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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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  • Source Naturals Mangosteen bottle label – 60 tabletsClose-up of Mangosteen tablets showing 75 mg xanthones
    Source Naturals

    Source Naturals Mangosteen, 75 mg Xanthones – Antioxidant & Immune Support, 60 Tablets

    Protect your body against 21st-century environmental and lifestyle toxins with Source Naturals Mangosteen. This highly potent antioxidant supports immune health with 75 mg xanthones per tablet. Manufactured in the USA with over 40 years of trust.Suggested Use: 1 tablet daily. Allergen information: contains no...
    $35.34
    $35.34
  • IvyBears Immune Support Gummies bottle on white backgroundClose-up of orange fruit-flavored gummies
    IvyBears

    IvyBears Immune Support Gummies – 60 Vegan Gummies, 8 Essential Immune Nutrients

    Daily immune defense with 8 essential nutrients including Vitamin C, D2, B2, B6, B12, Vitamin E, Biotin, and Zinc. Clean vegan, allergen-free formula, made in Germany. 60 fruit-flavored gummies for a 30-day supply.
    $49.90
    $49.90
  • Front view of Source Naturals Wellness Immune Chewable bottle, 60 wafersPackaging of Source Naturals Wellness Immune Chewable Defense Complex
    Source Naturals

    Source Naturals Wellness Immune Chewable, Great-Tasting Defense Complex* - 60 Wafers

    Robust Wellness Immune Chewable is a great-tasting defense complex designed to mobilize immune defenses during the cold weather season. Suggested Use: Adults: 2 wafers four times daily. Allergies: Contains milk. Contains no egg, gluten, soy, wheat, preservatives, or artificial color, flavor or fragrance. Over...
    $49.90
    $49.90
  • Bottle of Natures Plus PRO Quercetin 500 mg - 60 capsulesClose-up of Natures Plus Quercetin capsules
    NaturesPlus

    Natures Plus PRO Quercetin 500 mg - 60 Capsules | Non-GMO, Vegan & Gluten Free

    Discover the antioxidant support of Natures Plus PRO Quercetin 500 mg. Each bottle provides 60 capsules designed for 60 servings while remaining non-GMO, vegan and gluten free. This high-quality supplement promotes a healthy response and offers free radical protection. PROMOTES FREE RADICAL PROTECTION -...
    $42.22
    $42.22
  • Bottle of American Health Ester-C 500 mg with Citrus Bioflavonoids – 120 vegetarian capsules, 60 servingsEster-C vitamin C with citrus bioflavonoids – Non-GMO, vegan, gluten-free label
    American Health

    American Health Ester-C 500 mg with Citrus Bioflavonoids – 60 Servings (120 Veg Capsules) – 24-Hour Immune Support

    Support lasting immunity with American Health Ester-C 500 mg with Citrus Bioflavonoids. This non-GMO, vegan, gluten-free vitamin C supplement provides 60 servings (120 vegetarian capsules) with a daily serving of 1000 mg for around-the-clock immune support. 24-Hour Immune Support; Ester-C delivers 24-hour immune support,...
    $47.90
    $47.90
  • Bottle of Source Naturals C-1000 with Rose HIPS 1000 mg – front labelClose-up of vitamin C 1000 mg and rose hips on label
    Source Naturals

    Source Naturals C-1000 with Rose HIPS 1000 mg - Immune Support, 100 Time Release Tablets

    Source Naturals C-1000 with Rose HIPS delivers 1000 mg of vitamin C per tablet to support collagen formation, amino acid metabolism, iron utilization, and immune health. Rose hips add natural antioxidant support. Suggested use: take 1 tablet three times daily. Manufactured in the USA...
    $36.50
    $36.50
  • Front view of Dr’s Hope Beta Glucan bottleBack view of Dr’s Hope Beta Glucan bottle with nutrition panel
    Dr’s Hope

    Dr’s Hope Beta 1,3D Glucan 200mg – 60 Veggie Capsules | Immune Support | Made in USA

