Immune Support Supplements

The right nutrition can help support and maintain immune health. Encouraging a healthy immune response will keep us going strong for a lifetime.

The right nutrition can help support and maintain immune health. Encouraging a healthy immune response will keep us going strong for a lifetime.

Browse our different products for Immune Support

Immune Support (General)

Need general, basic immune support? Don’t know where to start? Check out our scientifically formulated products in this category.

Best In Class | Best Seller

Promotes eye & nose comfort and a healthy immune response

4 (10)
30 capsules
  • $27.00
  • $27.00
  • Save 0%

$27.00

FLORASSIST® Nasal formula combines EpiCor® brewer’s yeast extract and heat-treated L-92® L. acidophilus to promote a comfortable immune response to the environment.

Best In Class

All-night melatonin support for sustained, restful sleep

4.5 (65)
60 capsules
  • $9.00
  • $9.00
  • Save 0%

$9.00

Melatonin IR/XR helps you fall asleep and stay asleep all night long by combining immediate-release and extended-release melatonin for approximately seven hours of healthy sleep support.

Best Seller

Potent whole-body health nutrient

5 (354)
125 mcg (5000 IU), 60 softgels
  • $7.50
  • $7.50
  • Save 0%

$7.50

Your skin produces vitamin D when in direct sunlight or indoor tanning devices, but that’s not an ideal solution for obvious reasons. Choose a potent vitamin D3 supplement from Life Extension instead.

Fast delivery & absorption.

4.2 (5)
60 vegetarian tablets
  • $19.50
  • $19.50
  • Save 0%

$19.50

Our Fast C® and Bio-Quercetin Phytosome formula maximizes the absorption and health benefits of vitamin C. It also contains calcium and magnesium to neutralize acid, protecting sensitive stomachs.

Full-spectrum extract, broad-spectrum immune support

4.5 (23)
60 vegetarian capsules
  • $22.50
  • $22.50
  • Save 0%

$22.50

Reishi mushroom compounds are powerful immune modulators. And our ultra-bioavailable Reishi formula uses an extract standardized for three active compounds.

Best In Class

Comprehensive immune system support

4.7 (19)
60 vegetarian tablets
  • $28.50
  • $28.50
  • Save 0%

$28.50

Our best-in-class immune system support formula goes way beyond vitamin C with standardized cistanche, reishi mushroom and pu-erh tea extracts to support immune cell health, response and ratio.

Two Per Day. Multivitamin Capsules, 120 capsules - Life Extension
Best In Class

Healthy dose of multivitamins & minerals including zinc

4.9 (401)
120 capsules
  • $18.00
  • $18.00
  • Save 0%

$18.00

Our best-selling Two-Per-Day multivitamin capsules provide a healthy dose of high-quality vitamins, minerals and other nutrients, such as carotenoid plant extracts, quercetin, 5-MTHF folate and more.

Best Seller

Support for the body's natural immune defenses

4.9 (53)
50 mg, 90 vegetarian capsules
  • $6.75
  • $6.75
  • Save 0%

$6.75

Our zinc supplements are designed to provide optimum absorption into the body, so you get maximum immune health support.

Vitamin C plus ultra-absorbable quercetin for immune support

4.8 (126)
250 vegetarian tablets
  • $22.50
  • $22.50
  • Save 0%

$22.50

Vitamin C benefits are enhanced with our Bio-Quercetin Phytosome, which is up to 50 times more absorbable than standard quercetin.

Essential amino acid for healthy nitrogen balance & more.

4.7 (25)
620 mg, 100 vegetarian capsules
  • $6.75
  • $6.75
  • Save 0%

$6.75

Lysine, which is incorporated into many proteins, may promote proper nitrogen balance, a healthy stress response and inhibit glycation, which can play a role in a variety of age-related factors.

Provides cardiovascular & immune support

4.6 (17)
200 vegetarian capsules
  • $18.75
  • $18.75
  • Save 0%

$18.75

Our Optimized Garlic formulation is based on published scientific studies that showcase garlic’s immune support, cellular detoxification and enhancing of the body’s response to oxidative stress.

Buffered Vitamin C Powder, 454grams. Vitamin C for sensitive stomachs

Vitamin C for sensitive stomachs

4.8 (58)
454 grams
  • $21.00
  • $21.00
  • Save 0%

$21.00

Our Buffered Vitamin C Powder contains four buffering minerals that, when mixed with water, is non-irritating to the stomach and intestinal lining.

