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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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  • NaturesPlus Immune Action bottle with 120 capsules (vegan, gluten-free)Close-up of NaturesPlus Immune Action label on bottle
    NaturesPlus

    NaturesPlus Immune Action - 120 Capsules | Vegan & Gluten Free | 120 Servings

    Supports immune health with a vegan, gluten-free formula. Each bottle includes 120 capsules (120 servings). Does Not Contain: Contains no yeast, wheat, corn, soy or milk. Disclaimer: This website is for informational purposes only. Always check the actual product label in your possession for...
    $66.00
    $66.00
  • Samsara Quercetin powder bottle label showing 98%+ purityQuercetin extract powder jar front view
    Samsara Herbs

    Samsara Herbs Quercetin 98%+ Pure Extract Powder (4oz/114g) – 228 x 500mg Capsules

    Unlock the power of Samsara Herbs Quercetin 98%+ Pure Extract Powder in a 4oz (114g) bottle. This concentrated quercetin extract is equivalent to 228 x 500mg capsules, offering high purity for daily wellness. Non-GMO, vegan-friendly, and manufactured under strict quality controls.
    $61.90
    $61.90
  • Intelligent Labs Lion's Mane capsules bottle front viewServing size illustration showing two capsules per day
    Intelligent Labs

    Intelligent Labs Lion’s Mane Capsules – 25% Beta Glucans | 2-Month Supply | Veggie

    Intelligent Labs Lion’s Mane Mushroom Capsules deliver potent bioactive compounds from Hericium erinaceus fruiting bodies. Each capsule contains at least 25% Beta Glucans, with no grain fillers. 2-month supply (120 capsules, 2 capsules per day). Suitable for vegetarians and vegans.
    $59.98
    $59.98
  • Vitanica Green Tea 330 mg polyphenols bottle labelClose-up of green tea polyphenols capsule
    Vitanica

    Vitanica Green Tea 330 mg Polyphenols | Immune & Breast Health | 60 Vegan Caps

    Vitanica Green Tea delivers 330 mg of green tea polyphenols per capsule, including EGCG, catechins, epicatechin gallates, epigallocatechin gallates and proanthocyanidins. This vegan supplement supports immune health, healthy breast tissue, energy and skin. One capsule equals about three cups of green tea.
    $55.98
    $55.98
  • Swanson ULT BETARIGHT Beta Glucan 250mg bottleSwanson ULT BETARIGHT Beta Glucan bottle label close-up
    Swanson

    Swanson ULT BETARIGHT Beta Glucan 250mg 60CP – Immune Support

    Support your immune system with Swanson ULT BETARIGHT Beta Glucan 250mg. Each bottle of 60 capsules delivers a potent beta glucan complex to nourish cellular defenses. Non-GMO and backed by more than two years of research. Per GMP guidelines, most products are formulated for...
    $65.98
    $65.98
  • Swanson Rapid Immune Defense featuring Epicor 500 mg - 30 capsules per pack (2 pack)
    Swanson

    Swanson Rapid Immune Defense Featuring Epicor 500 mg 30 Caps (2 Pack)

    Support immune health with Swanson Rapid Immune Defense featuring Epicor 500 mg. This 2-pack includes 30 capsules per bottle, delivering high-metabolite immunogens and postbiotic benefits to help nourish gut health. Formulated with science in Fargo, ND and tested for purity and potency.
    $66.34
    $66.34
  • Terry Naturally Andrographis EP80 with Umckaloabo bottle – 60 vegan capsulesClose-up of Andrographis EP80 with Umckaloabo capsules
    Terry Naturally

    Terry Naturally Andrographis EP80 with Umckaloabo – Sinus Health Support & Immune Health – 60 Vegan Capsules

    Potent Respiratory & Immune Health Support: This adaptogenic supplement contains andrographis, a powerful adaptogen for immune health and upper respiratory function and support Vegan Supplement with Umckaloabo: This immune support supplement is formulated with umckaloabo extract to support healthy sinus and bronchial pathways; this...
    $70.72
    $70.72
  • SOLARAY Immufight Maximum Daily Defense bottle on white background – hero imageClose-up of Immufight vegan capsules
    SOLARAY

    SOLARAY Immufight Maximum Daily Defense – All Day Immune Support (90 VegCaps, Vegan & Gluten Free)

    Immufight Maximum Daily Defense delivers all-day immune support with Vitamin C 1000mg (Reacta-C) and monolaurin from coconut oil, plus a targeted formula for travel and seasonal threats. It supports immune function with algae-derived Vitamin D, 25 mg zinc, yeast-free selenium, probiotics, grapefruit, rose hips...
    $55.58
    $55.58
  • Grass-fed bovine colostrum capsules - 1000mg per servingFront view of grass-fed colostrum supplement bottle with 120 capsules
    HAVASU NUTRITION

    Grass Fed Colostrum Supplement - 1000mg per Serving | 40% IgG | 120 Caps | Non-GMO, Gluten-Free

    Immune Support with 40% IgG - Each serving (2 colostrum capsules) of our grass fed bovine colostrum delivers 1000mg and is standardized to 40% IgG, providing key immune system components like immunoglobulins. Gut Health & Digestive Comfort - Bovine colostrum for women and men...
    $63.90
    $63.90
  • Herbs Etc Immune Alert bottle and boxClose-up of Immune Alert label
    Herbs Etc.

