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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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  • DAVINCI Labs Immuno-DMG immune support dietary supplement – 90 vegetarian tabletsMaitake powder ingredient in Immuno-DMG
    DAVINCI

    DAVINCI Labs Immuno-DMG – Immune Support Dietary Supplement, 90 Vegetarian Tablets (Gluten-Free)

    DAVINCI Labs Immuno-DMG is a gluten-free, vegetarian dietary supplement designed to balance and support immune system functions. This formula combines DMG, maitake powder, larch tree arabinogalactans and beta-glucan to help immune health. Immune Support: With ingredients like maitake powder, larch tree and DMG to...
    $149.64
    $149.64
  • Eclectic Institute Larix Immune Support Powder 12 oz bottle front labelMeasuring scoop with Larix Immune Support powder
    ECLECTIC INSTITUTE

    Eclectic Institute Larix Immune Support Powder 12 oz Non-GMO

    Eclectic Institute Larix Immune Support Powder is a non-GMO formula that helps support immune, respiratory, ear, sinus, and liver health, with prebiotic fiber to support GI and microbiome health. Easy to mix into water, juice, or food; heat-stable for hot drinks. Powerful immunomodulating immune...
    $200.00
    $200.00
  • Front view of Youngevity RYL Beta550 Beta 1,3/1,6-Glucan Immune Support bottleBeta-1,3/1,6-Glucan content highlighted on bottle label
    Youngevity

    Youngevity RYL Beta550 Beta 1,3/1,6-Glucan Immune Support - 60 Capsules

    Boost immune support with Youngevity RYL Beta550 Beta 1,3/1,6-Glucan Immune Support. This product delivers 550 mg of one of the most studied immunomodulators – Beta-1,3/1,6 -Glucan, plus organic mushroom extracts in easy-to-swallow capsules. Supports a healthy immune system using a proprietary blend of ingredients...
    $169.90
    $169.90
  • BoostCeuticals Essiac Tea 180 Vegan Capsules bottle labelEssiac Tea capsules close-up showing 900mg serving
    BoostCeuticals

    BoostCeuticals Essiac Tea 180 Vegan Capsules – 900mg | Immune Support & Detox | GMO-Free

    Experience Clean Label, vegan Essiac Tea Capsules. Each serving delivers 900mg of eight-herb Essiac, free from stearates, silica, GMOs, and gluten. GMP-certified USA-made for potency and purity—supports immune health and natural detox.90-day supply with 180 vegan capsules for ongoing wellness.
    $75.90
    $75.90
  • Quercetin 1000mg 2 Pack bottle with 300 capsulesFront view of Quercetin 1000mg bottle
    DEAL SUPPLEMENT

    Quercetin 1000mg 2 Pack – 300 Capsules | High Bioavailable Flavonoids, Non-GMO, Gluten Free

    Quercetin 1000mg delivers high potency antioxidant support with the convenience of a 2-pack (300 capsules). This supplement uses the dihydrate form for superior absorption and is derived from Sophora japonica. Third-party tested, non-GMO, gluten-free, and proudly made in the USA. Special Features – Max...
    $87.90
    $87.90
  • Two-bottle pack of NaturesPlus Ultra Juice Green with 90 bi-layered tabletsSpirulina and kale blend with vegetables used in Ultra Juice Green
    NaturesPlus

    NaturesPlus Ultra Juice Green - 90 Bi-Layered Tablets Pack of 2 for Immune Health, Digestion & Energy Production | Organic, Non-GMO, Vegan, Gluten Free

    NaturesPlus Ultra Juice Green delivers green power in a convenient 2 bottle pack featuring 90 bi-layered tablets for 90 total servings. It supports immune health, digestion, and energy production while delivering a broad blend of spirulina, other algae extracts, kale, and 17 vegetables and...
    $145.84
    $145.84
  • Source Naturals AHCC powder 1 oz front viewSource Naturals AHCC powder 1 oz bottle and label
    Source Naturals

