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Immune

Immune supplements: zinc (including zinc picolinate), vitamin C including buffered forms, vitamin D3, echinacea, astragalus, black elderberry, quercetin, olive leaf, cat's claw, black cumin seed oil, turmeric, transfer factor, mushroom formulas and Standard Process Cataplex and PMG products. Mostly capsules, with tablets, liquids and powders. Brands include Standard Process, MediHerb, Pure Encapsulations, Gaia PRO, Life Extension and Host Defense. Single-ingredient products are easiest to compare by milligrams per serving; the herbal combinations list each extract. Sorted by best-selling; filter by brand or form.

Related: Mushrooms, Lung & Respiratory, Children's Health.

Buffered Vitamin C Capsules

Pure Encapsulations
Original price $ 26.50 - Original price $ 65.50
Original price
$ 26.50 - $ 65.50
$ 26.50 - $ 65.50
Current price $ 26.50

Buffered Vitamin C Capsules by Pure Encapsulations is a dietary supplement in capsule form. Available in multiple sizes. Attributes: Vegetarian. ...

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Berberine Active, 60 Tablets

Standard Process Inc
Original price $ 71.40 - Original price $ 71.40
Original price
$ 71.40
$ 71.40 - $ 71.40
Current price $ 71.40

Berberine Active contains Phellodendron used traditionally to support healthy liver and bowel function.* The compounds in Phellodendron are use...

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Calcium Lactate, 180 Tablets

Standard Process Inc
Original price $ 37.20 - Original price $ 37.20
Original price
$ 37.20
$ 37.20 - $ 37.20
Current price $ 37.20

Calcium Lactate is a non-dairy, vegan bone density supplement that helps maintain healthy bone structure and is an excellent source of calcium ...

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Alpha-Glycosyl Isoquercitrin (60 Capsules)

Integrative Therapeutics
Original price $ 34.50 - Original price $ 34.50
Original price
$ 34.50
$ 34.50 - $ 34.50
Current price $ 34.50

Alpha-Glycosyl Isoquercitrin (60 Capsules) by Integrative Therapeutics is a dietary supplement in capsule form. Manufacturer Suggested Use: Adults...

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Zinc Lozenges (60 Lozenges)

Life Extension
Original price $ 9.00
Original price $ 9.00 - Original price $ 9.00
Original price $ 9.00
Current price $ 6.75
$ 6.75 - $ 6.75
Current price $ 6.75

Zinc Lozenges (60 Lozenges) by Life Extension is a dietary supplement in lozenge form. Manufacturer Suggested Use: Dissolve in mouth or chew one (...

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Flax Oil Plus™, 60 Softgels

Standard Process Inc
Original price $ 18.60 - Original price $ 18.60
Original price
$ 18.60
$ 18.60 - $ 18.60
Current price $ 18.60

Flax Oil Plus contains organic flaxseed oil extract and may support healthy structural composition of skin and hair.* Contains organic flaxsee...

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Thymex®, 90 Tablets

Standard Process Inc
Original price $ 26.40 - Original price $ 26.40
Original price
$ 26.40
$ 26.40 - $ 26.40
Current price $ 26.40

Thymex contains a proprietary Cytosol™ extract blend that includes bovine thymus Cytosol™ extract. Cytosol extracts contain a unique profile of...

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Ashwagandha Complex, 40 Tablets

Standard Process Inc
Original price $ 51.60 - Original price $ 51.60
Original price
$ 51.60
$ 51.60 - $ 51.60
Current price $ 51.60

Ashwagandha Complex contains adaptogenic herbs and compounds used for stress support.* It includes Ashwagandha, Licorice, Skullcap and Korean G...

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Andrographis Complex, 40 Tablets

Standard Process Inc
Original price $ 48.60 - Original price $ 48.60
Original price
$ 48.60
$ 48.60 - $ 48.60
Current price $ 48.60

Andrographis Complex contains Andrographis, Echinacea and Holy Basil to support normal immune system function.* These herbs have been traditio...

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Viranon, 90 Tablets

Standard Process Inc
Original price $ 78.60 - Original price $ 78.60
Original price
$ 78.60
$ 78.60 - $ 78.60
Current price $ 78.60

Viranon is an immune support formula containing Thuja, St John’s Wort and Licorice to support the body’s normal resistance function.* These her...

