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!

Spend $75, Get a Free Wellness Box

For a limited time only, while quantities last.

Free Gift with Purchase

39 products

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Vitamin C Chewables
On Sale from $11.99
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Vitamin D3 | Chewables
$7.19 $11.99
Short Dated: Expires 02/28/2026. Final sale.
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Vitamin D3 1,000 IU
On Sale from $10.99
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Vitamin C + Immune Shield Gummies
$14.39 $23.99
Short Dated: Expires 02/28/26. Final Sale.
Gluten-FreeGelatin-FreeLactose-FreeNon-GMO
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⭐⭐⭐⭐⭐

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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Zinc Lozenges
On Sale from $8.39
Honey Lemon Flavour: Expires 07/30/2026. Final Sale.
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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
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Lutein with Zeaxanthin & Bilberry
$23.99 $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
$4.89 $6.99
Short Dated: Final Sale 09/30/2026. Final Sale.
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Cold Fighter | Chewable
$20.99
Gluten-FreeGelatin-FreeVegetarian
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Vitamin D3 1,000 IU | Fastmelt Tablets
$13.99
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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
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Baby-D | Vitamin D3 Droplets
$23.99
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Vitamin C 500 mg | Timed Release | Capsules
$22.99
Gluten-FreeLactose-Free
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Ginger
$11.19 $15.99
Short Dated: Expires 05/30/2026. Final Sale.
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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
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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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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.