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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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  • Life Extension Cytokine Suppress with EGCG bottle front viewCytokine Suppress with EGCG capsules close-up
    Life Extension

    Life Extension Cytokine Suppress with EGCG - 30 Count | Immune Support

    Cytokine Suppress® with EGCG is a novel formula for whole-body health. It contains mung bean and green tea extracts clinically studied to promote overall health and wellness. This 1-month supply includes 30 vegetarian, gluten-free capsules and is made with 100% non-GMO ingredients. Supports immune...
    $52.00
    $52.00
  • EMERALD LABS Men's 45+ 1-Daily Multi bottle on white backgroundClose-up of 30 vegetable capsules spilling from bottle
    EMERALD LABS

    EMERALD LABS Men's 45+ 1-Daily Multi - Immune, Heart & Bone Support | Gluten-Free | 30 Vegetable Capsules

    EMERALD LABS Men's 45+ 1-Daily Multi is a gluten-free daily multivitamin designed for men over 45. Supports immune health, energy, bone and heart health, and cleansing the body with essential vitamins. Immune Support Supplement: This multivitamin for men 45+ helps to support energy, stamina,...
    $54.92
    $54.92
  • Host Defense Breathe Capsules bottle front viewBreathe product label highlighting ingredients
    Host Defense

    Host Defense Breathe Capsules – Immune & Respiratory Support Mushrooms (60 Capsules)

    Support immune health and easy breathing with Host Defense Breathe Capsules. This mushroom supplement harnesses Cordyceps, Reishi, and Chaga for daily respiratory support and overall lung health. Grown in the USA from organic mushroom mycelium on organic brown rice substrate, our non-GMO, gluten-free capsules...
    $60.92
    $60.92
  • Front view of MegaFood Ultra C 400 mg bottle with 60 tabletsIngredients: real food sources in MegaFood Ultra C
    MegaFood

    MegaFood Ultra C 400 mg – Vegan Immune Support, Real Food, 60 Tablets

    MegaFood Ultra C 400 mg is a vegan immune support supplement made with real food ingredients. Each serving delivers 400 mg of Vitamin C from sources like orange, broccoli, carrot, cranberry and brown rice. Gluten-free, non-GMO, kosher, and free from the top nine allergens....
    $68.00
    $68.00
  • Zazzee Extra Strength Beta Glucans bottle – 90 vegan capsulesClose-up of Beta Glucans capsules showing 1000 mg per capsule
    Zazzee

    Zazzee Extra Strength Beta Glucans 1000 mg - 90 Vegan Capsules | Immune Support

    Experience potent immune support with Zazzee Extra Strength Beta Glucans. Each 1000 mg capsule delivers 100% beta glucans, including both 1,3 and 1,6 linkages. 90 vegan capsules per bottle. All-natural, vegetarian, and non-GMO. Manufactured in the USA in a certified facility for quality you...
    $63.94
    $63.94
  • 4-pack NEW AGE Chlorophyll Liquid Drops being added to a glass of waterChlorophyll liquid drops poured into a glass to make a green juice
    NEW AGE

    NEW AGE Chlorophyll Liquid Drops - 4-Pack | Energy, Digestion & Immune Support

    Discover NEW AGE Chlorophyll Liquid Drops: a natural concentrate 4-pack designed to boost energy, support digestion and immunity, act as an internal deodorant, and support liver function. Easy-to-mix, gentle on the stomach, proudly made in the USA.
    $69.90
    $69.90
  • LifeSeasons Clinical Immunity Daily Boost bottle with capsulesClose-up of Daily Boost capsules highlighting vitamins
    LifeSeasons

    LifeSeasons Clinical Immunity Daily Boost - Immune System Booster

    Discover LifeSeasons Clinical Immunity Daily Boost, an immune system booster with Pre + Probiotics, Elderberry, Zinc, Vitamin C and Vitamin D3. Supports immune cell activity and a balanced gut immune response. Clinically dosed and gluten-free, 60 capsules designed to support your immune health every...
    $69.98
    $69.98
  • Product image: 90 capsules of polyphenols supplementClose-up of bottle with label showing polyphenol content
    Sihat Sejahtera