Clinically studied nutrients support immune system health

4.7 (21)
30 vegetarian capsules
  • $22.13
  • $22.13
  • Save 0%

$22.13

Immune Protect with PARACTIN® supports immune system health with ingredients that have been clinically studied to promote healthy immune function.

Supports a strong, healthy immune response.

4.9 (13)
60 capsules
  • $45.00
  • $45.00
  • Save 0%

$45.00

Lactoferrin is a milk compound shown to support a strong, healthy immune system response, as well as eye health.

Fat-soluble vitamin C supplement

5 (12)
500 mg, 100 vegetarian capsules
  • $16.88
  • $16.88
  • Save 0%

$16.88

Ascorbyl Palmitate is a fat-soluble vitamin C that delivers antioxidant protection to areas of the body where conventional vitamin C (ascorbic acid) can’t reach.

Helps maintain balanced immune cell activity

3.9 (9)
60 vegetarian capsules
  • $27.00
  • $27.00
  • Save 0%

$27.00

Peony Immune contains a white peony root extract shown to help maintain balanced immune cell activity, promote a healthy immune response and inhibit inflammatory factors to support immune health.

Powerful support against immune senescence

3.8 (4)
30 vegetarian capsules
  • $15.00
  • $15.00
  • Save 0%

$15.00

Our Standardized Cistanche utilizes powerful plant extracts to promote longevity and provide support against immune senescence.

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Immune Seasonal Support

Sometimes all we need is a little seasonal immune support. If this is the case, give these specifically designed formulas a try.

Best In Class

Seasonal pre & probiotics

2.9 (25)
30 stick pack
  • $29.25
  • $29.25
  • Save 0%

$29.25

This formula combines a clinically studied blend of five probiotic strains with a prebiotic called galactooligosaccharide (GOS) to promote a healthy immune response during the winter months.

Best Seller

Highly absorbable quercetin for immune & cardiovascular support

4.9 (31)
30 vegetarian capsules
  • $9.00
  • $9.00
  • Save 0%

$9.00

Our Bio-Quercetin supplement uses a quercetin encased in a plant-derived phytosome, which makes absorption easier. Our quercetin is up to 50 times more bioavailable than a dose of standard quercetin.

Convenient immune health support lozenge

5 (34)
60 vegetarian lozenges
  • $6.75
  • $6.75
  • Save 0%

$6.75

Our citrus-orange-flavored Zinc Lozenges offer powerful support for immune health, promote healthy protein synthesis & encourage healthy insulin function.

Defend yourself against seasonal immune challenges

3.9 (50)
30 vegetarian lozenges
  • $9.00
  • $9.00
  • Save 0%

$9.00

Our Enhanced Zinc Lozenges are peppermint-flavored and formulated with positively charged zinc ions for immune support throughout the year.

Supports cellular health & immune function

4.7 (30)
250 mg, 60 vegetarian capsules
  • $16.50
  • $16.50
  • Save 0%

$16.50

Optimized Quercetin delivers 250 mg standardized quercetin in a bioavailable superfood supplement blend with vitamin C and camu-camu berry extract to support a healthy immune response and more.

Seasonal immune support.

5 (13)
30 vegetarian tablets
  • $33.75
  • $33.75
  • Save 0%

$33.75

Our NK Cell Activator™ supports the activity of natural killer (NK) cells to promote a healthy immune response and provide targeted seasonal immune protection.

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Nasal Support

When it comes to nasal immune support, we’ve got you covered. Try one of our products formulated with this area in mind.

Best In Class | Best Seller

Promotes eye & nose comfort and a healthy immune response

4 (10)
30 capsules
  • $27.00
  • $27.00
  • Save 0%

$27.00

FLORASSIST® Nasal formula combines EpiCor® brewer’s yeast extract and heat-treated L-92® L. acidophilus to promote a comfortable immune response to the environment.

Immune Modulator with Tinofend, 60 capsules - Life Extension

Powerful immune health support

4.7 (7)
60 vegetarian capsules
  • $12.75
  • $12.75
  • Save 0%

$12.75

Our immune health supplement helps your system maintain effective and responsive immunity using Tinofend®, a standardized extract of active Tinospora compounds.

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