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Product shot of Avmacol Extra Strength bottleClose-up of Avmacol Extra Strength tablets
Nutramax Laboratories

Avmacol Extra Strength Sulforaphane for Detox & Immune Support | Nutramax 75 Tablets

Avmacol Extra Strength by Nutramax is the #1 researched sulforaphane-producing brand for detoxification, antioxidant support, and immune health in adults and children. This vegetarian, gluten-free formula combines broccoli seed and sprout (ERS92) with a myrosinase blend (Myrosimax) that includes moringa, plus beta-glucan and maitake...
$141.98
$141.98
Pervistop bottle with 30-day supply packaging on a white backgroundPervistop tablet representing once-daily dosing
Pervistop

Pervistop - Once Daily, Clinically Tested Dietary Supplement for Immune Support (30 Day Supply)

Pervistop is a once-daily, clinically tested dietary supplement designed to support immune health. This 30-day supply delivers evidence-based ingredients and ongoing research to support your daily wellness routine. EVIDENCE-BASED EFFICACY: While more clinical studies need to be conducted to prove safety and efficacy, Pervistop...
$107.94
$107.94
Bottle of Pure Encapsulations DHEA 10 mg capsulesClose-up of DHEA 10 mg capsules
Pure Encapsulations

Pure Encapsulations DHEA 10 mg - Adrenal Support, Immune Health, Metabolism | 180 Capsules

Support hormonal balance, energy, metabolism, and immune function with Pure Encapsulations DHEA 10 mg. This adrenal support supplement is micronized for increased absorption and is free from common allergens, GMOs, and artificial additives. Hormonal Balance: DHEA supports healthy regulation of fat and mineral metabolism...
$82.40
$82.40

Browse Immune Support in Canada — vitamin C, zinc, elderberry, echinacea and mushroom formats. Every price is in Canadian dollars and every order ships free anywhere in Canada.

Looking for a particular brand? Use our brand directory, or see all supplement categories.

These statements have not been evaluated by Health Canada. Products are not intended to diagnose, treat, cure or prevent any disease. Speak with a healthcare practitioner before starting any new supplement.

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  • Bottle of Source Naturals Wellness Formula Immune SupportClose-up of Wellness Formula label
    Source Naturals

    Source Naturals Wellness Formula – Immune Support (240 Capsules)

    Source Naturals Wellness Formula Bio-Aligned Vitamins & Herbal Defense provides advanced immune support with a premium blend of vitamins, herbs, and antioxidants. Supports immune function, respiratory health, and stress response with vitamin C, vitamin A, zinc, copper, Echinacea, elderberry, astragalus, garlic, and propolis. 240...
    $66.12
    $66.12
  • Liquid I.V. Hydration Multiplier + Immune Support Mango Passionfruit sachetClose-up of Mango Passionfruit flavor Liquid I.V. Hydration Multiplier
    Liquid I.V.

    Liquid I.V.® Hydration Multiplier + Immune Support – Mango Passionfruit (14 Servings)

    Hydration Multiplier + Immune Support in Mango Passionfruit provides fast, science-backed electrolytes with 9 vitamins, including 5x DV vitamin C. Non-GMO, gluten-free, dairy-free, soy-free, with convenient single-serving on-the-go packets.
    $59.98
    $59.98
  • Liquid I.V. Hydration Multiplier Wild Berry 14-serving packagingDissolving Liquid I.V. Hydration Multiplier Wild Berry in water
    Liquid I.V.

    Liquid I.V. Hydration Multiplier + Immune Support — Wild Berry (14 Servings)

    Liquid I.V. Hydration Multiplier + Immune Support in Wild Berry delivers great-tasting, non-GMO electrolyte drink that provides all-in-one immune support and hydration. HYDRATION MIX: Hydration Multipler +Immune Support is a great-tasting, non-GMO electrolyte drink that delivers all-in-one immune support and hydration. GREAT TASTE: Wild...
    $56.66
    $56.66
  • Twice Twice Immunity Rinse bottle front viewMint flavor label close-up on Twice Twice Immunity Rinse
    TWICE

    Twice Twice Oral Wellness Immunity Rinse – pH Balanced, Alcohol-Free Mint Mouthwash 3.4oz (70 Uses)

    Twice Twice Oral Wellness Immunity Rinse is a pH-balanced, alcohol-free mouthwash crafted for daily oral care. Ethically sourced ingredients, vegan formula, and long-lasting mint freshness in a 3.4oz bottle (approximately 70 uses).
    $45.98
    $45.98
  • Bottle of Source Naturals Colostrum with label highlighting 30% immunoglobulinsClose-up of 30% immunoglobulins text on the product label
    Source Naturals

