10 Best supplements for your immune system in Canada

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Last Updated - 2025/08/03

Best Choice

01
St. Francis Herb Farm

ST FRANCIS HERB FARM Deep Immune Capsules for Adults 18+ (90 Count) High Potency Herbs to Support a Healthy Immune System (1 Bottle) Vegetarian, Wildcrafted Organic Herbs, Made in Canada Since 1988

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WHO IT’S FOR: Adults 18 years of age and older
UNIQUE FEATURES: Deep Immune original formula in high-potency veggie capsules supports a healthy immune system and helps counter fatigue. Its targeted herbs maintain immune defenses against common viral infections, colds, and flu.
SIZE: 90 capsules/bottle
MEDICINAL INGREDIENTS: Astragalus (Astragalus membranaceus, root), Codonopsis (Codonopsis pilosula, root), Siberian Ginseng (Eleutherococcus senticosus, root), Reishi (Ganoderma lucidum, fruiting body), Ligustrum (Ligustrum lucidum, fruit), Schisandra (Schisandra chinensis, fruit), White Atractylodes (Atractylodes macrocephala, rhizome), Licorice (Glycyrrhiza glabra, root and stolon)
MADE IN CANADA
LEARN MORE: [https://stfrancisherbfarm.com/blog/strong-immune-system-with-plant-medicine/]
DOSAGE: Adults: Take 3 capsules 1 time per day. To avoid digestive upset, take with food/meal.
ATTRIBUTES: Organic Herbs, Wildcrafted Herbs, Vegan, Vegetarian
ALSO AVAILABLE: Also available: Deep Immune original formula (liquid form), Deep Immune Kids, and Deep Immune Licorice-Free for those with hypertension
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9.8

Exceptional

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02
Essential Factors

ESSENTIAL FACTORS 8 in 1 Complete Immune Support with Vitamin C 500mg, Vitamin D3 1000 IU, Zinc 30mg, Elderberry, Echinacea, Garlic, Ginger, Turmeric for Adults - Immunity Defense Booster Vitamine C D Cold & Flu 60 Veg Capsules Made in Canada

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UNIQUE IMMUNE DEFENSE BLEND WITH - Elderberry, Echinacea, Turmeric & Ginger – We added Elderberry & Echinacea to support immunity, cardiovascular heart health, skin health, and assist with daily stress. Turmeric Curcumin and Ginger Supplement to reduce inflammation and also to increase absorption and bioavailability of all the ingredients in this product. Don't leave your health up to chance, get protected with our easy to take all in 1 immune support supplement today.
THE MOST COMPLETE All-IN-1 IMMUNE SUPPORT SUPPLEMENT ON THE MARKET - You no longer need to take 8 products separately to boost your immune system. With 2 capsules per day, you will get 8 of the strongest immune health ingredients needed to stay healthy. Our formula is packed with Vitamin C 500mg, Vitamin D3 1000 IU, Zinc 30mg, Elderberry 300mg, Echinacea 200mg, Garlic 200mg, Ginger 100mg & Turmeric 100mg. ESSENTIAL FACTORS is the only complete Immunity Vitamins you'll need.
POWERFUL IMMUNE SUPPORT BOOSTER – ESSENTIAL FACTORS Complete Immune Support supplement delivers the perfect combination to help boost your immune system and overall health. ESSENTIAL FACTORS ingredients are perfectly formulated and combined as the best immune booster for adults & teens. This immunity supplement is easy & convenient to take at home or on the go, providing you with essential immunity vitamins for maximum immune support.
ONLY THE BEST FOR OUR CUSTOMERS - All ESSENTIAL FACTORS immune supplements are made from all-natural vitamins, minerals, and herbal extracts, without the use of harmful additives; free of hormones, gluten, and dairy free. All products are MADE IN CANADA in a registered GMP CERTIFIED LABORATORY and 3RD PARTY TESTED FOR QUALITY and CONSISTENCY. Every item is carefully sourced, formulated, and manufactured to meet the highest quality standards. ESSENTIAL FACTORS immune system booster for adults is a great alternative to: immune support gummies, quercetin gummies, zinc gummies, immune support tea, immune support powder, immune gummies, elderberry gummies, elderberry syrup, vitamin D gummies, .
60 CAPSULES | 1 MONTH SUPPLY - High Dose Of Vitamin C & Vitamin D3 – With 500mg of Vitamin C and 1000 IU of Vitamin D3, you are getting the best antioxidant support you need to maintain a healthy immune system. Unlike messy syrups, vitamin gummies, turmeric gummies, or chalky Vitamin C gummies, chewables and tablets, our immune capsules are easy to swallow making supporting your immune system fast and effective.
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9.7

