutathione is often called the ‘master antioxidant’ and is essential for healthy immune function and detoxification processes. Research has al...

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    $49.90
    $46.50
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  • Save $1.40
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    Now Vitamin D-3 1,000 IU Chews

    $24.90
    $23.50

    Now Chewable Vitamin D-3 provides 1,000IU of Vitamin D-3 in a tasty chewable form to help support better bone health, immune support and general we...

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    $24.90
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  • NOW NAC 600mg with Selenium & Molybdenum
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    NOW NAC 600mg with Selenium & Molybdenum

    $44.90
    $42.70

    Now N-Acetyl Cysteine (NAC) is a stable form of the non-essential amino acid cysteine. It is a sulfur-containing amino acid that acts as a stabilis...

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    $44.90
    $42.70
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  • Now L-Lysine Pure Powder
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    L-Lysine Pure Powder

    $47.90
    $37.90

    Now L-Lysine Pure Powder is an essential amino acid that is necessary for the production of all proteins in the body and is required for the mainte...

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    $37.90
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  • Now Natural Beta Carotene
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    Now Natural Beta Carotene

    $42.90
    $40.80

    Now Natural Beta Carotene is sourced from D. salina, a micro-algae, that works as a free radical scavenger, helping to protect tissues from the dam...

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    $42.90
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  • Now Rei-Shi Mushrooms 270mg
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    Rei-Shi Mushrooms 270mg

    $34.90
    $33.15

    NOW Rei-Shi Mushrooms is a blend of Reishi (also known as Ling Zhi) and Shiitake Mushrooms. Reishi and Shiitake are both well known in Oriental her...

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  • Now Selenium 100mcg
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    Now Selenium 100mcg

    $19.90
    $18.90

    Now Selenium is an essential trace mineral that is found naturally in Brazil Nuts, organ meats, seafood and wheat germ and is a crucial nutrient fo...

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  • Now Probiotic-10 25 Billion
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    Probiotic-10, 25 Billion

    $49.90
    $46.00

    Now Probiotic-10 offers a balanced spectrum of live organisms consisting of acid-resistant probiotic bacterial strains that are known to naturally ...

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  • Now Serrapeptase 60,000
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    Now Serrapeptase 60,000

    $44.90
    $42.70

    Now Serrapeptase is a protein-digesting enzyme that is isolated from the friendly bacterium Serratia marcescens. Studies indicate that serrapeptase...

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  • Now Beta-Glucans with ImmunEnhancer
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    Beta-Glucans with ImmunEnhancer

    $44.90
    $42.70

    Now Beta-Glucans with ImmunEnhancer supports the immune system. Beta-1,3/1,6-D-Glucan is a bioactive carbohydrate derived from the cell wall of Sac...

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  • Now Ojibwa Tea Concentrate Liquid
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    Ojibwa Tea Concentrate Liquid

    $69.90
    $66.40

    Now Ojibwa Tea Concentrate is formulated in specific proportions according to a well-known traditional Native America Ojibwa formula. This liquid f...

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  • Now Super Primrose 1300mg | healthy.co.nz
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    Super Primrose 1300mg

    $59.90
    $55.50

    Now Super Primrose has naturally occurring gamma linolenic acid (GLA), an Omega-6 fatty acid also found in borage and black currant seed oils. Alth...

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  • Now Echinacea & Goldenseal Plus Liquid | Immune System Support | Healthy
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    Echinacea & Goldenseal Plus

    $39.90
    $37.00

    Now Echinacea & Goldenseal Plus is a liquid herbal blend, featuring extracts of Echinacea purpurea and Hydrastasis canadensis, two renowned Nor...

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    $39.90
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What immune support usually includes

Most immune support ranges are built around a few familiar groups. Vitamin C is a common everyday choice, especially when you want a straightforward nutrient top-up. Zinc is often chosen when mouth-dissolving formats, compact tablets, or simple daily capsules feel more practical. Vitamin D is another popular staple, particularly when you want foundational support as part of a colder-season routine.

You will also notice broader blends that combine several nutrients or herbs in one formula. These can suit people who prefer a single product instead of building a routine piece by piece. If gut support is part of the bigger picture for you, browsing our probiotics range can also be useful.

Why format can matter as much as ingredients

The best product is often the one you will actually use consistently. Capsules and tablets can be a simple everyday option, while powders, liquids, sprays, and melts can feel easier for travel, school bags, or anyone who does not love swallowing pills. That is one reason easy-to-take immune formats continue to be popular.

Daily support versus more targeted browsing

Some people are browsing for a broad daily immune routine. Others already know they want a more specific direction, such as herbal formulas with echinacea, kids-friendly options, or throat-ready zinc products. If you want a more focused place to start, you can also explore allergy support or cough and cold support alongside the main immune range.

Common questions

When do people choose vitamin C, zinc, or vitamin D?

Vitamin C is often chosen as an everyday staple, zinc is popular when compact or mouth-dissolving formats are preferred, and vitamin D is commonly used as part of a foundational routine.

What belongs in a daily immune routine?

That depends on your preferences. Some people keep it simple with one nutrient, while others prefer a blended formula or a herbal option they can use consistently through the week.

What if I want something easier than capsules?

Sprays, melts, liquids, and powders can be a better fit when convenience matters, especially for travel, school bags, or households with mixed age groups.