    POWERFUL IMMUNITY SUPPLEMENT - Among other beta glucan supplements, Dr's Hope Beta Glucan contains over 85% active 1,3 D beta glucans, which is the highest purity of beta glucans. Less effective 1,6 Beta D Glucan has a compromised potency and is therefore less effective....
    $34.98
    $34.98
  • Bluebonnet Wellness Support Caplets bottle on a white backgroundClose-up of Bluebonnet Wellness Support Caplets capsules
    BlueBonnet

    Bluebonnet Wellness Support Caplets – Immune Defense, Whole Food-Based, Soy-Free, Gluten-Free

    Bluebonnet Wellness Support Caplets deliver a Whole Food-Based Immune Defense formula featuring non-GMO vitamins A, C & D3, NAC, quercetin, zinc and herbal blends (andrographis, astragalus, elderberry, garlic, olive leaf, stinging nettle, turmeric). Soy-Free, Gluten-Free, Kosher, Non-GMO, Dairy-Free and Vegetarian-friendly. 30 caplets, 15 servings.Free...
    $41.92
    $41.92
  • Quantum Super Lysine+ Liq bottle – front viewClose-up of Quantum Super Lysine+ Liq liquid extract label
    Quantum

    Quantum Super Lysine+ Liq | Immunity Booster & Liquid Extract

    Quantum Super Lysine+ Liq provides a potent immunity booster in a convenient liquid extract. Stay ahead of what's getting you behind with fast-acting Lysine support. IMMUNITY BOOSTER LIQUID EXTRACT GET AHEAD OF WHAT'S GETTING YOU BEHIND
    $53.32
    $53.32
  • Mushroom Coconut Creamer with Colostrum packaging showing 6 adaptogenic mushroomsClose up of the 6 mushroom blend Lion's Mane, Reishi, Cordyceps, Turkey Tail, Chaga and Maitake
    QIN SHAN TANG

    Mushroom Coconut Creamer with Colostrum Powder – 6 Adaptogenic Mushrooms

    Boost immunity and gut health with Mushroom Coconut Creamer featuring Bovine Colostrum Powder and a 6 mushroom adaptogenic blend. Our formula includes Lion's Mane, Reishi, Cordyceps, Turkey Tail, Chaga, Maitake and Ceylon Cinnamon. Gluten-free and non-GMO. Easy to use - stir 2 teaspoons into...
    $49.98
    $49.98
  • Front view of Antler Farms liquid chlorophyll drops bottle with mint flavor, 2 oz, 60 servingsClose-up of bottle and dropper for chlorophyll drops
    Antler Farms

    Antler Farms Liquid Chlorophyll Drops – 12,000 mg (Mint) | Immune Support

    Antler Farms Liquid Chlorophyll Drops deliver 12,000 mg of chlorophyll per bottle in a concentrated, water-soluble form for fast absorption. This mint-flavored extract is 2-8X stronger than leading brands, designed to support immune health, energy, detox, and digestive wellness. Each 2 oz bottle provides...
    $45.98
    $45.98
  • Verdeherb Astragalus Drops bottle front viewDropper dispensing liquid drops into a cup
    Verdeherb

    Verdeherb Astragalus Root Extract Drops – Immune Support & Energy (2oz)

    Verdeherb Astragalus Drops provide immune support and energy with a 7-in-1 herbal tincture (Astragalus, Elderberry, Echinacea, Reishi, Goji, Ginseng, Rhodiola). Fast-absorbing liquid, vegan, 2oz.
    $45.36
    $45.36
  • NusaPure Quercetin with Bromelain 500mg bottle frontBottle cap and label with 120 veggie caps
    NusaPure

    NusaPure Quercetin with Bromelain 500mg – 120 Veggie Caps | Vegan, Non-GMO, Bioperine

    High Absorption Whole Food Quercetin, with Bromelain, Fruits, Veggies, Herbs, Enzymes, Probiotics, Bioperine 120 veggie capsules - 60 servings Blend of 12 Vegetables and Grains, 15 Fruits, 16 Herbs and Spices, 7 Enzymes, and 4 Probiotics Vegan/Vegetarian, Non-GMO Manufactured in a cGMP registered facility...
    $44.00
    $44.00
  • Bottle of Source Naturals N-A-Cetin Immune Protocol 60 tabletsFront label of N-A-Cetin Immune Protocol product
    Source Naturals