Exceptional

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Value for Money

03
PURICA

Purica - Immune 7 Powerful Immune Support Supplement 30 Caps - Immune System Support - Immunity Vitamins - Immune 7 Mushroom - Immunity Supplement - Immunity Support

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Strengthen Your Body's Natural Defenses: Immune 7 Mushroom is a carefully formulated blend of natural ingredients that helps support your immune system, promoting overall wellness and vitality.
Prioritize Your Well-Being with Immunity Support: Immune 7 is a trusted supplement that promotes immune health, helping you stay at your best and maintain your overall well-being.
Fortify Your Body's Defenses with Purica Immune 7: Purica's Immune 7 is a cutting-edge formula that combines natural ingredients to provide comprehensive support for a strong and resilient immune system, helping you stay healthy and thrive.
Enhance Your Health with Immune Vitamins: Immune 7 contains essential vitamins and minerals that can help optimize your immune health, supporting your body's natural defense mechanisms.
Boost Your Wellness with Immune Support: Immune 7 Purica is a high-quality supplement designed to provide support to your immune system, helping you maintain a healthy lifestyle throughout the year.
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9.6

Exceptional

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04
Emergen-C

Emergen-C Immune+ 500mg Vitamin C Gummies Supplement, Immune System Booster, Elderberry, 45 Gummies

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9.9 simple to consume

8.9 Taste

8.4 worth the money
Main highlights

TASTY FLAVOUR: Made with natural flavours, gluten free, and vegetarian, Emergen-C Immune+ gummies are a tasty, chewy vitamin supplement for adults.
IMMUNE SYSTEM BOOSTER: Each dose delivers 500 mg of vitamin C, which is more vitamin C than 5 oranges (based on Health Canada Nutrient Value of Common Foods, Orange) to help support immune function.
ESSENTIAL NUTRIENTS FROM VITAMINS/MINERALS: Providing key nutrients your body needs with triple-action immune support, Emergen-C Immune+ gummies are full of vitamins, essential minerals and antioxidant that may help prevent colds in those undergoing physical stress.
ENERGY PRODUCTION SUPPORT: Emergen-C Immune+ may help provide a modest reduction in duration and severity of colds when taken regularly, and it includes seven B vitamins to support energy production.
CONTAINS 32 GUMMIES: This package includes one 45-count bottle of Emergen-C Immune+ gummies with Elderberry Fruit flavour.
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9.5

Excellent

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05
NATURELO

NATURELO Immune Support – Vitamin C, Elderberry, Zinc, Echinacea – Natural Immunity Boost w/Antioxidant, Herbal & Mineral Defense - 60 Vegan Capsules

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Main highlights

SAMBUCUS BLACK ELDERBERRY: Includes 350 mg of Black Elderberry Extract (Sambucus nigra). Full spectrum extract with the richest source of anthocyanins.
PREMIUM QUALITY: Non-GMO, Gluten Free, Soy Free, Vegan & Vegetarian, with NO Preservatives.
NATURAL IMMUNE SUPPORT: Perfect blend of premium vitamins, minerals, and herbs to support the body’s natural immune defenses during any season.
HEALTHY IMMUNE SYSTEM RESPONSE: Balanced blend of time-tested ingredients like Vitamin C, Zinc, and Echinacea root, which have been used traditionally for centuries to help reduce the duration of colds.
FROM NATURE WITH LOVE: We believe nutrition should come from nature – not a laboratory. We formulate our supplements using only the cleanest, most bioavailable ingredients whenever possible to harness the power of plants for whole food nutrition.
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9.4

