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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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  • NOW Foods Quercetin with Bromelain 120 Veg Capsules bottleClose-up of NOW Foods Quercetin with Bromelain bottle - 120 Veg Capsules
    NOW Foods

    NOW Foods Quercetin with Bromelain - 120 Veg Capsules

    NOW Foods - Quercetin with Bromelain - 120 Vegetable Capsule(s)Support your seasonal immune health with this potent blend from NOW Foods. Each bottle contains 120 vegetable capsules to help you maintain everyday wellness.Supports Healthy Seasonal Immune Function*
    $57.86
    $57.86
  • iMATCHME Lymphatic Drainage supplement bottle with 60 capsulesClose-up of iMATCHME Lymphatic Drainage ingredients including Echinacea
    iMATCHME

    iMATCHME Lymphatic Drainage Supplements – Detox & Immune Support (60 capsules)

    Discover iMATCHME Lymphatic Drainage Supplements for targeted lymphatic support, detox, fluid balance, and immune health. This 60-capsule formula blends Echinacea, liposomal glutathione, dandelion, bromelain, and other herbal ingredients to support lymph flow, cleanse toxins, and promote comfortable daily wellness.Featuring advanced liposomal glutathione delivery, gentle...
    $67.96
    $67.96
  • Pure By Nature Bee Pollen with Propolis and Royal Jelly – Immune Support bottleBee pollen, propolis and royal jelly capsules close-up
    Pure By Nature

    Pure By Nature Bee Pollen with Propolis & Royal Jelly – Immune Support, 120 Veggie Caps

    LOADED WITH ESSENTIAL INGREDIENTS: Bee pollen is a nutritious food, made by honey bees, loaded with essential vitamins and amino acids. Our Vegan supplement includes organic Royal Jelly, Bee Propolis, and Bee Pollen is a highly concentrated blend; 700mg of bee propolis, 1,500mg of...
    $53.98
    $53.98
  • Front view of Smart Nutra Labs Quercetin with Bromelain bottlePackaging highlighting immune support and vegan ingredients
    Smart Nutra Labs

    Smart Nutra Labs Quercetin with Bromelain - 180 Count, 1200mg Serving | Immune Support, Vegan & Gluten Free

    Smart Nutra Labs Quercetin with Bromelain provides a robust blend designed to support immune health and energy. Quercetin with Bromelain- 3 Month Supply: 1000mg Quercetin with 200mg Bromelain per serving, 180 vegan capsules Supports Immune System: Natural antioxidant supports healthy immune and respiratory system...
    $69.98
    $69.98
  • Bottle of Terry Naturally Propolis EP300 60 capsulesOpen Propolis EP300 capsules showing texture
    Terry Naturally

    Terry Naturally Propolis EP300 - Immune & Upper Respiratory Support | 60 Capsules

    Support immune health and upper respiratory wellness with Terry Naturally Propolis Extract EP300. Rich in over 300 compounds, it provides respiratory support for kids and adults. Capsules can be opened to mix into foods or beverages. This allergen-friendly, non-GMO supplement is third-party lab-tested and...
    $62.72
    $62.72
  • Ancient Bliss Quercetin with Bromelain bottle front viewQuercetin with Bromelain capsules close-up
    Ancient Bliss

    Ancient Bliss Quercetin with Bromelain – 1000mg Quercetin / 200mg Bromelain, 120 Capsules

    Supports Immune Defense: Take care of your immunity, maintain normal respiratory function, and reduce the irritations caused by free radicals with these quercetin capsules that are specifically formulated using a proprietary blend of Quercetin and Bromelain to help you protect against a multitude of...
    $59.98
    $59.98
  • WishGarden Kick-Ass Biotic Immune Hero 2oz bottle front viewClose-up of Kick-Ass Biotic Immune Hero label
    WishGarden

    WishGarden Kick-Ass Biotic Immune Hero – Plant-Based Immune Support (2oz)

