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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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  • NutriNeat Quercetin with Bromelain Liquid Drops pineapple flavor bottle front60 ml bottle with pineapple flavor label
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    NutriNeat

    NutriNeat Quercetin with Bromelain Liquid Drops – Pineapple Flavor, 2 oz

    NutriNeat Quercetin with Bromelain Liquid Drops (2 fl oz) blends seven synergistic ingredients into a convenient, great-tasting 7-in-1 formula. Enjoy a tropical pineapple flavor with a compact 60 ml bottle that provides 30 servings for easy daily use at home or on the go.How...
    $39.98
    $39.98
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  • Liquid lysine supplement bottle for cats (60 ml)Cat food being mixed with lysine supplement liquid
    LTQXGT

    Lysine for Cats Supplement – Immune & Respiratory Health Support for Cats & Kittens | 2 fl oz

    Keep your cat comfortable with Lysine for Cats Supplement, a liquid formula designed to support immune and respiratory health for cats and kittens. This palatable supplement helps reduce sneezing, eye discharge, and irritation, and offers a natural option for feline herpes relief.Net Content: 60...
    $39.98
    $39.98
  • D'Adamo Nitricycle 60 Vcaps bottle
    D'Adamo Personalized Nutrition

    D'Adamo Personalized Nutrition - Nitricycle 60 Vcaps | Immune Support & Energy

    Nutrition for healthy immune system and energy production. These statements have not been evaluated by the FDA. This product is not intended to diagnose, treat, cure or prevent any disease.
    $60.36
    $60.36
  • BloomBoost Grass-Fed Bovine Colostrum Powder, 3000mg per servingIgG-rich colostrum with immune support nutrients
    BloomBoost

    BloomBoost Bovine Colostrum Supplement - 3000mg/Serving, Grass-Fed, Non-GMO, 200g

    Boost gut health, immune support, brain wellness, and muscle recovery with BloomBoost Bovine Colostrum Powder. Each 3g serving delivers 3000mg of grass-fed, non-GMO colostrum in an all-natural, unflavored formula. 66 servings per 200g jar. Easy to mix into water, smoothies, or recipes.
    $63.98
    $63.98
  • Hero shot of Natgrown Quercetin 500mg with Bromelain bottle containing 120 capsulesFront view of Natgrown Quercetin with Bromelain bottle
    Natgrown

    Natgrown Quercetin 500mg with Bromelain - 120 Capsules | Immune Support

    Natgrown Quercetin 500mg with Bromelain Supplement Complex — 120 Capsules. Delivers 500mg Quercetin and 200mg Bromelain to support immune health and seasonal allergies. Made in the USA, GMP compliant; gluten-free, dairy-free, soy-free, tree-nut-free and peanut-free. Take 1-2 capsules before meals with water.
    $59.94
    $59.94
  • Coco Complete by New Vitality product bottle with chocolate flavor labelClose-up of Coco Complete chocolate powder being poured
    New Vitality

    Coco Complete by New Vitality – Sugar-Free Immune-Boosting Cocoa Powder (30 Servings)

    Discover Coco Complete by New Vitality — a sugar-free, immune-supporting superfood powder with real cocoa, green tea extract, and resveratrol. Each serving delivers powerful antioxidants, clean energy, and a delicious chocolate flavor with only 30 calories.
    $59.98
    $59.98
  • Front view of Superlife STC30 2-packs packageBox contents: STC30 sachets inside
    Superlifeworld

    Superlife STC30 Stem Cell Supplement 2 Packs – Immunity & Anti-Aging

    Superlife STC30 is a natural dietary supplement taken sublingually to maximize absorption (up to 95%). This plant-based therapy supports cellular health and immune function. Origin of stem cell treatment to support cellular renewal and regeneration Optimizes health for everyone; suitable for daily use Helps...
    $119.98
    $119.98
  • Swanson Fucoidan Extract bottle with labelImmunity support concept with fucoidan capsules
    Swanson

    Swanson Maximum Strength Fucoidan Extract - Immune Support & Overall Health (60 Veggie Capsules, 500mg) - 3 Pack

    IMMUNE SYSTEM SUPPORT:Swanson's Fucoidan Extract is naturally derived from brown seaweed extract to support immune system function and overall health. Our formula uses natural ingredients to provide your body with safe, effective care. POWERFULLY PURE:Our immune support supplement delivers 500mg of fucoidan extract in...
    $147.64
    $147.64
  • Mushroom Wisdom Maitake D-Fraction 360 Capsules bottleMaitake D-Fraction capsules close-up label
    Mushroom Wisdom

    Mushroom Wisdom Maitake D-Fraction 360 Capsules | Immune Support

    Support a healthy immune system with Mushroom Wisdom Maitake D-Fraction 360 Capsules. Maitake D-Fraction, a protein-bound beta-1,3/1,6 glucan extract, is among nature's most potent immune enhancers. This standardized Maitake extract may activate immune cells and improve overall immune function. Product features: Mushroom Wisdom (Formerly...
    $123.24
    $123.24
  • HTB Immune Energy Chews packaging and jar on white backgroundClose-up of chocolate HTB Immune Energy Chews
    BIG BOLD HEALTH

    BIG BOLD HEALTH HTB Immune Energy Chews – Organic Buckwheat, Chocolate Flavor (60 Chews)

    Discover HTB Immune Energy Chews in delicious chocolate flavor. Each 60-chew jar (30 servings) delivers 1000mg of organic sprouted Himalayan Tartary Buckwheat plus zinc, magnesium, and vitamins C and D to support energy and immune function naturally. Gluten-free, dairy-free, non-GMO and vegetarian, with real...
    $100.00
    $100.00
  • IP6 Gold Immune Support Formula 240 vegetarian capsules – product hero imageIP6 and Inositol ingredients derived from non-GMO rice bran
    IP6 Gold

