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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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  • Front view of Superior Source One Daily Multi-Vitamin bottle with 100 Instant Dissolve tabletsBack of the bottle showing nutrition facts and supplement information
    Superior Source

    Superior Source One Daily Multi-Vitamin – Immune & Bone Health

    Experience a complete daily wellness routine with Superior Source One Daily Multi-Vitamin. This product delivers 100% of 11 essential vitamins and nutrients to support bone health, immune function, energy, and overall wellness. Featuring B vitamins for energy, vitamin D for bone and cardiovascular support,...
    $31.52
    $31.52
  • NOW Foods Turkey Tail 500 mg bottle with 90 vegan capsulesClose-up of Organic Turkey Tail Mushroom and Mycelium
    NOW Foods

    NOW Foods Turkey Tail 500 mg – Organic Mycelium Immune Support, 90 Veg Capsules

    NOW Turkey Tail 500 mg supplement features Organic Turkey Tail Mushroom and Mycelium, offering a broad spectrum of naturally occurring bioactive compounds, including peptide-bound polysaccharides that are studied for immune-supporting properties. The turkey tail biomass used in this product is organic and non-GMO, and...
    $46.72
    $46.72
  • Organic Usnea Liquid Drops bottle with dropperClose-up of organic Usnea herb for tincture
    Pura Herba

    Organic Usnea Liquid Drops – Immune & Respiratory Support (Vegan, Alcohol-Free)

    Organic Usnea Liquid Drops provide immune and respiratory support with a pure, organic, alcohol-free formula. Non-GMO, vegan, gluten-free, and proudly made in the USA in a GMP-certified facility. Easy daily use—add the liquid drops to water, tea, or juice. 2 fl oz.
    $43.98
    $43.98
  • Front view of KD Ultra bottleSide view of KD Ultra bottle showing label
    Arthur Andrew Medical

    KD Ultra Immunity: Heart & Bone Health | Arthur Andrew Medical | 30 Capsules

    Nurture your health foundations with KD Ultra, a vegan-friendly blend of vitamin D3, full-spectrum vitamin K, and the enzyme lipase to support immunity, heart and bone health, and improved absorption. One to two capsules daily; vegan, non-GMO and kosher.
    $46.00
    $46.00
  • Product front view of vivcmin Mullein Drops 2 fl oz bottleBack view of vivcmin Mullein Drops bottle with label
    vivcmin

    vivcmin Mullein Drops – Licorice & Astragalus for Lungs | Respiratory & Immune Support | 2 fl oz

    Maximize respiratory wellness with vivcmin Mullein Drops for Lungs with Licorice & Astragalus. This sugar- and alcohol-free tincture combines Mullein Leaf, Licorice Root, and Astragalus Root to support lung self-cleansing and immune health. Ideal for daily use by smokers and anyone seeking immune system...
    $39.98
    $39.98
  • Premium Pterostilbene supplement bottle with 60 capsulesPterostilbene with Resveratrol and Quercetin blend label
    Sunergetic

    Premium Pterostilbene Supplement with Resveratrol & Quercetin – 100mg Pterostilbene per Serving | 60 Capsules

    POWERFUL PTEROSTILBENE WITH SILBINOL: Our natural sourced trans-Pterostilbene (Silbinol) is a standardized extract obtained from the heartwood and bark of the pterocarpus marsupium tree. Pterostilbene is a naturally occurring methylated form of resveratrol and is thought to be better absorbed. Each capsule contains 50...
    $49.90
    $49.90
  • Vitabiotic Omega-H3 30 Capsules – Vitamin and mineral supplement for daily wellbeing
    Vitabiotics

    Vitabiotic Omega-H3 30 Capsules – Energy, Immunity & Vitality

    Vitabiotic Omega-H3 30 Capsules provide a balanced blend of essential vitamins, minerals, omega oils and amino acids to support daily wellbeing. This supplement helps maintain energy levels, support the immune system and contribute to overall vitality. Easy-to-take capsules fit into your everyday routine and...
    $39.00
    $39.00
  • Emerald Labs Pomegranate Extract with 40% ellagic acidEmerald Labs Pomegranate Juice Powder
    EMERALD LABS

