Immune Support

From Jamieson Cold Fighter when you start feeling the first signs of a cold, to Jamieson Vitamin C to help prevent colds and lessen their severity, our industry-leading line of cold and flu products has you covered!

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39 products

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Vitamin C Chewables
On Sale from $11.99
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Gluten-FreeGelatin-FreeLactose-FreeVegetarian
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Vitamin D3 | Chewables
On Sale from $6.00
Tropical Flavour Short Dated: Expires 03/30/2026. Final sale.
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Gluten-FreeGelatin-FreeLactose-Free
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Vitamin D3 1,000 IU
On Sale from $10.99
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Gluten-FreeGelatin-FreeLactose-FreeNon-GMO
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Vitamin C + Immune Shield Gummies
$23.99
Gluten-FreeGelatin-FreeLactose-FreeNon-GMO

⭐⭐⭐⭐⭐

Best I’ve ever tried.

The minute you have any sign of a sore throat you take one it normally does the job right away. I would definitely recommend to everyone I know.

- Suzanne

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4962_Zinc Lozenges Carton
Zinc Lozenges
On Sale from $8.39
Honey Lemon Flavour: Expires 07/30/2026. Final Sale.
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Gluten-FreeGelatin-FreeLactose-Free
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Zinc | Timed Release
Zinc 50 mg | Timed Release
$20.99
Gluten-FreeGelatin-FreeVegetarianLactose-Free
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Exxtra-C | Timed Release | Vitamin C 1000 mg
$27.99
Gluten-FreeLactose-FreeVegetarianGelatin-Free
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Lutein with Zeaxanthin & Bilberry
$19.19 $31.99
Short Dated: Final Sale 08/30/2026. Final Sale.
Gluten-Free
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Vitamin C & Vitamin D
$11.99
Gluten-FreeLactose-Free
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Vitamin C | Effervescent
$3.49 $6.99
Short Dated: Final Sale 09/30/2026. Final Sale.
Lactose-FreeGelatin-FreeVegetarian
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9005_Cold fight chewable_bottle
Cold Fighter | Chewable
$20.99
Gluten-FreeGelatin-FreeVegetarian
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Vitamin D3 1,000 IU | Fastmelt Tablets
$13.99
Gluten-FreeGelatin-FreeLactose-Free
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Organic Echinacea 1,200 mg
$20.99
Gluten-FreeLactose-FreeNon-GMO
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Vitamin D3 1,000 IU | Drops
$27.99
Gluten-FreeGelatin-FreeLactose-Free
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Baby-D | Vitamin D3 Droplets
$23.99
Gluten-FreeLactose-FreeNon-GMO
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Vitamin C 500 mg | Timed Release | Capsules
$22.99
Gluten-FreeLactose-Free
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Ginger
$15.99
Gluten-FreeLactose-Free
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Vitamin D3 1,000 IU | Fast Dissolving
$16.99
Gluten-FreeGelatin-FreeLactose-Free
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Cold Fighter | Softgel
$20.99
Gluten-FreeLactose-FreeNon-GMO
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Vitamin D3 1,000 IU | Softgels
On Sale from $13.99
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Gluten-FreeLactose-FreeNon-GMO
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Lysine, Zinc & Vitamin C | Caplets
$19.99
Gluten-FreeGelatin-FreeLactose-FreeVegetarian
7862_Vitamin D Spray_EN
Vitamin D3 1,000 IU | Spray
$17.99
Gluten-FreeGelatin-FreeLactose-Free
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Oregano Oil with Vitamin D + E | Extra Strength
$38.99
Gluten-Free
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Vitamin C Gummies
On Sale from $13.19
60 Count Short Dated: Expires 03/30/2026. Final Sale.
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VegetarianGluten-FreeGelatin-FreeLactose-Free
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Strengthen Your Immune System

Natural ingredients like Vitamin C, D, zinc, echinacea, and ginger are known to help support the body’s natural defenses and overall immune health.

Convenient Formats for Every Age

Choose from gummies, liquids, or chewables to fit your lifestyle, making it easy for both kids and adults to get daily immune support.