    Source Naturals Wellness N-A-Cetin Immune Protocol – Crucial Immune Defense* (60 Tablets)

    Wellness N-A-Cetin Immune Protocol delivers seven powerhouse ingredients for crucial immune defense.* Offering zinc and vitamins C & D-3, which support the production and stamina of critical immune cells.* Suggested Use: Three tablets once daily, preferably with a meal. OVER 40 YEARS of TRUST....
    $45.96
    $45.96
  • SilverDoc Hydrosol Spray 2oz - front viewTwo 2oz SilverDoc Hydrosol Sprays in a pack
    Research Labs

    2 for 1 Sale: SilverDoc Hydrosol Spray (2x2oz) – Natural Immune Support

    SilverDoc Hydrosol Spray offers a smart, natural alternative for everyday wellness. This 2-for-1 offer includes two 2oz bottles, ideal for hands, sore throats and hard-to-reach places. With high bio-availability and micro-particle silver, SilverDoc is made in the USA and safe for pets. Smart, natural...
    $39.98
    $39.98
  • Bottle of Sterius Nutrition Quercetin with Bromelain capsulesClose-up of quercetin and bromelain ingredients on bottle label
    STERIUS NUTRITION

    STERIUS NUTRITION Quercetin with Bromelain (1000mg Servings) - 120 Veggie Capsules - Immune Support, Vegan, Non-GMO, Made in USA

    Support Renewed Vitality with Sterius Nutrition Quercetin Bromelain Capsules. This 1000mg daily dose combines quercetin (800mg) and bromelain powder (200mg) to provide powerful immune system support and enhanced absorption. Quercetin helps support a healthy immune response; bromelain from pineapple stems aids digestion and may...
    $47.90
    $47.90
  • Pure Beta Glucan 1,3/1,6 Capsules front view - 100 countBeta Glucan 1,3/1,6 capsules highlighting pure ingredients
    PURE ORIGINAL INGREDIENTS

    Pure Beta Glucan 1,3/1,6 Capsules – 100 Count | No Fillers, No Additives, Lab Verified

    Pure Beta Glucan 1,3/1,6 Capsules (100 count) with no fillers, additives, or preservatives. Lab-verified and always pure. No rice flour or bulk agents. 50-day supply, packaged in Utah, USA.
    $43.98
    $43.98
  • Super Immune Plus Lysine 90 Vegicaps bottle - Quantum HealthClose-up of Super Immune Plus Lysine 90 Vegicaps capsules
    Quantum

    Super Immune Plus Lysine - 90 Vegicaps | Quantum Health

    The capsules bolster immune factors essential for control and prevention. Those with occasional problems may use the capsules with the ointment during an outbreak to hasten healing. For long-term management or severe circumstances, many people take Super Lysine Plus+ capsules daily.100% Original, Branded Products...
    $45.10
    $45.10
  • Source Naturals WellGuard bottle front labelWellGuard packaging and bottle on white background
    Source Naturals

    Source Naturals WellGuard – Seasonal Immune System Support* (565 Tablets)

    Source Naturals WellGuard provides seasonal immune support* to help balance wellness during climate changes. This homeopathic remedy supports ongoing immune care and is manufactured in the USA in Scots Valley, CA under cGMPs established by the FDA. This product may assist in wellness balance...
    $39.80
    $39.80
  • Hero image of Garden of Herbz Quercetin and Resveratrol with Grape Seed bottleProduct label for Garden of Herbz Quercetin and Resveratrol with Grape Seed
    Garden of Herbz

    Garden of Herbz Quercetin & Resveratrol with Grape Seed – 425mg Antioxidant Supplement (30 Ct)

    Support everyday vitality with Garden of Herbz Quercetin & Resveratrol Supplement with Grape Seed. A plant-based blend of resveratrol, quercetin, green tea extract, and grape seed extract for natural antioxidant protection. Non-GMO, gluten-free, and third-party tested.
    $26.98
    $26.98

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