    Source Naturals Colostrum 30% Immunoglobulins - 30 Capsules

    Source Naturals Colostrum provides true bovine colostrum standardized to 30% immunoglobulins for immune support. Collected within the first 12 hours of production and manufactured in Scotts Valley, CA, USA, this product contains no recombinant bovine growth hormone and is delivered in 30 capsules. Note:...
    $27.46
    $27.46
  • Front of Wellness Fizz Tangerine 10 Wafers packagingClose-up of a Wellness Fizz Tangerine wafer tablet
    Source Naturals

    Wellness Fizz Tangerine 10 Wafers – Fast-Acting Immune Defense

    Wellness Fizz™ Tangerine 10 Wafers deliver fast-acting immune support with a powerful blend of herbs, antioxidants, vitamins, and minerals. This refreshing, seltzer-like fizz dissolves in water for a convenient wellness boost—great for travel or crowded environments.Suggested Use: Dissolve 1 wafer in 8 ounces of...
    $26.90
    $26.90
  • Bottle of Source Naturals Wellness C-1000 with 50 tabletsClose-up of Wellness C-1000 ingredients and label
    Source Naturals

    Source Naturals Wellness C-1000 with Antioxidant Protection & Immune Support - 50 Tablets

    Source Naturals Wellness C-1000 combines vitamin C with a spectrum of nutrients to support the body’s immune system. Vitamin C supports collagen formation, amino acid metabolism, and the utilization of nutrients such as folic acid and iron. Vegetarian friendly.
    $26.18
    $26.18
  • Bottle of Kaya Naturals Premium Mushroom Complex with 1995mg per servingVisual of the 10 mushroom varieties included in the formula
    Kaya Naturals

    Kaya Naturals Premium Mushroom Complex - 1995mg per Serving, 10 Mushrooms, Mental Clarity & Immune Support - 30 Count

    Kaya Naturals Premium Mushroom Complex blends 10 of nature's most potent and beneficial mushrooms, including Cordyceps, Reishi, Shiitake, Lion's Mane, Turkey Tail and Chaga. Aids mental clarity, supports immune system, wellness and vitality. 1995mg per serving. Kaya Naturals Premium Mushroom Complex blends 10 of...
    $24.18
    $24.18
  • JulyDeer Quercetin 400 mg bottle frontClose-up of ingredients: quercetin, loquat leaf extract, ursolic acid
    JulyDeer

    JulyDeer Quercetin 400 mg with Loquat Leaf & Ursolic Acid – 60 Capsules (Immune Support)

    High-potency quercetin complex with loquat leaf extract and ursolic acid to support immune and respiratory health year-round. Rich in bioflavonoids and antioxidants for immune protection and oxidative balance. Soy-free, gluten-free, dairy-free, vegan, and non-GMO, produced in a cGMP-certified facility with third-party testing for safety...
    $23.98
    $23.98
  • Mullein Gummies 3000MG bottle front viewClose-up of mango-flavored Mullein Gummies 3000MG
    SmildeHeal

    Mullein Gummies 3000MG – Sugar Free, Vegan, Bromelain & Quercetin (60 Count)

    Extra Strength Mullein Gummies with 3000 mg of mullein for lung health and overall wellness. Sugar-free, vegan, non-GMO, gluten-free, and free from artificial colors, flavors, and preservatives. Enjoy a delicious mango flavor and a convenient, easy-to-chew gummy form. Extra Strength Mullein Gummies: With 3000...
    $25.98
    $25.98
  • Propel Immune Support Powder Lemon Blackberry bottleFront view of Propel Immune Support Powder Lemon Blackberry bottle on countertop
    Propel

    Propel Immune Support Powder Lemon Blackberry

    Propel Immune Support Powder in refreshing Lemon Blackberry flavor helps support daily immune health with essential vitamins and minerals. Quick, easy-to-mix powder for a tasty boost anytime.
    $26.60
    $26.60
  • Resveratrol 1800mg supplement bottle hero imageTrans-resveratrol from Japanese knotweed capsules
    Nature's Nutrition

    Resveratrol Supplement 1800mg – Extra Strength Antioxidants for Healthy Aging & Immune Support | Non-GMO, Bioavailable Trans-Resveratrol | 60 Vegan Capsules

    Experience 1800mg per serving of trans-resveratrol from Japanese knotweed. This vegan, non-GMO supplement supports heart health, cellular energy, and immune wellness with powerful antioxidants.Designed for healthy aging and longevity, this bioavailable trans-resveratrol formula is manufactured under strict cGMP guidelines and third-party reviewed to ensure...
    $27.24
    $27.24
  • Immublast Citrus chewable tablets bottle front labelImmublast Citrus bottle side view
    21st Century