    Emerald Labs Pomegranate Extract – Ellagic Acid 40% & Juice Powder, Immune & Heart Support – 60 Vegetarian Capsules

    Premium Pomegranate supplement featuring standardized extract with 40% ellagic acid and juice powder for comprehensive nutritional support. Supports immune health, heart function, and cholesterol levels already in a normal range. Each serving provides 1450 mg of pomegranate in 60 vegetarian capsules (30-day supply). Additive-free,...
    $44.12
    $44.12
  • Herbify Chlorophyll Drops bottle - 2 ozChlorophyll drops promoting energy boost
    HERBIFY

    HERBIFY Chlorophyll Drops - Liquid Chlorophyll for Energy Boost & Immune Support | Made in USA - 2 Oz

    HERBIFY Chlorophyll Drops offer a liquid chlorophyll supplement designed to boost energy, support detoxification, and promote skin and immune health. Made in the USA with high-quality wild ingredients, these drops help detoxify the body, freshen breath, and support overall well-being. Satisfaction guaranteed.
    $45.90
    $45.90
  • Host Defense Breathe Extract bottle and dropperClose-up of Breathe Extract bottle label
    Host Defense

    Host Defense Breathe Extract - Immune & Respiratory Support Mushroom Liquid Supplement (1 fl oz)

    Immune & Respiratory Support Supplement: This mushroom supplement supports your immune system response and lung health for comfortable breathing* Mushroom Supplement with Cordyceps & Reishi: Our herbal supplement is made with Chaga, Reishi, and Cordyceps for daily respiratory support* About Host Defense: Host Defense...
    $41.42
    $41.42
  • Dr. Mercola Essential Mineral Complex bottle with label displaying 30 servingsClose-up of mineral capsules from Dr. Mercola Essential Mineral Complex
    Dr. Mercola

    Dr. Mercola Essential Mineral Complex – 30 Servings | Immune Support, Non-GMO

    Dr. Mercola Essential Mineral Complex provides your body with the 7 key trace minerals needed to meet optimal levels and support overall health* Our Essential Mineral Complex provides your body with the 7 key trace minerals needed to meet optimal levels and support overall...
    $39.94
    $39.94
  • Liposomal lymphatic drainage liquid drops bottleHerbal lymphatic support with 11 herbs including Echinacea and Dandelion
    ReviNutra

    Liposomal Lymphatic Drainage Liquid Drops – Lymphatic Support, Immune Detox, Lemon Flavor, 2 fl oz

    Support your immune system and natural detox with Liposomal Lymphatic Drainage Liquid Drops. This full-spectrum blend delivers 11 herbal extracts including Echinacea, Astragalus, Dandelion, Red Clover Blossom, Burdock Root, Cleavers, Calendula, Red Root, Elderberry, Mullein Leaf and Rose Hip for lymphatic health and daily...
    $49.98
    $49.98
  • Dr. Valerie Nelson Quercetin 500 mg bottle with 200 capsulesQuercetin 500 mg packaging and bottle
    Dr. Valerie Nelson

    Dr. Valerie Nelson Quercetin 500 mg – 200 Capsules | 1000 mg Serving | Made in USA

    Quercetin 500 mg capsules by Dr. Valerie Nelson — vegan, non-GMO immune-support supplement. 200 capsules per bottle for a convenient 1000 mg daily serving (2 capsules). Gluten and dairy free. Made in the USA under GMP standards.
    $49.98
    $49.98
  • Front view of Healthy Origins L-Glutathione Setria bottleClose-up of Setria L-Glutathione Reduced label
    Healthy Origins

    Healthy Origins L-Glutathione 250 mg (Setria) – 60 Veggie Caps | Antioxidant & Immune Support

