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Fortify & Thrive

Collection: Immunity

The best ways to support immunity come from Mother Nature. And when your immune system thrives, so do you.

Immunity
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49 products

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49 products

  • Vitamin C-Rex® Kids Gummy

    Vitamin C-Rex® Kids Gummy

    Sold out

    Vitamin C-Rex® Kids Gummy

    Regular price $17.99 USD
    Regular price Sale price $17.99 USD
    Unit price /  per 
    Sold out
  • A bottle of kalvitamins Vitamin C-Rex® Kids Chewables with dino-themed packaging provides 100 tasty orange-flavored chewables for kids’ immune support.

    Vitamin C-Rex® Kids Chewables

    Vitamin C-Rex® Kids Chewables

    Regular price $13.59 USD
    Regular price Sale price $13.59 USD
    Unit price /  per 
  • A white bottle of kalvitamins Colostrum Lactoferrin VegCaps, labeled for general well-being, contains 60 capsules with lactoferrin; suggested use is two daily. The blue and white label highlights its key ingredient.

    Colostrum Lactoferrin VegCaps

    Colostrum Lactoferrin VegCaps

    Regular price $76.39 USD
    Regular price Sale price $76.39 USD
    Unit price /  per 
  • A white bottle of kalvitamins Zinc 30 Orotate Sustained Release Tablets offers 90 gluten- and soy-free tablets for immune support, with a blue-accented label and sustained release zinc for optimal absorption.

    Zinc 30 Orotate Sustained Release Tablets

    Zinc 30 Orotate Sustained Release Tablets

    Regular price $12.69 USD
    Regular price Sale price $12.69 USD
    Unit price /  per 
  • A bottle of kalvitamins D-3 10 mcg (400 IU) ActivGels™ Softgels, 100-count, offers Strong Bone Support and features a green and red KAL logo with "Since 1932" on the label.

    D-3 10 mcg (400 IU) ActivGels™ Softgels

    D-3 10 mcg (400 IU) ActivGels™ Softgels

    Regular price $7.69 USD
    Regular price Sale price $7.69 USD
    Unit price /  per 
  • A white and blue bottle of kalvitamins D-3 25 mcg (1000 IU) ActivGels™ Softgels contains 100 softgels, designed to support strong bone health.

    D-3 25 mcg (1000 IU) ActivGels™ Sofgels

    D-3 25 mcg (1000 IU) ActivGels™ Sofgels

    Regular price From $10.09 USD
    Regular price Sale price From $10.09 USD
    Unit price /  per 
  • A 90-count bottle of kalvitamins D-3 125 mcg (5000 IU) ActivGels™ Softgels, designed for strong bone health support, with easy-to-swallow softgels in blue and white packaging.

    D-3 125 mcg (5000 IU) ActivGels™ Softgels

    D-3 125 mcg (5000 IU) ActivGels™ Softgels

    Regular price $13.89 USD
    Regular price Sale price $13.89 USD
    Unit price /  per 
  • Kalvitamins Ultra D-3 ActivGels™ delivers 10,000 IU (250 mcg) vitamin D3 per softgel for strong bone support. Each bottle contains 90 softgels in a white and blue package.

    Ultra D-3 ActivGels™ Softgels 10,000 IU (250 mcg)

    Ultra D-3 ActivGels™ Softgels 10,000 IU (250 mcg)

    Regular price $19.89 USD
    Regular price Sale price $19.89 USD
    Unit price /  per 
  • Kalvitamins D-3 25 mcg (1000 IU) ActivMelt® Instant Dissolve Tablets offer immune support in a bottle of 100 easy-to-use tablets, featuring a lemon meringue label illustration.

    D-3 25 mcg (1000 IU) ActivMelt® Instant Dissolve Tablets

    D-3 25 mcg (1000 IU) ActivMelt® Instant Dissolve Tablets

    Regular price $9.89 USD
    Regular price Sale price $9.89 USD
    Unit price /  per 
  • A bottle of kalvitamins D-3 125 mcg (5000 IU) ActivMelt® Instant Dissolve Tablets features lemon and lime graphics, supports immune and bone health, and contains 90 tablets that dissolve instantly.

    D-3 125 mcg (5000 IU) ActivMelt® Instant Dissolve Tablets

    D-3 125 mcg (5000 IU) ActivMelt® Instant Dissolve Tablets

    Regular price $18.09 USD
    Regular price Sale price $18.09 USD
    Unit price /  per 
  • A white bottle of kalvitamins Ultra D-3 250 mcg (10,000 IU) ActivMelt® Instant Dissolve Tablets, with a white cap and blue-green label, contains 90 micro tablets and supports the immune system.

    Ultra D-3 250 mcg (10,000 IU) ActivMelt® Instant Dissolve Tablets

    Ultra D-3 250 mcg (10,000 IU) ActivMelt® Instant Dissolve Tablets

    Regular price $19.19 USD
    Regular price Sale price $19.19 USD
    Unit price /  per 
  • A bottle of kalvitamins D-3 25 mcg (1000 IU) Chewables provides strong bone support with 100 peppermint-flavored tablets in white, blue, and red packaging.

    D-3 25 mcg (1000 IU) Chewables

    D-3 25 mcg (1000 IU) Chewables

    Regular price From $9.89 USD
    Regular price Sale price From $9.89 USD
    Unit price /  per 
  • A bottle of kalvitamins D-3 50 mcg (2000 IU) Chewables, 100 count, labeled “Strong Bone Support” and “Cinnamon Flavor,” features cinnamon sticks on the packaging.

    D-3 50 mcg (2000 IU) Chewables

    D-3 50 mcg (2000 IU) Chewables

    Regular price From $12.09 USD
    Regular price Sale price From $12.09 USD
    Unit price /  per 
  • A bottle of kalvitamins D-3 125 mcg (5000 IU) Chewables, peppermint natural flavor for bone support, contains 60 chewables and features red and white striped candies on the label.

    D-3 125 mcg (5000 IU) Chewables

    D-3 125 mcg (5000 IU) Chewables

    Regular price $12.09 USD
    Regular price Sale price $12.09 USD
    Unit price /  per 
  • A brown glass dropper bottle of kalvitamins D-3 50 mcg (2000 IU) Liquid DropIns™ dietary supplement, 1.8 fl oz (53 mL), with black cap, for immune system support.

    D-3 50 mcg (2000 IU) Liquid DropIns™

    D-3 50 mcg (2000 IU) Liquid DropIns™

    Regular price $25.59 USD
    Regular price Sale price $25.59 USD
    Unit price /  per 
  • Amber glass dropper bottle labeled kalvitamins D-3 K-2 Liquid DropIns™ Citrus, 125 mcg/500 mcg per serving for immune support and bone health, 2 fl oz, with orange and lime images on the label.

    D-3 K-2 Liquid DropIns™ Citrus

    D-3 K-2 Liquid DropIns™ Citrus

    Regular price $20.09 USD
    Regular price Sale price $20.09 USD
    Unit price /  per 
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†20% OFF discount valid on Magnesium Glycinate 350, Magnesium Citrate 600, Magnesium 7 Capsules, Total Mineral+ Capsules, Total Mineral+ Powder, Mellow Mineral+ Powder, Magnesium Glycinate with Citric Acid Powder at https://www.kalvitamins.com. Discount not applicable on repeating subscription orders. Use code MAG20 to apply discount at checkout. Offer valid until 2/28/26 at 11:59 pm. Offer may be modified or terminated at any time. Exclusions apply.

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