    Herbs Etc. Immune Alert 60 ct Softgels – Immune Support

    Herbs Etc. Immune Alert 60 ct. Softgels help support your body's natural defenses on day one. Features powerful immune-supporting herbs to help you stay prepared for seasonal challenges. Heightens Immune Response at Onset Immune Alert is made with immune supporting herbs, including Andrographis, Echinacea...
    $71.16
    $71.16
  • Activate-c Immune Complex Drink orange flavor - sachet and prepared drink
    Melaleuca

    Activate-c Immune Complex Drink

    Activate-c Immune Complex Drink delivers a blast of orange flavor with an exclusive blend of vitamins and natural extracts to support, rejuvenate, and refresh your immune system—helping you stay well and active.When you feel your defenses need a boost, mix one packet with 6–8...
    $70.98
    $70.98
  • Organic Turkey Tail Mushroom Powder bottle with label - 7.10 oz (200 servings)Package label showing USDA Organic, Non-GMO, Gluten-Free
    Mayfair Naturals

    Turkey Tail Mushroom Powder - Organic Immune Support (7.10 oz, 200 Servings)

    Premium Turkey Tail Mushroom Powder for immune support, digestive health, and overall wellness. Made from 100% fruiting bodies and hot water extracted for maximum potency. USDA Organic, Non-GMO, Gluten-Free, Vegan, and Paleo. Over 45% beta-glucans per serving with no fillers or additives.
    $69.90
    $69.90
  • Nutra BioGenesis Monolaurin 1000mg vegan capsules hero imageCoconut-derived monolaurin ingredient close-up
    Nutra BioGenesis

    Nutra BioGenesis Monolaurin 1000mg Vegan Capsules – Immune & Gut Support

    Pure Monolaurin supplement sourced from raw coconut. Each serving delivers 1000mg of monolaurin in a vegan, free from artificial additives formula. Supports immune function and gut health for men and women. Easy daily routine: take 2 capsules daily with food. Nutra BioGenesis has crafted...
    $56.98
    $56.98
  • Bee and You royal jelly with propolis and raw honey in a glass jar (6.7 oz)Close-up of royal jelly, propolis and raw honey ingredients
    BEE & YOU

    Bee and You Royal Jelly with Propolis – Raw Honey for Immune Support (6.7 oz)

    Highest grade royal jelly and bee propolis blended with raw honey to create a true bee superfood. Supports immunity, cognitive function, and antioxidant intake. 100% natural, GMO-free, gluten- and soy-free. Keto and Paleo friendly. Made in Türkiye. KTUN:8683813000270.
    $55.98
    $55.98
  • Christopher's Original Formulas Essiac-C Formula Cut 16 oz bottle front viewEssiac-C Formula Cut 16 oz bottle label
    Christopher's Original Formulas

    Christopher's Original Formulas Essiac-C Formula Cut 16 oz – Immune Support

    A synergistic whole herb blend designed to support immunity. Derived from Ojibwa traditions and popularized by Rene Caisse (Essiac spelled backwards) in the 1920s. This time-tested formula has been used worldwide to address a range of concerns, from skin health to detoxification. Dr. Christopher's...
    $62.76
    $62.76
  • Morningstar Minerals Immune Boost 77 bottle and capsules packagingClose-up of Morningstar Minerals Immune Boost 77 veggie capsules with label
    Kaxilu

    Morningstar Minerals Immune Boost 77 - 120 Veggie Capsules | Mineral Supplement

    Support immune health with Morningstar Minerals Immune Boost 77. This gluten-free, soy-free, non-GMO vegan mineral supplement delivers 77 trace minerals, humic and fulvic acids, micro and macro minerals, nutrients, vitamins, and amino acids from humate/black mineral powder. Fulvic and humic acids help with the...
    $50.52
    $50.52
  • Front view of Source Naturals Wellness C-1000 bottleSource Naturals Wellness C-1000 bottle with label
    Source Naturals

    Source Naturals Wellness C-1000 – Immune Support with Antioxidant Protection | 200 Tablets

    Dietary supplement featuring vitamin C with bioflavonoids, alpha-lipoic acid and grape seed extract to support immune health and antioxidant protection. Wellness C-1000 aids collagen formation, amino metabolism, and nutrient utilization. Take 1 tablet daily. Made in the USA; free from yeast, dairy, egg, gluten,...
    $58.64
    $58.64
  • Kyolic Reserve bottle front view with labelKyolic Reserve bottle side view
    Kyolic

    KYOLIC Kyolic Reserve 0.35 lb – Immune Support Supplement

    KYOLIC Kyolic Reserve 0.35 lb is a premium aged garlic extract supplement designed to support daily immune health and overall wellness. Each capsule delivers a balanced dose in an easy‑to‑swallow form. Built for quality and consistency, Kyolic Reserve helps you maintain vitality as part...
    $60.68
    $60.68
  • Nature's Lab Quercetin Bromelain bottle and labelClose-up of pineapple bromelain enzyme ingredient
    Nature's Lab

    Nature's Lab Quercetin Bromelain - Non-GMO, Gluten Free - 120 Capsules

    Nature's Lab Quercetin Bromelain blends pineapple bromelain enzyme with quercetin bioflavonoid to support wellness*. This non-GMO, gluten-free formula is manufactured in the USA in a cGMP-certified and USP-audited facility. Verified Non-GMO quercetin and bromelain enzyme formula. GFCO-certified gluten-free. 120 capsules per bottle for convenient...
    $53.98
    $53.98
  • Front view of Terry Naturally Propolis Extract EP300 60-chewable tablets packageClose-up of a Propolis EP300 chewable tablet
    Terry Naturally

    Terry Naturally Propolis Extract EP300 - Immune & Upper Respiratory Support (60 Chewable Tablets) - Non-GMO

    Support immune function and upper respiratory health with Terry Naturally Propolis Extract EP300. This non-GMO chewable supplement features GammaSorb technology to aid in the absorption of fat-soluble nutrients. Suitable for kids and adults, it provides respiratory support and is third-party lab-tested with no salt,...
    $62.72
    $62.72

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