Excellent

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06
ONE A DAY

One A Day Multi+ Immunity Gummies For Adults - Immunity Multivitamin for Women And Men Plus Daily Immune Support With Vitamin C, Vitamin D And Zinc To Support Immune Function, 120 Gummies

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Quality Ingredients - Formulated with the good stuff you want and free of stuff you don't. These adult immunity gummy multivitamins are free of high fructose corn syrup, aspartame, and artificial sweeteners.
Key essential vitamins and minerals for Women and Men - One A Day's immunity gummies are specially designed for women and men and contain 13 essential vitamins, minerals, and antioxidants to support immune function, bone health and energy metabolism.
Immune Function Support - One A Day's immunity vitamins are formulated with vitamin C and zinc, vitamins A, B, D, E & selenium to support your immune function.
Everyday Nutritional Support - One A Day Multi+ immune support gummies are a daily vitamin for women and men that provide nutritional support plus immunity function support from vitamin c and d, and zinc.
A Legacy of Nutritional Science - One A Day has been making trusted, specially formulated multivitamins that provide nutritional support at different stages of life, for over 75 years.
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9.2

Excellent

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07
Senzu

Elderberry, Vitamin C, Zinc, Vitamin D 1000 IU & Ginger - Antioxidant & Immune Support Supplement - 5 in 1 Daily Immune Support for Adults - Made in Canada

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9.5 simple to consume

9.3 Taste

9.1 worth the money
Main highlights

WHY THE TYPE OF VITAMIN C MATTERS: To improve absorption, PureWay C does something unique; it leverages a proprietary fatty acid complex for superior absorption that's safe on the stomach. Fatty acids are easily recognized by our cells, which allows more Vitamin C to be absorbed inside the body. ‍PureWay C is also made with citrus bioflavonoids which boosts its effectiveness and helps your immune system.
Plantcaps (vegetarian / vegan capsules) are premium capsules made from pullulan, naturally fermented from tapioca without any chemicals. Plant caps have superior oxygen barrier properties compared to normal capsules, allowing the ingredients to last longer. They are easy to swallow and starch free, gluten free, preservative free, vegetable origin, Halal Certified and Non-GMO Project Verified.
MADE IN CANADA & GMP CERTIFIED: We stand behind our product’s safety and quality and if you’re not satisfied with the product for any reason, let us know and we’ll make it right.
CONCENTRATED GINGER 8:1 EXTRACT + ZINC + 1000 IU OF VITAMIN D: Make it part of your daily supplement routine to keep your immune system happy and healthy.
BLACK ELDERBERRY PER SERVING (4000 Mg): Elderberries (Sambucus nigra) are a powerful antioxidant. Senzu 5-in-1 elderberry supplement is packed with 4000 mg of super-concentrated elderberry extract per serving. That’s more than the average elderberry supplement and it’s equivalent to 4000 mg of fresh fruit! Unlike messy syrups or chalky pills, our 5-in-1 immunity supplement makes getting your daily immunity easy!
5 IMMUNITY SUPPORT INGREDIENTS: 10:1 Elderberry Extract, patented PureWay-C Vitamin C for superior absorption, Ginger 8:1 Extract, 1000 IU Vitamin D and Zinc for a powerful antioxidant supplement and immune system support.
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9.1

Excellent

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08
Renew Actives

RENEW ACTIVES Antioxidant – Elderberry, Probiotics, Zinc, Vitamin C & Organic Turmeric 700MG per 2 Capsules – For Immune Function, Collagen Formation, & Overall Wellness – Made in Canada - 60 Capsules