    YOUR IMMUNE SYSTEM RESCUE: Once you're past the point of no return and nothing else seems to do the trick, then reach for Kick-Ass Biotic. Made with a powerful combination of herbs including usnea lichen, echinacea herb and goldenseal root herb that support the...
    $62.98
    $62.98
  • Front of Vitanica Lysine Extra bottle with labelVitanica Lysine Extra ingredients and botanicals
    Vitanica

    Vitanica Lysine Extra - Immune System Support, Vegan, 60 Count

    Vitanica Lysine Extra supports immune health with lysine and botanicals. Vegan and non-GMO, featuring organic and/or wild-crafted herbs. Suitable for vegetarians and vegans, with no preservatives, binders, artificial colors or flavors, lactose, salt, wheat, gluten, soy, milk derivatives, eggs, peanuts, tree nuts, fish or...
    $51.90
    $51.90
  • Hero shot of SHII AHCC Daily Immunity bottlePackaging and bottle of SHII AHCC Daily Immunity
    SHII

    SHII AHCC Daily Immunity – 10-Day Supply | Vegan & Gluten-Free Immune Support

    Everyday stress, travel, and seasonal changes can impact your immune system. SHII AHCC Daily Immunity provides a 10-day supply of vegan, gluten-free immune support, with bioavailable AHCC from shiitake mushrooms for gentle digestion and reliable support.With a standardized AHCC dose for consistent potency, it...
    $60.00
    $60.00
  • LifeSeasons Immuni-T immune support bottle – hero imageImmuni-T ingredients including echinacea, elderberry, olive leaf
    LifeSeasons

    LifeSeasons Immuni-T – Immune Support Supplement (90 Capsules) | Natural Cold & Flu Relief

    Boost immune health with Immuni-T, a natural immune support supplement from LifeSeasons. Formulated with plant-based ingredients like Echinacea, Andrographis, Arabinogalactans, and Olive Leaf to support white blood cell activity and overall immune function — ideal for preventative use and seasonal challenges.
    $69.98
    $69.98
  • NutriNoche Colloidal Silver Liquid bottle with 8 oz labelClose-up of nano silver particles in colloidal liquid
    NutriNoche

    NutriNoche Colloidal Silver Liquid – Immune Support, Nano Silver, 30 ppm, 8 oz

    NutriNoche Colloidal Silver Liquid delivers superior immune support with nano-sized particles designed for fast absorption. Each 8 oz bottle contains ultra-pure silver hydrosol at 30 ppm, crafted with pure, natural ingredients and no added chemicals or preservatives. This versatile liquid is easy to use...
    $53.94
    $53.94
  • Bottle of Oregon's Wild Harvest Aller-Aid with Quercetin - 90 CountQuercetin, Vitamin C and NAC ingredients highlight
    Oregon's Wild Harvest

    Oregon's Wild Harvest Aller-Aid with Quercetin - 90 Count

    Support your body's normal histamine response with Quercetin, Freeze-Dried Nettle and NAC. 90 vegan capsules; gluten-, dairy-, and soy-free; non-GMO verified by SGS; manufactured in Redmond, Oregon USA. 90 vegan capsules Made with Freeze-dried Nettle tops for optimum potency With Quercetin, Vitamin C and...
    $60.92
    $60.92
  • Bottled liposomal polyphenols supplement 120 mlGraphic illustrating liposomal absorption up to 99 percent
    Santegra

    Polyphenols Liposomal Supplement – 27+ Polyphenols, MCT & Olive Oil | Quercetin, Hawthorn Berry | 120 ml

    Over 27 polyphenols in a liposomal drops formula delivering antioxidant-rich extracts (Pomegranate, Apple, Olive Fruit, and more) for overall wellness and energy. Liposomal technology boosts absorption up to 99%, with a dual oil carrier system (MCT and Olive oil) to enhance delivery to brain,...
    $55.98
    $55.98
  • Bottle of Proper The Oranges Immune Support Supplement with scoopOrange Tangerine drink mix being stirred into a glass
    Proper

