Immune System Support

Immune Support supplements with vitamin C, zinc, elderberry, medicinal mushrooms, and herbal nutrients for daily wellness.* 

Products in this collection

5 products
143 Products
  • Lifesource Vitamins All Natural Antibiotic Teens supplement bottle on a white background
    Rated 5.0 out of 5
    1 Review
  • Lifesource Vitamins Throat Spray Relief bottle on a white background
    Rated 5.0 out of 5
    1 Review

    Throat Spray Relief (Alcohol Free) - 1 fl. oz. - 90 Servings

    Original Price: $13.99   Current Price: $13.99
  • Throat Support - All Natural Antibiotic Alternative - 90 Caps
    Rated 3.67 out of 5
    3 Reviews

    Throat Support - All Natural Antibiotic Alternative - 90 Caps

    Original Price: $24.99   Current Price: $24.99
  • Lifesource Vitamins Thyme herbal supplement bottle on a white background
    Rated 4.0 out of 5
    1 Review

    Thyme Leaf 500 mg ORGANIC Liquid- 1 fl. oz. - 30 Servings

    Original Price: $12.99   Current Price: $12.99
  • Bottle of Lifesource Vitamins Thyroid supplement on a white background
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    Thyroid - 90 Veggie Caps

    Original Price: $22.99   Current Price: $22.99
  • Thyroid Energy - 90 Veg Capsules - 45 Servings
    Rated 4.87 out of 5
    23 Reviews

    Thyroid Energy - 90 Veg Capsules - 45 Servings

    Original Price: $22.99   Current Price: $22.99
  • Lifesource Vitamins tooth and gum supplement bottle on a white background
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    Rated 4.87 out of 5
    15 Reviews
  • Lifesource Vitamins Organic Turkey Tail supplement bottle on a white background
    Rated 5.0 out of 5
    2 Reviews
  • Two bottles of Lifesource Vitamins Ultra Acerola-C on a kitchen counter.
    NEW VALUE SIZE
    Rated 4.94 out of 5
    16 Reviews

    Ultra Acerola-C - 1,500mg -Vegetarian Capsules - 2 Sizes

    Original Price: $17.99   Current Price: From $17.99
  • Ultra Hair, Skin, & Nails w/ Collagen Gummies - Passion Fruit - 60 Gummies
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    Rated 5.0 out of 5
    7 Reviews
  • Urinary Formula Probiotics (50 Billion) - 60 Veg Capsules
    Rated 5.0 out of 5
    1 Review

    Urinary Formula Probiotics (50 Billion) - 60 Veg Capsules

    Original Price: $43.99   Current Price: $43.99
  • Vitamin C 1,000 mg Capsules - 2 Sizes
    Rated 5.0 out of 5
    10 Reviews

    Vitamin C 1,000 mg Capsules - 2 Sizes

    Original Price: $14.99   Current Price: From $14.99
  • Vitamin C 1,000 mg Crystals - Powder 8.8 oz.
    Rated 4.75 out of 5
    8 Reviews

    Vitamin C 1,000 mg Crystals - Powder 8.8 oz.

    Original Price: $30.99   Current Price: $30.99
  • Vitamin C 1,000 mg Tablets - 2 Sizes
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    Rated 4.79 out of 5
    19 Reviews

    Vitamin C 1,000 mg Tablets - 2 Sizes

    Original Price: $12.99   Current Price: From $12.99
  • Vitamin C 250 mg Gummies - Orange - 90 Gummies
    Rated 4.86 out of 5
    7 Reviews

    Vitamin C 250 mg Gummies - Orange - 90 Gummies

    Original Price: $17.99   Current Price: $17.99
  • Lifesource Vitamins Chewable C-500 supplement bottle on a white background
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    Rated 4.86 out of 5
    22 Reviews

    Vitamin C 500 mg Chewable Tablets - Orange - 100 Tablets

    Original Price: $18.99   Current Price: $18.99
  • Vitamin C 500 mg Liquid - 4 fl. oz.
    Rated 4.5 out of 5
    2 Reviews

    Vitamin C 500 mg Liquid - 4 fl. oz.