    IP6 Gold Immune Support Formula – 240 Vegetarian Capsules | Non-GMO, USA Made

    IP6 Gold Immune Support Formula delivers IP6 (Inositol Hexaphosphate) and Myo-Inositol from non-GMO rice bran in a 240‑capsule vegetarian supplement. Made in the USA with pure ingredients and third‑party tested for safety and potency. Supports immune function, kidney and cardiovascular health, brain health, and...
    $93.12
    $93.12
  • Hero image: Quality of Life AHCC Kinoko Platinum 750 mg Immune Support 2-packBottle side view 1 of AHCC Kinoko Platinum 750 mg 2-pack
    Quality of Life

    Quality of Life AHCC Kinoko Platinum 750 mg – Premium Immune Support (2-Pack, 60 Count Bottles)

    Quality of Life AHCC Kinoko Platinum 750 mg immune support supplement. NEW 2-bottle pack, 60-count bottles. Clinically studied AHCC for premium immune support. Made in the USA, vegan, gluten-free, dairy-free, preservative-free.
    $309.84
    $309.84
  • ACG Glutathione Extra Strength Immune Boost spray bottle - 2 ozACG Glutathione spray bottle with product label
    Results RNA

    Results RNA ACG Glutathione Extra Strength Immune Boost Spray - 2 oz

    Results RNA ACG Glutathione Extra Strength Immune Boost Spray delivers the most powerful antioxidant support in a great-tasting, quick-acting spray. Doctor-recommended formula designed to boost immunity, reduce oxidative stress, and support cellular energy. Powerful antioxidant protection Immune support with rapid absorption Safe and easy...
    $85.98
    $85.98
  • ProHealth Trans-Resveratrol Plus 1000mg bottle front viewProHealth Trans-Resveratrol Plus 1000mg bottle back label
    ProHealth

    ProHealth Trans-Resveratrol Plus 1000mg | Doctor-Formulated with Quercetin & BioEnhancers | 30 Servings (3 Pack)

    ProHealth Trans-Resveratrol Plus 1000mg delivers 1000 mg of pure, natural trans-resveratrol per serving in a biologically active form. Our proprietary absorption matrix blends organic co-factors including quercetin, red wine extract, green tea extract and BioPerine to enhance absorption and C-max blood levels. Each 2-capsule...
    $174.10
    $174.10
  • HPD Rx Premium AHCC and Shiitake Mushroom capsules bottle close-upClose-up of AHCC Shiitake supplement bottle and capsules
    HPD Rx

    HPD Rx Premium AHCC & Shiitake 1100 mg – Immune Support | 60-Day, 2-Pack

    Boost immune health with HPD Rx Premium AHCC & Shiitake Mushroom. Each serving delivers 1100 mg of AHCC and Shiitake extract to support cytokine production, T-cell and natural killer cell activity, and dendritic cell function. This clinically studied, medicinal mushroom blend is designed for...
    $249.98
    $249.98
  • Orthomol Immun 7-day daily-pack box with drinkable vialsClose-up of Orthomol Immun drinkable vial and tablets
    Orthomol

    Orthomol Immun – Immune Support Daily Supplement (7-Day Pack)

    Orthomol Immun delivers complete immune support with 25+ micronutrients, including vitamins A, B, C, D and E, plus iodine, zinc, selenium and iron. This 7-day supply features a 2-in-1 delivery system with ready-to-drink vials and tablets for convenient daily immune protection.Each daily pack contains...
    $130.00
    $130.00
  • Swanson Lung Essentials 120 Veg Capsules bottle - front viewClose-up of Swanson Lung Essentials capsules
    Swanson

    Swanson Lung Essentials 120 Veg Capsules - Immune & Respiratory Support (Vegetarian)

    Support immune health and healthy respiratory function with Swanson Lung Essentials 120 Veg Capsules. This vegetarian formula helps maintain immune balance and supports seasonal immune function, while promoting healthy respiratory function. Maintains immune health Supports healthy seasonal immune system function Supports healthy respiratory function...
    $51.78
    $51.78
  • Front view of YS Eco Bee Farms Propolis 1000-90 caps Pack of 4Bottle label for YS Eco Bee Farms Propolis 1000-90 caps Pack of 4
    YS Eco Bee Farms

    YS Eco Bee Farms Propolis 1000-90 caps Pack of 4 | Immune Support

    YS Eco Bee Farms Propolis 1000-90 capsules offer potent, natural immune support. Each bottle contains 90 capsules; this pack includes four bottles for ongoing wellness. Made with high-quality propolis for daily defense.
    $126.64
    $126.64
  • Active H2 Ultra Hydrogen Water Tablet bottle front viewOpen bottle with tablets spilling onto a surface
    Active H2

    Active H2 Ultra Hydrogen Water Tablet - Molecular Hydrogen for Health & Immunity

    Active H2 Ultra Hydrogen Water Tablet delivers high-dose molecular hydrogen to your drinking water, providing rapid cellular bioavailability and hydration. Hydrogen diffuses into cells and mitochondria to support antioxidant systems, neutralize free radicals, and enhance cell metabolism. This 60-tablet bottle supports immune health and...
    $109.94
    $109.94
  • Nature Made Super C Immune Complex bottle with 200 tabletsClose-up of a single Nature Made Super C Immune Complex tablet
    Nature Made

    Nature Made Super C Immune Complex - 200 Tablets | Immune Support

    Nature Made Super C Immune Complex provides an excellent source of five key immune-support nutrients to support immune system health and overall well-being. Each tablet delivers Vitamin C 900 mg, Vitamin D 1000 IU, Vitamin E 33 IU, Vitamin A 1500 IU, and Zinc...
    $53.80
    $53.80

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