    Source Naturals AHCC Powder 1 oz – Immune Support

    AHCC is a proprietary compound produced by cultivation of shiitake mushroom mycelia, grown in rice bran extract. Considered a superfood supplement in Japan, AHCC has been researched extensively for its immune enhancement properties. Preliminary research indicates that AHCC may significantly increase Natural Killer (NK)...
    $133.16
    $133.16
  • Bottle of Dr. Mercola Organic Fermented Fruits capsulesClose-up of fermented organic fruits and berries used in the capsules
    Dr. Mercola

    Dr. Mercola Organic Fermented Fruits – 30 Servings, 180 Capsules, Immune Support, USDA Organic

    Experience convenient daily nutrition with Organic Fermented Fruits. This Dr. Mercola formula blends 10 antioxidant-rich organic fruits and berries in easy-to-swallow capsules. Certified USDA Organic, non-GMO and soy-free, designed to support immune health with improved nutrient absorption.
    $89.94
    $89.94
  • Close-up of BONE SCIENCE Prime Height Mutivitamin Powder packagingPrime Height Mutivitamin Powder label close-up showing vitamins
    BONE SCIENCE

    BONE SCIENCE Prime Height Mutivitamin Powder - Height Development Drink Mix for Kids & Teens, Bone & Immune Support, Sugar-Free Peach Flavor, 30 Sticks

    Prime Height Mutivitamin Powder is a sugar-free, peach-flavored drink mix for kids and teens. It delivers 16 essential vitamins and minerals, including Calcium, Vitamin D3, Zinc, and Magnesium, to support bone health and immune function. The convenient, dissolvable powder easily blends in water or...
    $108.58
    $108.58
  • Theramedix BioSet Immune Support bottle - 120 VegiCaps front viewTheramedix BioSet Immune Support packaging and bottle
    Theramedix

    Theramedix BioSet Immune Support - 120 vcaps

    Theramedix BioSet Immune Support provides daily immune support in a convenient 120-vegiCaps bottle. Supports immune health with a balanced formula for everyday wellness. Serving size: per label.
    $129.14
    $129.14
  • Umeken Beta Glucan bottle and boxClose-up of nine-mushroom extract blend for Beta Glucan
    Umeken

    Umeken Beta Glucan Immune Support - 9 Mushroom Extract Blend, 30 Count Box

    Boost immune health with Umeken Beta Glucan, a premium mushroom extract blend featuring beta-glucan from nine mushrooms including Reishi, Maitake, and Chaga. Cultivated in Japan with quality ingredients for powerful immune support. Easy-to-take packets provide about a 1-month supply.
    $340.00
    $340.00
  • DAVINCI Labs Spectra Man bottle - front viewDAVINCI Labs Spectra Man bottle - back label
    DAVINCI

    DAVINCI Labs Spectra Man - Immune Support & Men's Health Dietary Supplement, 240 Tablets

    DAVINCI Labs Spectra Man is a comprehensive dietary supplement for men, combining vitamins, minerals, amino acids, herbs, digestive enzymes, and fatty acids to support immune health, prostate wellness, stress management, and energy. 240 tablets. Made for Men: Complete vitamins and minerals for prostate health...
    $181.36
    $181.36
  • Front view of Allergy Research Group Lactoferrin with Colostrum bottle (90 count)Capsules in bottle with label details for Lactoferrin with Colostrum
    Allergy Research Group

    Allergy Research Group Lactoferrin with Colostrum – 90 Count | Bovine Colostrum & Immunoglobulins

    Allergy Research Group Lactoferrin with Colostrum provides immune support and gut balance with Lactoferrin, bovine colostrum, immunoglobulins, lysozyme, and IgG/IgA/IgM in vegetable capsules. Doctor-developed hypoallergenic formula since 1979. Iron Binding & Transport - Lactoferrin plays a crucial role in facilitating the binding and transport...
    $127.18
    $127.18
  • Hero image of ORGANIC SPREE Barley Grass 120 tablets 2-packNutrition facts for Organic Spree Barley Grass Tablets
    ORGANIC SPREE