    67,500 MG Polyphenols Supplement – Powerful Antioxidants for Age Defense & Immune Support (90 Capsules)

    67,500 MG POLYPHENOLS SUPERFOOD: Experience the power of Sihat Sejahtera's plant-based polyphenols supplement. Each bottle delivers 67,500 mg of antioxidant-rich* extracts from over 20 fruits and vegetables, revitalizing your body and soul SUPERIOR ANTIOXIDANTS* PLANT-BASED POLYPHENOLINS: Polyphenols are natural compounds found in plants. They...
    $51.58
    $51.58
  • Bottle and capsules of Luma Nutrition Quercetin 500mg with BromelainPackshot of Luma Quercetin 500mg with Bromelain supplement
    Luma Nutrition

    Quercetin 500mg with Bromelain – Luma Nutrition | Immune Support, Vegan, Gluten-Free | 60 Capsules

    Experience the powerful blend of quercetin 500mg and bromelain in Luma Nutrition Quercetin 500mg with Bromelain. Each serving delivers 500mg of quercetin (250mg per capsule) with natural bromelain for enhanced absorption and reduced digestive discomfort.This antioxidant-rich, immune-supporting formula is vegan, gluten-free and manufactured in...
    $69.98
    $69.98
  • Organic Turkey Tail Mushroom Powder 50:1 Extract in 8 oz containerClose-up of freeze-dried turkey tail mushroom powder
    Micro Ingredients

    Micro Ingredients Organic Turkey Tail Mushroom Powder (50:1 Extract), 8 Ounce – Immune Support & Pet Friendly

    Organic Turkey Tail Mushroom Powder with 50:1 extract, 8 oz, freeze-dried to preserve active polysaccharides. Supports immune response at the cellular level and is pet-friendly. Made without GMOs, additives, or preservatives, and is vegan-friendly. Organic turkey tail mushroom extract powder with active polysaccharides Supports...
    $69.98
    $69.98
  • Bottle of Healthy Origins EpiCor 500 mg immune support supplementClose-up of Healthy Origins EpiCor 500 mg label
    Healthy Origins

    Healthy Origins EpiCor 500 mg – Immune Support (Non-GMO, Gluten Free) | 60 Veggie Capsules

    All Natural Supplements: Made with EpiCor, this supplement supports the immune system and balances immune response Antioxidant Support: EpiCor helps activate NK (Natural Killer) cell activity, providing antioxidant support for respiratory, gut, and sinus health Powerful Immunogens: Our supplement includes high-metabolite immunogens to support...
    $55.98
    $55.98
  • Doctors Best Natto-Serra bottle front labelNatto-Serra capsules close-up
    Doctor's BEST

    Doctors Best Natto-Serra - Supports Circulatory & Immune Health - Non-GMO - Vegan - 90 Veggie Caps

    At Doctor’s Best, we believe in synergy. Our Natto-Serra blend combines Nattokinase and Serrapeptase enzymes, known for boosting immunity and supporting healthy circulation.* This unique formula optimizes Serrapeptase's effectiveness, ensuring optimal absorption in the intestines. Gluten Free Non-GMO Certified Vegan; Made without any animal...
    $55.04
    $55.04
  • Front view of the 10-in-1 Immune Support bottleProduct label showing all ingredients and dosages
    Total Nutra

    10-In-1 Immune Support Supplement | Immune Boosters for Adults & Kids

    All-in-one immune support with 10 therapeutic ingredients in transparent dosages. Includes Vitamin C 1000 mg, Zinc 50 mg, Vitamin D3 5000 IU, Vitamin B6 50 mg, plus Elderberry, Quercetin, Echinacea, Turmeric, Ginger and Elderflower for daily immune health for adults and kids. No proprietary...
    $69.98
    $69.98
  • Bottle of Clean Nutra Age Defend supplementGraphic showing 16-in-1 longevity ingredients
    Clean Nutraceuticals