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Cal-Amo®, 90 Tablets

Standard Process Inc
Original price $ 19.80 - Original price $ 19.80
Original price
$ 19.80
$ 19.80 - $ 19.80
Current price $ 19.80

Cal-Amo contains chloride which is useful in maintaining normal cellular pH.* Contains compounds that are useful in supporting proper acid/alk...

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Echinacea Premium, 40 Tablets

Standard Process Inc
Original price $ 58.80 - Original price $ 58.80
Original price
$ 58.80
$ 58.80 - $ 58.80
Current price $ 58.80

Echinacea Premium combines the roots of Echinacea angustifolia and Echinacea purpurea to enhance healthy immune system function.* Echinacea has...

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Vitamin D3 (250 mcg) (10,000 IU)

Pure Encapsulations
Original price $ 31.00 - Original price $ 52.00
Original price
$ 31.00 - $ 52.00
$ 31.00 - $ 52.00
Current price $ 31.00

Vitamin D3 (250 mcg) (10,000 IU) by Pure Encapsulations is a dietary supplement in capsule form. Available in multiple sizes. Attributes: Vegetari...

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Buffered Vitamin C 500 mg (120 Capsules)

Allergy Research Group
Original price $ 16.06 - Original price $ 16.06
Original price $ 16.06
$ 18.39
$ 18.39 - $ 18.39
Current price $ 18.39

Buffered Vitamin C 500 mg (120 Capsules) by Allergy Research Group is a dietary supplement in capsule form. Manufacturer Suggested Use: As a dieta...

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Zinc Picolinate (15 mg)

Pure Encapsulations
Original price $ 13.50 - Original price $ 34.50
Original price
$ 13.50 - $ 34.50
$ 13.50 - $ 34.50
Current price $ 13.50

Zinc Picolinate (15 mg) by Pure Encapsulations is a dietary supplement in capsule form. Available in multiple sizes. Attributes: Vegan. Manufactu...

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ImmuCare (180 Capsules)

Natura Health Products
Original price $ 64.50 - Original price $ 64.50
Original price
$ 64.50
$ 64.50 - $ 64.50
Current price $ 64.50

ImmuCare (180 Capsules) by Natura Health Products is a dietary supplement in capsule form. Manufacturer Suggested Use: Take 2 capsules as directed...

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Cataplex® A-C-P, 360 Tablets

Standard Process Inc
Original price $ 58.80 - Original price $ 58.80
Original price
$ 58.80
$ 58.80 - $ 58.80
Current price $ 58.80

Cataplex A-C-P supports maintenance of cells and tissues and supports a healthy immune system response function.* Helps maintain healthy mucou...

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Zinc Caps 50 mg (90 Capsules)

Life Extension
Original price $ 9.00
Original price $ 9.00 - Original price $ 9.00
Original price $ 9.00
Current price $ 6.75
$ 6.75 - $ 6.75
Current price $ 6.75

Zinc Caps 50 mg (90 Capsules) by Life Extension is a dietary supplement in capsule form. Manufacturer Suggested Use: Take one (1) capsule daily, o...

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Transfer Factor Multi-Immune (Mushroom-free) (90 Capsules)

Researched Nutritionals
Original price $ 61.98 - Original price $ 61.98
Original price
$ 61.98
$ 61.98 - $ 61.98
Current price $ 61.98

Transfer Factor Multi-Immune (Mushroom-free) (90 Capsules) by Researched Nutritionals is a dietary supplement in capsule form. Manufacturer Sugges...

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Calcium Lactate, 90 Tablets

Standard Process Inc
Original price $ 25.80 - Original price $ 25.80
Original price
$ 25.80
$ 25.80 - $ 25.80
Current price $ 25.80

Calcium Lactate is a non-dairy, vegan bone density supplement that helps maintain healthy bone structure and is an excellent source of calcium ...

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Cataplex® D, 360 Tablets

Standard Process Inc
Original price $ 53.40 - Original price $ 53.40
Original price
$ 53.40
$ 53.40 - $ 53.40
Current price $ 53.40

Cataplex D is a vitamin D supplement providing 40 mcg (1,600 IU) of vitamin D that supports the immune system, bone health, and mineral absorpt...

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Astragalus Complex, 40 Tablets

Standard Process Inc
Original price $ 52.80 - Original price $ 52.80
Original price
$ 52.80
$ 52.80 - $ 52.80
Current price $ 52.80

Astragalus Complex contains Astragalus, Echinacea purpurea root and Eleuthero to provide adaptogenic immune system support.* These herbs have b...