    Original Price: $12.99   Current Price: $12.99
  • Vitamin C 500 mg with Rose Hips  - 2 Sizes
    Rated 4.85 out of 5
    13 Reviews

    Vitamin C 500 mg with Rose Hips - 2 Sizes

    Original Price: $9.99   Current Price: From $9.99
  • Vitamin C Complete w/ Bioflavonoids - 100 Capsules
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    Rated 5.0 out of 5
    4 Reviews

    Vitamin C Complete w/ Bioflavonoids - 100 Capsules

    Original Price: $23.99   Current Price: $23.99
  • Vitamin D3 1,250 mcg (50,000 IU) Weekly - 50 Softgels
    Rated 5.0 out of 5
    2 Reviews

    Vitamin D3 1,250 mcg (50,000 IU) Weekly - 50 Softgels

    Original Price: $24.99   Current Price: $24.99
  • Two bottles of Lifesource Vitamins Vitamin D-3 on a wooden surface with a kitchen background.
    BEST SELLER
    Rated 4.89 out of 5
    37 Reviews

    Vitamin D3 125 mcg (5,000 IU) - 2 Sizes / 120 & 240 Softgels

    Original Price: $15.99   Current Price: From $15.99
  • Vitamin D3 125 mcg (5000 IU) Liquid - 1 fl oz / 3 Versions - Unflavored, Mint or Citrus
    Rated 4.43 out of 5
    7 Reviews
  • Vitamin D3 25 mcg (1,000 IU) - 2 Sizes / 180 & 360 Softgels
    Rated 4.77 out of 5
    31 Reviews

    Vitamin D3 25 mcg (1,000 IU) - 2 Sizes / 180 & 360 Softgels

    Original Price: $11.99   Current Price: From $11.99
  • Vitamin D3 50 mcg (2,000 IU) Gummies - Peach, Mixed Berry & Strawberry - 90 Gummies
    Rated 5.0 out of 5
    6 Reviews
  • Women's 50 Billion Probiotic - 2 Sizes / 30 & 60 Veg Caps
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    Rated 5.0 out of 5
    8 Reviews

    Women's 50 Billion Probiotic - 2 Sizes / 30 & 60 Veg Caps

    Original Price: $39.99   Current Price: From $39.99
  • Women's Hormone Replacement - 90 Tablets
    Rated 4.78 out of 5
    9 Reviews

    Women's Hormone Replacement - 90 Tablets

    Original Price: $19.99   Current Price: $19.99
  • Zinc - L-OptiZinc® 30 mg with Copper - 100 Veg Capsules
    Rated 4.8 out of 5
    5 Reviews

    Zinc - L-OptiZinc® 30 mg with Copper - 100 Veg Capsules

    Original Price: $11.99   Current Price: $11.99
  • Zinc Chelated - Elderberry, Umckaloabo & Echinacea Liquid - 4 fl oz.
    Rated 5.0 out of 5
    3 Reviews

    Zinc Chelated - Elderberry, Umckaloabo & Echinacea Liquid - 4 fl oz.

    Original Price: $14.99   Current Price: $14.99
  • Zinc Chelated 50 mg - 2 Sizes / 100 & 200 Tabs
    Rated 4.3 out of 5
    10 Reviews

    Zinc Chelated 50 mg - 2 Sizes / 100 & 200 Tabs

    Original Price: $12.99   Current Price: From $12.99
  • Zinc Gluconate 50 mg - 100 Tablets
    Rated 5.0 out of 5
    2 Reviews

    Zinc Gluconate 50 mg - 100 Tablets

    Original Price: $9.99   Current Price: $9.99
  • Zinc Lozenges 15 mg - 120 Lozenges - Lemon Flavor
    Rated 4.78 out of 5
    9 Reviews