    Clean Nutra Age Defend: Fisetin, Quercetin, Resveratrol, Spermidine & Wheat Germ

    Discover Clean Nutra’s Age Defend, an 18-in-1 longevity supplement designed to support wellbeing in later years. This 4 full-dose set delivers Fisetin, Quercetin, Resveratrol, and Wheat Germ Extract, plus an Age Defend blend with ashwagandha and collagen. One easy daily serving provides powerful antioxidants...
    $59.90
    $59.90
  • Bottle of Purity Labs Trans-Resveratrol with Quercetin labelClose-up of Purity Labs Trans-Resveratrol capsules
    Purity Labs

    Purity Labs Trans-Resveratrol with Quercetin – Vegan Antioxidant, 90 Capsules

    ADVANCED FORMULA: Purity Labs Trans Resveratrol nutritional supplements include concentrated Trans-Resveratrol, enhanced with Quercetin to support cellular vitality. Formulated as an antioxidants supplement, it helps promote daily wellness and longevity. NATURAL SUPPORT: This organic Resveratrol antioxidant supplement is formulated with 1,350mg of pure Trans-Resveratrol...
    $61.94
    $61.94
  • Life Extension Optimized Resveratrol Elite hero imageTrans-resveratrol capsule close-up
    Life Extension

    Optimized Resveratrol Elite - Trans-Resveratrol + Quercetin, 60 Veg Caps

    Optimized Resveratrol Elite is a best-in-class formula for healthy aging. It contains 222 mg of trans-resveratrol in a hydrogel coating to improve bioavailability up to a whopping 10x! Optimized Resveratrol Elite™ contains 60 vegetarian, gluten-free capsules, enough for a one-month supply. This formula is...
    $59.00
    $59.00
  • Front view of Toniiq Quercetin Capsules bottleBack label showing supplement facts for Toniiq Quercetin Capsules
    Toniiq

    Toniiq Quercetin Capsules 1000mg – 95%+ Purity, 120 Count

    Toniiq Ultra High Purity Quercetin Capsules deliver 1000mg per serving of highly purified quercetin with 95%+ standardized purity for superior bioavailability. This 120-count supplement is manufactured in the USA in a GMP-certified facility and tested for quality and purity. Key features: The Highly Purified...
    $69.94
    $69.94
  • Host Defense Stamets 7 Mushroom Powder bottle front labelStamets 7 bottle showing front label with 7-species blend
    Host Defense

    Host Defense Stamets 7 Mushroom Powder – 7-Species Immune Support Blend (3.5 oz, 66 Servings)

    Host Defense Stamets 7 Mushroom Powder delivers daily immune support with a 7-species blend: Lion’s Mane, Reishi, Chaga, Cordyceps, Maitake, Royal Sun Blazei, and Mesima. 3.5 oz (66 servings). Organic, non-GMO, gluten-free, and US-grown.Take 1/2 teaspoon 1–3 times daily with food or on an...
    $57.92
    $57.92
  • Bottle of Standard Process Congaplex Thymus Gland SupportCongaplex product label close-up
    Standard Process Inc.

    Standard Process Congaplex – Thymus Gland Support & Immune Health Supplement, 90 Capsules

    Support thymus health and immune function with Congaplex from Standard Process. This immune health supplement combines Cataplex A-C, Thymex, calcium lactate, RNA, vitamin C, magnesium, and mushroom powder for long-term support. Non-dairy and non-soy formula. 90 capsules.
    $66.10
    $66.10
  • Close-up of Natural Path Silver Wings Colloidal Silver 500ppm amber bottleAmber glass bottle of Natural Path Silver Wings Colloidal Silver 500ppm side view
    Natural Path Silver Wings

    Natural Path Silver Wings Colloidal Silver - Extra Strength Immune Support Liquid 500ppm (2500mcg) - 2oz Dropper

    Natural Path Silver Wings Colloidal Silver is an extra-strength liquid designed for immune support. It features ultra-fine silver particles (1-3 nm) for maximum bioavailability. Gluten-free & non-GMO, made in its most natural form with a true amber color to provide superior immune support. Packaged...
    $50.98
    $50.98

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