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NK Cell Activator (30 Tablets)

Life Extension
Original price $ 45.00
Original price $ 45.00 - Original price $ 45.00
Original price $ 45.00
Current price $ 33.75
$ 33.75 - $ 33.75
Current price $ 33.75

NK Cell Activator (30 Tablets) by Life Extension is a dietary supplement in tablet form. Manufacturer Suggested Use: Take one (1) tablet once or t...

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Ashwagandha Complex, 120 Tablets

Standard Process Inc
Original price $ 141.60 - Original price $ 141.60
Original price
$ 141.60
$ 141.60 - $ 141.60
Current price $ 141.60

Ashwagandha Complex contains adaptogenic herbs and compounds used for stress support.* It includes Ashwagandha, Licorice, Skullcap and Korean G...

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Zinc Complex, 90 Tablets

Standard Process Inc
Original price $ 17.40 - Original price $ 17.40
Original price
$ 17.40
$ 17.40 - $ 17.40
Current price $ 17.40

Zinc Complex, is a copper chelate supplement with zinc and iron that supports normal testes function and proper enzyme functioning.* Contains ...

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Quercetin UltraSorb (90 Capsules)

Pure Encapsulations
Original price $ 22.80 - Original price $ 22.80
Original price $ 22.80
$ 49.50
$ 49.50 - $ 49.50
Current price $ 49.50

Quercetin UltraSorb (90 Capsules) by Pure Encapsulations is a dietary supplement in capsule form. Attributes: Vegetarian. Manufacturer Suggested ...

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Cataplex® A-C-P, 180 Tablets

Standard Process Inc
Original price $ 31.80 - Original price $ 31.80
Original price
$ 31.80
$ 31.80 - $ 31.80
Current price $ 31.80

Cataplex A-C-P supports maintenance of cells and tissues and supports a healthy immune system response function.* Helps maintain healthy mucou...

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Sesame Seed Oil, 60 Softgels

Standard Process Inc
Original price $ 21.00 - Original price $ 21.00
Original price
$ 21.00
$ 21.00 - $ 21.00
Current price $ 21.00

Sesame Seed Oil is traditionally used for blood support.* Provides ingredients with antioxidant activity Supports healthy liver function Suppo...

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EHB (60 Capsules)

Integrative Therapeutics
Original price $ 26.75 - Original price $ 26.75
Original price
$ 26.75
$ 26.75 - $ 26.75
Current price $ 26.75

EHB (60 Capsules) by Integrative Therapeutics is a dietary supplement in capsule form. Manufacturer Suggested Use: Suggested Use : Take 3 capsule...

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Curcumin

Pure Encapsulations
Original price $ 33.50 - Original price $ 61.50
Original price
$ 33.50 - $ 61.50
$ 33.50 - $ 61.50
Current price $ 33.50

Curcumin by Pure Encapsulations is a dietary supplement in capsule form. Available in multiple sizes. Attributes: Vegan. Manufacturer Suggested U...

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Cataplex® F Tablets, 90 Tablets

Standard Process Inc
Original price $ 19.20 - Original price $ 19.20
Original price
$ 19.20
$ 19.20 - $ 19.20
Current price $ 19.20

Cataplex F by Standard Process is a fat metabolism supplement that contains vitamin B6 and contains iodine for thyroid support.* Nutrients in C...

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Cataplex® C, 90 Tablets

Standard Process Inc
Original price $ 17.60 - Original price $ 17.60
Original price $ 17.60
$ 20.40
$ 20.40 - $ 20.40
Current price $ 20.40

Cataplex C supports the immune system, skin and connective tissue, and bone health.* Supports normal immune function* Supports healthy blood v...

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Vitamin C (100 Tablets)

Douglas Laboratories
Original price $ 19.50 - Original price $ 19.50
Original price
$ 19.50
$ 19.50 - $ 19.50
Current price $ 19.50

Vitamin C (100 Tablets) by Douglas Laboratories is a dietary supplement in tablet form. Manufacturer Suggested Use: Adults take one tablet daily w...

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Peony Immune 600mg (60 Capsules)

Life Extension
Original price $ 36.00
Original price $ 36.00 - Original price $ 36.00
Original price $ 36.00
Current price $ 27.00
$ 27.00 - $ 27.00
Current price $ 27.00

Peony Immune 600mg (60 Capsules) by Life Extension is a dietary supplement in capsule form. Manufacturer Suggested Use: Take one (1) capsule two t...