    Proper The Oranges Immune Support Supplement – Orange Tangerine Drink Mix

    Proper The Oranges Immune Support Supplement is an orange tangerine drink mix featuring elderberry, vitamin C, zinc, and echinacea. This immune boosting formula also includes beta glucan, fiber, probiotics, and digestive enzymes for gut health and overall wellness. Naturally sweetened with monk fruit, 15...
    $60.00
    $60.00
  • MegaFood Quercetin with Bromelain bottle and label on whiteQuercetin with Bromelain capsules close-up
    MegaFood

    MegaFood Quercetin with Bromelain – Immune Support (60 Capsules, 30 Servings) – 500 mg Quercetin with Enhanced Bromelain Absorption – Vegan, Gluten-Free

    SEASONAL IMMUNE SUPPORT: This Quercetin with Bromelain supplement supports respiratory health and a healthy immune system all year round (1); Quercetin also promotes normal histamine levels for a healthy immune response+; 500 mg Quercetin per two-capsule serving ENHANCED ABSORPTION: Bromelain – an enzyme derived...
    $59.98
    $59.98
  • Bottle of Now Foods Quercetin with Bromelain 120 CTLabel detail of Now Foods Quercetin with Bromelain 120 CT
    NOW Foods

    Now Foods Quercetin with Bromelain, 120 CT - Immune & Respiratory Support

    Quercetin with Bromelain supports healthy seasonal immune system function and normal respiratory function. Quercetin is a natural free radical scavenger, while bromelain helps support a balanced immune response to environmental challenges.This complementary combination may promote year-round respiratory health and seasonal comfort. Take 2 capsules...
    $57.34
    $57.34
  • Amazing Formulas Quercetin 500mg bottle with 120 veggie capsulesQuercetin 500mg bottle label showing Non-GMO and Gluten Free
    Amazing Nutrition

    Amazing Formulas Quercetin 500mg 120 Veggie Capsules - Non-GMO & Gluten Free

    Boost overall health with Amazing Formulas Quercetin 500mg per serving. Each bottle contains 120 veggie capsules, Non-GMO, Gluten Free and third-party tested. Manufactured in accordance with GMP standards and proudly made in the USA with guaranteed purity and potency.California Proposition 65 Warning: Consuming this...
    $49.98
    $49.98
  • Front view of Quercetin 1000mg bottle with 120 veggie capsulesBottle label highlighting vegan and non-GMO status
    DOCTOR RECOMMENDED SUPPLEMENTS

    Doctor-Recommended Quercetin 1000mg | 120 Veggie Capsules | Vegan & Non-GMO

    Quercetin 1000mg per serving in a 120-veggie-capsule bottle. Vegan, Non-GMO, single-ingredient supplement made in the USA. Trusted brand with a 60-day supply.
    $59.98
    $59.98
  • Front view of OregaResp P73-60 Softgels bottleOregaResp P73-60 packaging and bottle
    NORTH AMERICAN HERB & SPICE

    OregaResp P73-60 Softgels by North American Herb & Spice – Immune & Respiratory Support

    OregaResp P73-60 Softgels deliver immune and respiratory support with a unique multi-spice oil complex featuring Oreganol P73 oregano oil, extra virgin olive oil, cinnamon oleoresin, sage oil, and mountain-grown spices. Non-GMO, 30 servings.
    $65.62
    $65.62
  • Source Naturals PectImmune Modified Citrus Pectin bottle labelPectImmune bottle with 750mg capsules
    Source Naturals

    Source Naturals PectImmune: Modified Citrus Pectin for Cellular Immune Health, 750mg, 60 Capsules

    Source Naturals PectImmune uses Modified Citrus Pectin to support cellular immune health. Each 750mg capsule delivers galactosyl-rich pectin fractions for immune support. 60 capsules per bottle. Free from yeast, dairy, egg, gluten, soy, and wheat; with no preservatives or artificial colors, flavors, or fragrances....
    $63.96
    $63.96

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