    Zinc Lozenges 15 mg - 120 Lozenges - Lemon Flavor

    Original Price: $17.99   Current Price: $17.99
  • Lifesource Vitamins Zinc Picolinate supplement bottle on a white background
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    Rated 5.0 out of 5
    7 Reviews

    Zinc Picolinate 50 mg - 60 Veg Capsules

    Original Price: $10.99   Current Price: $10.99
  • ZMA Sports Recovery – Zinc Magnesium Vitamin B6 - 90 Veg Caps
    Rated 5.0 out of 5
    2 Reviews

    ZMA Sports Recovery – Zinc Magnesium Vitamin B6 - 90 Veg Caps

    Original Price: $27.99   Current Price: $27.99
  • Life Extension - Vitamin C 24-Hour Liposomal Hydrogel Formula - 60 Veg Tablets
    Rated 5.0 out of 5
    2 Reviews
  • Life Extension - Vitamins D and K with Sea-Iodine - 60 Caps
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    Life Extension - Vitamins D and K with Sea-Iodine - 60 Caps

    Original Price: $18.00   Current Price: $18.00
  • Two containers of Lifesource Vitamins Colostrum on a wooden surface with a blurred background.
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    Colostrum Powder - 1500 mg - 2 Sizes

    Original Price: $29.99   Current Price: From $29.99
  • Supplement bottle labeled 'Lifesource Vitamins Selenium 200 mcg' on a white background
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    Selenium 200 mcg - 100 Vegetable Capsules

    Original Price: $11.99   Current Price: $11.99
  • Electrolyte Replenisher - Watermelon 4.7 oz
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    Electrolyte Replenisher - Watermelon 4.7 oz

    Original Price: $27.99   Current Price: $27.99
  • NAD+ 300 mg with Trans-Resveratrol - 30 Vegan Capsules
    NEW
    Rated 5.0 out of 5
    1 Review

    NAD+ 300 mg with Trans-Resveratrol - 30 Vegan Capsules

    Original Price: $38.99   Current Price: $38.99
  • Gummy Immune Stack - 45 Day Supply
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    Gummy Immune Stack - 45 Day Supply

    Original Price: $55.97   Current Price: $55.97
  • Immune Boost Stack - 45 Day Supply
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    Immune Boost Stack - 45 Day Supply

    Original Price: $67.97   Current Price: $67.97
  • A white plastic bottle of Lifesource Vitamins Oral Wellness dietary supplement with a blue and green label, shown on a white background.
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    Oral Wellness - 60 Lozenges

    Original Price: $26.99   Current Price: $26.99
  • A jar of Lifesource Vitamins Turkey Tail Powder dietary supplement, featuring a white ribbed cap and a light blue label with green and black text, set against a plain white background.
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    Turkey Tail Organic Mushroom POWDER 2,000mg - 2.8 oz

    Original Price: $24.99   Current Price: $24.99
  • A jar of Lifesource Vitamins Reishi Powder dietary supplement, featuring a light blue and white label with a USDA Organic seal, on a solid white background.
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    Reishi Organic Mushroom POWDER 2,000 mg - 2.8 oz

    Original Price: $24.99   Current Price: $24.99
  • A 2 fl oz amber glass dropper bottle of Lifesource Vitamins Organic Turkey Tail dietary supplement, featuring a light blue label with green and white text, on a solid white background.
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    Turkey Tail Organic Mushroom Liquid Extract 500 mg – 2 fl oz

    Original Price: $24.99   Current Price: $24.99
  • A 2 fl oz dark amber glass dropper bottle of Lifesource Vitamins Organic Reishi dietary supplement, featuring a light blue label with green and white text, on a solid white background.
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    Reishi Organic Mushroom Liquid Extract 500 mg – 2 fl oz

    Original Price: $24.99   Current Price: $24.99
  • A jar of Lifesource Vitamins Cordyceps Powder dietary supplement, featuring a white ribbed cap, a brown amber bottle showing the powder inside, and a light blue label with green and black text.
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    Cordyceps Organic Mushroom Powder 2,000 mg – 2.8 oz

    Original Price: $24.99   Current Price: $24.99