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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

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49 products

  • A bottle of kalvitamins D-3 K-2 ActivMelt® Instant Dissolve Tablets Raspberry, with 60 micro tablets, 30 mcg/45 mcg dosage for immune support, raspberry flavor, and raspberries pictured on the label.

    D-3 K-2 ActivMelt® Instant Dissolve Tablets Raspberry

    Sale

    D-3 K-2 ActivMelt® Instant Dissolve Tablets Raspberry

    Regular price $9.50 USD
    Regular price $18.99 USD Sale price $9.50 USD
    Unit price /  per 
    Sale
  • A bottle of Nutraceutical Vitamin D-Rex™ Kids Gummy features colorful dinosaurs, supports strong bones and immunity, comes in peach, mango, and strawberry flavors, and contains 60 kids gummy vitamins.

    Vitamin D-Rex™ Kids Gummy

    Vitamin D-Rex™ Kids Gummy

    Regular price $17.99 USD
    Regular price Sale price $17.99 USD
    Unit price /  per 
  • A white bottle of kalvitamins D-3 125 mcg (5000 IU) Tablets dietary supplement, featuring Strong Bone Support and 60 Tablets on a blue section at the bottom.

    D-3 125 mcg (5000 IU) Tablets

    D-3 125 mcg (5000 IU) Tablets

    Regular price $11.69 USD
    Regular price Sale price $11.69 USD
    Unit price /  per 
  • A white bottle of kalvitamins Ultra D-3 250 mcg (10,000 IU) Tablets with blue and green accents, labeled for strong bone support, contains 120 tablets.

    Ultra D-3 250 mcg (10,000 IU) Tablets

    Ultra D-3 250 mcg (10,000 IU) Tablets

    Regular price $20.39 USD
    Regular price Sale price $20.39 USD
    Unit price /  per 
  • A white plastic bottle labeled kalvitamins D-3 Magnesium Glycinate VegCaps, with blue accents, supports bone and teeth health, contains 90 veggie capsules, and features non-GMO and gluten free icons plus a green bottle symbol.

    D-3 Magnesium Glycinate VegCaps

    D-3 Magnesium Glycinate VegCaps

    Regular price $15.59 USD
    Regular price Sale price $15.59 USD
    Unit price /  per 
  • A bottle of kalvitamins Immuno-Raptor™ Kids Chewables, orange-flavored with cartoon dinosaurs, provides 60 chewable vitamin C tablets to support kids' immune systems.

    Immuno-Raptor™ Kids Chewables

    Immuno-Raptor™ Kids Chewables

    Regular price $13.99 USD
    Regular price Sale price $13.99 USD
    Unit price /  per 
  • A white bottle of kalvitamins Quercetin Reacta-C® Bromelain Tablets, labeled vegan, gluten free, immune support, with 60 tablets and a patented 24-hour formula. Features CALIFORNIA WARNING on the packaging.

    Quercetin Reacta-C® Bromelain Tablets

    Quercetin Reacta-C® Bromelain Tablets

    Regular price $27.29 USD
    Regular price Sale price $27.29 USD
    Unit price /  per 
  • A white plastic bottle of kalvitamins Quercetin Tablets 1000 mg, with a green cap. The label notes immune system support, non-citrus, vegan, gluten free, recyclable bottle, and contains 60 tablets.

    Quercetin Tablets 1000 mg

    Quercetin Tablets 1000 mg

    Regular price $54.49 USD
    Regular price Sale price $54.49 USD
    Unit price /  per 
  • A white bottle labeled kalvitamins Maximum NK Cells™ Clinical Lifestyles™ Tablets with blue and green accents, containing 60 tablets. The label notes Nutritive Support and Dietary Supplement.

    Maximum NK Cells™ Clinical Lifestyles™ Tablets

    Maximum NK Cells™ Clinical Lifestyles™ Tablets

    Regular price $54.59 USD
    Regular price Sale price $54.59 USD
    Unit price /  per 
  • A bottle of kalvitamins Melatonin 5 mg ActivMelt® Instant Dissolve Tablets Vanilla Mint contains 90 tablets. The label highlights sleep support for a healthy sleep cycle and features a vanilla flower and pod.

    Melatonin 5 mg ActivMelt® Instant Dissolve Tablets Vanilla Mint

    Melatonin 5 mg ActivMelt® Instant Dissolve Tablets Vanilla Mint

    Regular price $18.59 USD
    Regular price Sale price $18.59 USD
    Unit price /  per 
  • A bottle of kalvitamins Melatonin 1 mg ActivMelt® Instant Dissolve Tablets, chocolate flavor, includes 120 tablets and supports healthy sleep cycles for restful relaxation. Features images of chocolate on the label.

    Melatonin 1 mg ActivMelt® Instant Dissolve Tablets Chocolate

    Melatonin 1 mg ActivMelt® Instant Dissolve Tablets Chocolate

    Regular price $12.19 USD
    Regular price Sale price $12.19 USD
    Unit price /  per 
  • A white bottle of kalvitamins Ultra Lysine Lips™ Clinical Lifestyles™ dietary supplement for healthy skin and immune support, containing 60 tablets. The label features white with blue and green accents.

    Ultra Lysine Lips™ Clinical Lifestyles™ Tablets

    Ultra Lysine Lips™ Clinical Lifestyles™ Tablets

    Regular price $20.83 USD
    Regular price Sale price $20.83 USD
    Unit price /  per 
  • A bottle of kalvitamins Tri-Zinc 50™ contains 90 tablets for immune support, featuring high bioavailability, lab-verified quality, a vegan formula, and a recyclable bottle.

    Tri-Zinc 50™

    Tri-Zinc 50™

    Regular price $8.79 USD
    Regular price Sale price $8.79 USD
    Unit price /  per 
  • A bottle of kalvitamins Zinc Elderberry Kids ActivMelt® Instant Dissolve Tablets with cartoon dinosaurs on the label includes 90 mixed berry-flavored micro tablets for children's immune support.

    Zinc Elderberry Kids ActivMelt® Instant Dissolve Tablets

    Zinc Elderberry Kids ActivMelt® Instant Dissolve Tablets

    Regular price $13.09 USD
    Regular price Sale price $13.09 USD
    Unit price /  per 
  • A bottle of kalvitamins Zinc 15+ Chelated Tablets, featuring 100 tablets for immune support. The label is white and blue, marked vegan, gluten-free, and made with pea protein.

    Zinc 15+ Chelated Tablets

    Zinc 15+ Chelated Tablets

    Regular price $7.89 USD
    Regular price Sale price $7.89 USD
    Unit price /  per 
  • A bottle of kalvitamins Zinc 5 mg ActivMelt® Instant Dissolve Tablets with 60 tablets features lemons on the label, supports immune health, and highlights Natural Flavor and ActivMelt technology.

    Zinc 5 mg ActivMelt® Instant Dissolve Tablets

    Zinc 5 mg ActivMelt® Instant Dissolve Tablets

    Regular price $8.79 USD
    Regular price Sale price $8.79 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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