    21st Century Immublast Chewable Tablets, Citrus 32 Count | Immune Support

    Take a blast of vitamin C in combination with 13 vitamins, minerals and herbs for immune system support. 21st Century ImmuBlast chewable tablets are convenient to take without water—chew four tablets per serving and continue with your busy day. Enjoy a natural citrus flavor.Each...
    $20.08
    $20.08
  • NOW Foods Astragalus 500 mg bottle with 100 capsulesAstragalus root (Huang qi) capsules
    NOW Foods

    NOW Foods Astragalus 500 mg Immune System Support - 100 Capsules

    Astragalus Root (Huang qi) has been used as a popular herbal tonic in China for centuries. NOW Astragalus 500 mg supports immune system health with flavonoids, free amino acids, trace minerals and polyphenols. Non-GMO, Soy Free, and Quality GMP Assured. Packaged in the USA...
    $24.00
    $24.00
  • Bottle of Wild & Organic Astragalus Capsules (1200 mg per serving)Close-up of astragalus root powder capsules
    Wild & Organic

    Wild & Organic Astragalus Capsules 1200 mg – Immune Support – 90 Count | Vegan, Non-GMO

    Wild & Organic astragalus capsules deliver 1200 mg per serving for immune support. Plant-based, vegan, non-GMO, with no artificial additives or fillers. 45-day supply with 90 capsules (two capsules daily). Immune Support: Each serving of Wild & Organic astragalus capsules contains 1200 mg of...
    $45.98
    $45.98
  • ESUNM Chlorophyll Capsules 650 mg – internal deodorantChlorophyllin-based deodorizing supplement with parsley and peppermint
    ESUNM

    ESUNM Chlorophyll Capsules 650 mg – Internal Deodorant, Immune Support & Energy

    ESUNM Body Deodorizing Supplement delivers natural deodorizing support from a 650 mg serving of chlorophyllin (200 mg) combined with parsley leaf (300 mg) and peppermint (100 mg) in easy-to-take softgels. These capsules help neutralize odors from within, supporting daily wellness and providing essential nutrients....
    $49.98
    $49.98
  • N'MORE Six Active Mushroom Defense bottle frontN'MORE Six Active Mushroom Defense supplement bottle label
    N'More

    N' MORE Six Active Mushroom Defense Dietary Supplement – Immune Support, 60 Veggie Capsules, 750 mg

    N'more Active Mushrooms Defense formula is a unique blend of the six medicinal mushroom extracts (with acylated alpha-glucans), Shiitake (Lentinula Edodes), Lion’s Mane (Hericium Erinaceus), Reishi, Agaricus Blazei, Cordyceps (Militaris), Turkey Tail (Coriolus Versicolor), formulated to provide deep immune system support, Enhances Memory &...
    $49.98
    $49.98
  • Front view of Wild & Organic Astragalus Root Capsules bottle (60 capsules)Close-up of astragalus root capsules (1200 mg per serving)
    Wild & Organic

    Wild & Organic Astragalus Root Capsules 1200 mg | Immune Support

    Support immune health with Wild & Organic astragalus root capsules delivering 1200 mg per serving. This vegan, non-GMO formula contains no artificial additives or fillers and uses a plant-based capsule for easy swallowing. Includes a 30-day supply of 60 capsules.
    $39.98
    $39.98
  • Bottle of EMERALD LABS European Grape Seed Extract 90 vegetarian capsulesEMERALD LABS grape seed extract product label
    EMERALD LABS

    EMERALD LABS European Grape Seed Extract – Immune Support & Antioxidant (90 Veggie Capsules)

    Support immune health and cellular wellness with EMERALD LABS European Grape Seed Extract. This antioxidant supplement features natural flavonoids to promote healthy blood flow. Vegetarian, non-GMO, gluten-free, and free from common allergens, packaged as a 90-capsule bottle for a 90-day supply.
    $47.72
    $47.72
  • Wild & Organic Cat's Claw 1000 mg capsules bottleCat's Claw capsules close-up showing vegan formula
    Wild & Organic

    Wild & Organic Cat's Claw 1000 mg Capsules - Immune Support - Vegan, Non-GMO | 60 Count

    Wild & Organic Cat's Claw 1000 mg capsules are designed to support immune health with a vegan, non-GMO formula. Free from fillers and artificial additives, these plant-based capsules use Uncaria tomentosa bark and feature a vegetable cellulose coating for easy ingestion. Includes 60 capsules,...
    $39.98
    $39.98

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