    Defend your cells with Healthy Origins Setria L-Glutathione Reduced (250 mg) – a pharmaceutical-grade antioxidant produced in Japan. Supports detoxification, immune health, skin wellness, and overall vitality. Non-GMO, gluten-free, and packaged in 60 veggie caps.
    $43.98
    $43.98
  • Front view of liposomal quercetin with bromelain bottle (2 oz)Back label detailing ingredients and directions
    HOLLEGEND

    Liposomal Quercetin with Bromelain Liquid Drops – 8-in-1 Organic Immune Support (2 fl oz)

    Boost immunity and respiratory health with Liposomal Quercetin with Bromelain Liquid Drops. This 8-in-1 organic formula combines quercetin 1,000 mg and bromelain 500 mg with zinc, vitamin C, vitamin D3, elderberry, and turmeric for superior absorption and daily wellness. Pineapple flavor, vegan, gluten-free, non-GMO,...
    $49.98
    $49.98
  • Bottle of Liposomal Quercetin with Bromelain Liquid DropsClose-up of Liposomal Quercetin with Bromelain liquid drops bottle
    Herbance

    Liposomal Quercetin with Bromelain Liquid Drops – High Absorption & Immune Support

    5-in-1 Liposomal Quercetin Liquid Drops with Bromelain, Elderberry, Vitamin C and Zinc deliver higher absorption and immune support. This formulation supports immune health, heart function, antioxidant protection and skin vitality, with enhanced liposomal delivery for quicker, on-the-go support. Non-GMO, gluten-free, dairy-free, soy-free and free...
    $49.98
    $49.98
  • BioImmune AstaQuil Astaxanthin 12mg softgels in blister packAstaQuil Astaxanthin 12mg with enhanced absorption
    BioImmune

    BioImmune Astaxanthin 12mg AstaQuil – 60 Softgels, Enhanced Absorption

    BioImmune Triple Strength AstaQuil Astaxanthin 12mg with Enhanced Absorption using organic coconut oil for higher uptake. This supplement delivers 60 softgels for a 60-day supply and supports eye, joint, heart health and immune defense. AstaQuil - World's most trusted brand of 100% Icelandic Astaxanthin...
    $37.98
    $37.98
  • JINGYAT Mullein Drops bottle labelClose-up of mullein leaf extract formula
    JINGYAT

    JINGYAT Mullein Drops for Lungs | Immune & Respiratory Support

    Powerful Mullein Leaf Extract: Formulated with potent mullein leaf extract, known for its traditional use in supporting respiratory health and soothing lung discomfort* Chlorophyll for Detoxification: Enriched with chlorophyll, a natural compound that may aid in detoxification and promote overall cleansing of the body*...
    $45.94
    $45.94
  • Quercetin 8-in-1 Ultra Antioxidant Complex bottle labelIngredient blend including zinc, quercetin, NAC, nattokinase, bromelain, elderberry, turmeric, and black pepper
    ULTRA HERBS

    Quercetin 8-in-1 Antioxidant Complex | Immune Support | 150 Capsules

    Quercetin 8-in-1 Ultra Antioxidant Complex supports immune health with a potent blend of quercetin, bromelain, NAC, nattokinase, zinc, elderberry and more. Each bottle contains 150 capsules for a convenient 5-month supply. 8-in-1 formula combines key ingredients in one easy-to-use supplement Premium US-sourced ingredients and...
    $43.98
    $43.98
  • Front view of Organic Lemon Balm Leaf Liquid Extract bottle – 1 ozDropper bottle with lemon balm liquid extract
    Natures Craft

    Organic Lemon Balm Leaf Liquid Extract for Immune Support | Mood & Relaxation Tincture – Organic 1 oz (60 Days Supply)

    Organic Lemon Balm Leaf Liquid Extract for immune support and mood & relaxation. This organic tincture is melatonin-free and designed to help you feel relaxed and cared for. Find Your Peace - Our calming lemon balm leaf extract is also a melatonin-free sleep supplement...
    $37.98
    $37.98

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