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9.1 simple to consume

8.9 worth the money

8.0 Taste
Main highlights

Skin, Hair, and Nail Care: With ingredients that help maintain collagen production, these capsules promote healthy skin, hair, and nails, enhancing your overall appearance for a radiant and youthful look. NPN 80099691
Red Blood Cell Formation: Contains essential nutrients that aid red blood cell formation, improving oxygen transport and helping maintain energy levels for increased vitality, better endurance, and overall wellness
Immune Function Formula: With Elderberry, Probiotics, and Zinc, these antioxidant capsules maintain immune function, balance gut flora for digestion, and promote wellness. They provide essential nutrients to enhance your body’s defenses and vitality
Connective Tissue Health: Formulated to aid connective tissue formation, enhancing resilience, flexibility, and overall physical wellness, helping strengthen your body’s natural structure and improve function for better mobility and well-being
Collagen Formation: Vitamin C and Organic Turmeric help produce collagen, maintaining healthy bones, cartilage, teeth, and gums. This powerful combination enhances strength, flexibility, and overall well-being for a healthier, more resilient body
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9.0

Excellent

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09
Emergen-C

Emergen-C Immune+ 1000mg Vitamin C Powder Supplement, Drink Mix, Immune System Booster, Super Orange, 24 Packets

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Main highlights

IMMUNE SYSTEM BOOSTER: Each dose delivers 1,000 IU of vitamin D, 10 mg of zinc, and 1,000 mg of vitamin C, which is more vitamin C than 10 oranges (based on Health Canada Nutrient Value of Common Foods, Orange) to help support immune function.
ESSENTIAL NUTRIENTS FROM VITAMINS/MINERALS: Providing key nutrients your body needs with triple-action immune support, Emergen-C Immune plus packs a fizzy punch full of vitamins, essential minerals and antioxidant that may help prevent colds in those undergoing physical stress.
ENERGY PRODUCTION SUPPORT: Emergen-C Immune+ may help provide a modest reduction in duration and severity of colds when taken regularly, and it includes seven B vitamins to support energy production.
DISSOLVES IN WATER: Caffeine free and made with natural flavours, Emergen-C Immune+ is easy to use — just dissolve Emergen-C drink mix powder in cold or warm water (4 to 6 ounces), watch it fizz, mix, and enjoy
CONTAINS 24 PACKETS: This package includes 24 individual serving-size packets of Emergen-C Immune+ Super Orange flavour drink mix.
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8.9

Very Good

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10
HAVASU NUTRITION

Elderberry Gummies 100mg for Fast Cold & Flu Relief | Immune Booster for Adults | Organic Sambucol Black Elderberry, Vitamin C & Zinc Gummies | Cough, Fever & Immune Support with Antioxidants | 60ct

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Main highlights

SAMBUCUS ELDERBERRY GUMMIES: Elderberry immune support gummies contain 100mg of real European Elderberry extract. Elderberry syrup is packed with antioxidant flavonoids with deep immune support properties.*
POWERFUL ANTIOXIDANTS: As an ancient superfood, Elderberry is packed with antioxidants. Antioxidants help protect your cellular health and fight off free radicals to reduce inflammation.*
OUR COMMITMENT TO QUALITY: Havasu Nutrition’s Elderberry Gummies Adult are made to the highest quality standards, third-party tested, and formulated Vegan, Non-GMO, and Gluten-Free.
FULL BODY SUPPORT: Our powerful 3-in-1 formula features Elderberry, Zinc and Vitamin C. These immunity gummies support healthy hair, skin, nails, and bones, promote healthier, stronger teeth, and can even help heal wounds.*
COLD & FLU RELIEF: Elderberry is a renowned herbal treatment for cold and flu symptoms. At the first sign of cold and flu, elderberry helps reduce fever, cough, mucus buildup and sore throat.*
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8.8

Very Good

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