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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 Adaptogen Stress Relief Immunity Support formula, 60 capsulesClose-up of herbal ingredients: Ashwagandha, Astragalus, Ginseng, Holy Basil
    YUMMYVITE

    Adaptogen Stress Relief & Immune Support - 60 Capsules

    Support immune health and stress resilience with Adaptogen Stress Relief & Immune Support Formula. This blend features Ashwagandha, Astragalus, Ginseng, Holy Basil, Rhodiola, Amla, Maca, Schisandra and 9 powerful adaptogens to help your body adapt to daily stress, promote energy, and support adrenal function....
    $41.98
    $41.98
  • Front view of Results RNA Quercetin Seasonal Oral Spray bottleLabel close-up showing Quercetin Seasonal ingredients
    Results RNA

    Results RNA Quercetin Seasonal – Immune & Respiratory Support (2 oz)

    Results RNA Quercetin Seasonal Extra Strength is a delicious intra-oral spray designed to support healthy immune response and seasonal respiratory comfort. It combines Quercetin with nettle extract, burdock root, MSM, spirulina and other botanicals to help reduce oxidative stress.Fast, convenient delivery with superior intra-oral...
    $49.98
    $49.98
  • Hero image of Premium Feminine Balance Gummies for WomenFeminine Balance Gummies with Hawaiian Pineapple flavor
    FW ZONE

    Premium Feminine Balance Gummies for Women – Hawaiian Pineapple, 60 Gummies – Immune Support, Vegan, Gluten-Free & Halal

    【EASY DAILY SUPPLEMENT】 Introducing Feminine Balance Gummies – the perfect daily supplement for women. Specially formulated to support overall women's health and wellness, these gummies offer a delicious and convenient way to enhance your vitality and maintain balance Flavor: Hawaiian Pineapple • 60 gummies...
    $46.98
    $46.98
  • BIO KRAUTER Quercetin with Bromelain Gummies bottle — 60 vegan chews, apple flavorIngredients panel for BIO KRAUTER Quercetin with Bromelain Gummies
    BIO KRAUTER

    BIO KRAUTER Quercetin with Bromelain Gummies – Vegan Immune Support, Gelatine-Free, 60 Chews

    BIO KRAUTER Quercetin with Bromelain Gummies deliver immune support with vegan, gelatine-free quercetin chewables. Each bottle contains 60 apple-flavored chews, crafted with natural quercetin and bromelain from a vegan, non-GMO formula. Quercetin Gummies for Immune Support: BioKrauter Quercetin with Bromelain Gummies provide an easy...
    $39.98
    $39.98
  • Bottle of Nature's Answer Alcohol-Free Alfalfa Leaf Extract 1 fl ozClose-up image highlighting alfalfa leaf extract benefits for immune support, digestion, and detoxification
    Nature's Answer

    Nature's Answer Alcohol-Free Alfalfa Leaf Extract - 1 fl oz | Immune Support, Digestion & Detoxification

    Nature's Answer Alcohol-Free Alfalfa Leaf Extract provides a highly concentrated Alfalfa supplement designed to support immune health, blood, digestion, energy levels, and detoxification. Each bottle features an alcohol-free extract delivering potent Alfalfa Leaf Extract. Super Concentrated Highly Concentrated 2,000 mg in each Serving Alcohol...
    $30.98
    $30.98
  • Bottle of Spliferkou 3250mg Liposomal Glutathione capsulesClose-up of liposomal glutathione capsules
    Spliferkou

    Spliferkou 3250mg Liposomal Glutathione – Immune Support, Gluten Free & Non-GMO (60 Capsules)

    High-Dose 3250mg Liposomal Glutathione with 200mg S-Acetyl Glutathione, Quercetin, and Resveratrol supports cellular protection and detoxification. Our advanced liposomal formulation enhances absorption for superior antioxidant activity and immune health. Non-GMO, gluten-free, soy-free and dairy-free. Includes 60 capsules for daily use.Safe, high-quality ingredients deliver a...
    $41.98
    $41.98
  • Silver Biotics Liquid 30 PPM bottle with dropper - front viewClose-up of SilverSol Technology label on bottle
    American Biotech Labs