    ORGANIC SPREE Barley Grass 120 Tablets | USDA Organic Certified | Detox & Immune Support | 2-Pack

    USDA Organic Certified Barley Grass Tablets by Organic Spree — 120 tablets per bottle, 2-pack. Vegetarian-friendly dietary supplement that supports detox and immune health, with no artificial colors, flavors, or preservatives.Produced in a GMP-certified facility with rigorous testing for identity, potency, and safety, Organic...
    $79.98
    $79.98
  • Front of Nature's Sunshine Solstic Immune 30-pack boxSolstic Immune 30-pack box back with nutrition facts
    Nature's Sunshine

    Nature's Sunshine Solstic Immune, 30 Packs – Immune Support, Antioxidants & Berry Flavor

    Solstic Immune provides powerful immune system support you can add to water! Is convenient, portable and easy to use. Has a delicious berry lemonade flavor.
    $137.90
    $137.90
  • Gaia Herbs Pro St. John's Wort 60 Liquid Phyto-Caps bottle – front viewGaia Herbs Pro St. John's Wort bottle – back label close-up
    Gaia Herbs PRO

    Gaia Herbs Pro St. John's Wort – Immune Support Health Supplement | 60 Liquid Phyto-Caps

    Gaia Herbs Pro St. John's Wort delivers 1350 mg of concentrated extract per serving to support a healthy immune system and overall well-being. This premium organic St. John's Wort supplement comes in 60 liquid phyto-caps (30 servings) and contains 2.7 mg hypericins for nervous...
    $89.90
    $89.90
  • Montiff All-Basic-Plus 750 mg bottle front viewMontiff All-Basic-Plus 750 mg bottle back label
    Montiff

    Montiff All-Basic-Plus 750 mg - 100 Caps | Mental Clarity & Immune Support

    Montiff All-Basic-Plus 750 mg 100 caps delivers targeted support for mental clarity, immune health, and reproductive well-being. It helps in balancing nitrogen balance and supports recovery before and after surgical procedures. This balanced nutritional program is suitable for restricted diets, including common allergens, and...
    $75.50
    $75.50
  • Nutricology Humic Acid Supplement bottle labelFront view of Nutricology Humic Acid supplement bottle
    Nutricology

    Nutricology Humic Acid Supplement – Immune Support, 750mg, 60 Count

    Nutricology Humic Acid Supplement provides antioxidant activity and supports immune response with mineral-rich humic minerals. This 750mg formula comes in vegetarian capsules, with a 60-count bottle for daily wellness and detoxification support. Immune support - Provides antioxidant activity and supports normal, healthy immune response*...
    $120.98
    $120.98
  • Bottle of North American Herb & Spice Oreganol P73 60 softgelsOreganol P73 pack of 2 label close-up
    NORTH AMERICAN HERB & SPICE

    Oreganol P73 Super Strength – Pack of 2, 60 Softgels | Immune Support

    Oreganol P73 Super Strength comes in a Pack of 2 with 60 softgels per bottle (120 total servings). Supports immune system health with wild oregano oil. Vegan-friendly and Non-GMO.
    $156.16
    $156.16
  • Bell Histamine Balance bottle with label on white backgroundClose-up of Bell Histamine Balance veggie capsules
    Bell

    Bell Histamine Balance - Natural Immune Support & Respiratory Comfort | 60 Veggie Caps

    Histamine Balance is a natural, year-round aid that blends healthy phytonutrients to support immune system health. This complete formula combines time-honored herbs regularly used in flavorful cooking, including uplifting basil and sage, and calming peppermint and rosemary. The rosemary contains notable levels of rosmarinic...
    $92.98
    $92.98

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