    Silver Biotics Liquid 30 PPM Patented Multivalent SilverSol Technolology | Bio-Hacking Immune Building Natural Support |4 oz. Dropper

    Experience Silver Biotics Liquid 30 PPM with patented multivalent SilverSol technology. Support your immune system with natural ingredients. Probiotic-Friendly, Gluten-free, and Vegan with no additives, preservatives, artificial ingredients, dyes or flavors.\n\nProbiotic-Friendly, Gluten-free, and Vegan with no additives, preservatives, artificial ingredients, dyes or flavors\nDesigned to...
    $43.30
    $43.30
  • Bottle of Christopher's Original Formulas X-INFX Formula immune supportChristopher's Original Formulas X-INFX Formula bottle and capsules
    Christopher's Original Formulas

    Christopher's Original Formulas X-INFX Formula – Natural Immune Support, 100 Caps

    IMMUNE SUPPORT: Herbal blend designed to support the body's natural defense system. KEY INGREDIENTS: Includes Echinacea, Goldenseal, Marshmallow & more, traditionally used for wellness. PROMOTES WELLNESS: Supports overall well-being and vitality, helping you feel your best. CONVENIENT PACK: 2 bottles, 100 capsules each for...
    $49.96
    $49.96
  • Bottle of Source Naturals Quercetin NutraDrops Seasonal Bioflavonoid ComplexLabel on Source Naturals Quercetin NutraDrops bottle
    Source Naturals

    Source Naturals Quercetin NutraDrops – Seasonal Bioflavonoid Complex | 2 fl oz

    Source Naturals Quercetin NutraDrops is a liquid bioflavonoid complex designed for easy absorption.* Each serving provides 134 mg quercetin, a bioflavonoid similar to rutin that inhibits the release of histamines.* ALLERGY WARNING: Contains Soy. Over 40 years of trust - Source Naturals has supported...
    $34.50
    $34.50
  • Quercetin 1000mg supplement hero imageQuercetin dihydrate absorption illustration
    Nature's Nutrition

    Quercetin 1000mg – Extra Strength Plant-Based Bioflavonoids (60 Veggie Caps)

    Quercetin 1000mg supplement with extra strength plant-based bioflavonoids for immune and respiratory support. This premium vegan, non-GMO formula uses high-absorption quercetin dihydrate, bottled in the USA, cGMP-compliant, and third-party tested for quality and purity. 60 veggie capsules per bottle.
    $27.64
    $27.64
  • Quercetin 1000mg vegetarian capsules bottleNatural plant-based quercetin 1000mg capsule
    Nature's Peak

    Quercetin Supplement 1000mg - Plant-Based Immune & Respiratory Support - 120 Veggie Capsules

    Nature’s Peak Quercetin Capsule 1000mg delivers a ultra powerful high-strength formula designed for respiratory, heart health and immune support. This vegan, gluten-free, non-GMO quercetin dihydrate supplement supports absorption and overall wellness. Includes dihydrate for better absorption. 120 veggie capsules. Third-party tested for quality. BEST...
    $37.64
    $37.64
  • NOW Acai Liquid 16 oz bottle frontNOW Acai Liquid with immune support concept
    NOW Foods

    NOW Acai Liquid 16 oz – Immune Support & Antioxidants

    Acai berries, indigenous to Brazil, are one of the planet's most remarkable and nutritious fruits. They naturally possess phytonutrients like polyphenols, including ellagic acid, rutin, anthocyanins, and catechins. These free radical quenchers help to protect tissues from oxidative stress, a key element of normal...
    $33.94
    $33.94
  • Peak Performance Quercetin Phytosome vegan capsules bottleDiagram illustrating quercetin phytosome bioavailability technology
    Peak Performance

    Peak Performance Quercetin Phytosome 250mg | Vegan Capsules, Made in USA

    Maximize absorption with Peak Performance Quercetin Phytosome, a vegan 250mg quercetin supplement formulated with sunflower phospholipid phytosome technology for superior bioavailability. Made in the USA and free from Gluten, GMOs, Additives, Preservatives, Artificial Colors, Soy, and Dairy. Don’t Be Fooled By Cheap Quercetin -...
    $49.90
    $49.90
  • Front label of Bluebonnet JustBreathe Seasonal Support bottleClose-up of JustBreathe vegetable capsules
    BlueBonnet

    Bluebonnet JustBreathe Seasonal Support Immune Health - 30 Vegetable Capsules

    Bluebonnet JustBreathe Seasonal Support is a vegan, whole-food based capsule blend designed for immune health during seasonal changes. It features identity-preserved IP vitamin C, zinc, and NAC with sustainably harvested herbal extracts. This Non-GMO, Kosher Certified, gluten-free, soy-free and dairy-free formula comes in 30...
    $34.80
    $34.80
  • A+ Armor Andrographis Pure 800 Mg bottle frontA+ Armor Andrographis Pure 800 Mg bottle label detail
    Eu Natural

    A+ Armor Andrographis Pure 800 Mg – Immune Support, Seasonal Wellness, 60 Vegan Soft Capsules

    DAILY DEFENSE, SEASONAL STRENGTH: Seasonal strength for a healthy nose, eyes, respiratory, and immune system is important year-round. Your immune system care needs the right mix of full-spectrum natural ingredients formulated to support your health. Andrographis complex herb formula quickly delivers the strength and...
    $49.98
    $49.98
  • Quercetin 1200MG Gummies with Bromelain bottle on counterQuercetin immune support gummies with 8-in-1 blend label
    Vazatisi

    Quercetin 1200MG Gummies with Bromelain – Immune Support, Vegan, 60 Count

    Quercetin Immune Support Gummies deliver a potent 8-in-1 blend—quercetin, elderberry, echinacea, bromelain, vitamin C, vitamin D, zinc and sodium—designed to support immune health, gut wellness, antioxidant protection and skin vitality. Vegan and chewable for daily wellness.Two gummies per serving provide a tasty mixed berry...
    $41.18
    $41.18
  • Bottle of Querce-Tal Quercetin + Bromelain 120 Veg CapsulesQuerce-Tal Quercetin + Bromelain label close-up
    Advanced Bionetix

    Querce-Tal Quercetin + Bromelain 120 Veg Capsules | High Potency & Enhanced Absorption

    Experience high-potency Querce-Tal Quercetin + Bromelain 120 Veg Capsules. This advanced formula delivers enhanced bioavailability for maximum antioxidant support, anti-flare benefits, and immune and heart health. With up to 10X better absorption, it helps promote healthy aging. Packaging may vary.
    $35.98
    $35.98
  • BIO KRAUTER Astragalus Tincture bottle labelClose-up of Astragalus root extract liquid and dropper
    BIO KRAUTER

    BIO KRAUTER Astragalus Tincture - Immune Support, Vegan, Alcohol & Sugar Free - High Absorption

    Immune support with BIO KRAUTER Astragalus Tincture—glycerin-based, vegan, alcohol-free and sugar-free. Up to 98% absorption with German technology. 4 fl oz drops.
    $45.58
    $45.58
  • PRISTINE'S Astragalus Root Immune Support bottle labelAstragalus Root Immune Support capsules in bottle
    PRISTINE'S

    PRISTINE'S Astragalus Root Immune Support - 1000mg Capsule, 90 Day Supply

    PRISTINE'S Astragalus Root Immune Support Capsules deliver 1000mg of astragalus root per serving in a convenient 90 day supply. This herbal adaptogen supports immune health, healthy aging, and overall vitality with antioxidant properties that help protect collagen from damaging free radicals. Herbal Supplements Immune...
    $35.98
    $35.98
  • Hero image showing KEDISOM Premium Feminine Balance GummiesGummies with tropical Hawaiian pineapple flavor
    KEDISOM

    KEDISOM Premium Feminine Balance Gummies - Womens Health & Immune Support

    [FEMININE GUMMIES] Premium Feminine Balance Gummies are thoughtfully crafted daily supplements tailored for women, supporting overall well-being and balance. Featuring a unique blend of Pineapple Fruit Powder and Bacillus Coagulans, these gummies offer an easy and enjoyable way to nourish feminine health from within....
    $31.98
    $31.98

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