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ArteMax (60 Capsules)

ecoNugenics
Original price $ 75.00 - Original price $ 75.00
Original price
$ 75.00
$ 75.00 - $ 75.00
Current price $ 75.00

ArteMax (60 Capsules) by ecoNugenics is a dietary supplement in capsule form. Key Ingredients: Artemisinin, Black Pepper Extract. Manufacturer Su...

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Congaplex® Chewable, 90 Tablets

Standard Process Inc
Original price $ 20.40 - Original price $ 20.40
Original price
$ 20.40
$ 20.40 - $ 20.40
Current price $ 20.40

Congaplex Chewable is a great tasting version of the original Congaplex formula. Supports a healthy targeted immune response.*  Supports the t...

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Congaplex®, 90 Capsules

Standard Process Inc
Original price $ 31.20 - Original price $ 31.20
Original price
$ 31.20
$ 31.20 - $ 31.20
Current price $ 31.20

Congaplex supports a healthy targeted immune response.* Supports the thymus gland and contains bovine thymus Cytosol™ extract.* Contains ribonuc...

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Broncafect®, 60 Tablets

Standard Process Inc
Original price $ 61.80 - Original price $ 61.80
Original price
$ 61.80
$ 61.80 - $ 61.80
Current price $ 61.80

Broncafect® is an immune-supporting cough reflex support formula containing Licorice, Pleurisy Root, Echinacea, White Horehound, Ginger and Thy...

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Cataplex® D, 180 Tablets

Standard Process Inc
Original price $ 28.80 - Original price $ 28.80
Original price
$ 28.80
$ 28.80 - $ 28.80
Current price $ 28.80

Cataplex D is a vitamin D supplement providing 40 mcg (1,600 IU) of vitamin D that supports the immune system, bone health, and mineral absorpt...

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Nettle Leaf (60 Capsules)

Gaia PRO
Original price $ 30.59 - Original price $ 30.59
Original price
$ 30.59
$ 30.59 - $ 30.59
Current price $ 30.59

Nettle Leaf (60 Capsules) by Gaia PRO is a dietary supplement in capsule form. Manufacturer Suggested Use: Adults take 1 capsule 2 times daily bet...

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Eleuthero, 60 Tablets

Standard Process Inc
Original price $ 33.60 - Original price $ 33.60
Original price
$ 33.60
$ 33.60 - $ 33.60
Current price $ 33.60

Eleuthero contains Eleutherococcus senticosus root, which has been traditionally used to help the body adapt to temporary stress and support ph...

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Opti-Zinc 30 (90 Capsules)

Douglas Laboratories
Original price $ 15.00 - Original price $ 15.00
Original price $ 15.00
$ 19.50
$ 19.50 - $ 19.50
Current price $ 19.50

Opti-Zinc 30 (90 Capsules) by Douglas Laboratories is a dietary supplement in capsule form. Manufacturer Suggested Use: As a dietary supplement, a...

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Zinc Lozenges (60 Lozenges)

DaVinci Laboratories
Original price $ 15.06 - Original price $ 15.06
Original price
$ 15.06
$ 15.06 - $ 15.06
Current price $ 15.06

Zinc Lozenges (60 Lozenges) by DaVinci Laboratories is a dietary supplement in lozenge form. Manufacturer Suggested Use: As a dietary supplement, ...

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Cat's Claw V-Max (100 mL)

Quicksilver Scientific
Original price $ 60.00 - Original price $ 60.00
Original price
$ 60.00
$ 60.00 - $ 60.00
Current price $ 60.00

Cat's Claw V-Max (100 mL) by Quicksilver Scientific is a dietary supplement in powder form. Manufacturer Suggested Use: Take 1 teaspoon by mouth. ...

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Resveratrol 150 (50 Capsules)

Gaia PRO
Original price $ 31.95 - Original price $ 31.95
Original price
$ 31.95
$ 31.95 - $ 31.95
Current price $ 31.95

Resveratrol 150 (50 Capsules) by Gaia PRO is a dietary supplement in capsule form. Manufacturer Suggested Use: Adults take 2 capsules once per day...

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Th2 Modulator (120 Capsules)

Pure Encapsulations
Original price $ 61.00 - Original price $ 61.00
Original price
$ 61.00
$ 61.00 - $ 61.00
Current price $ 61.00

Th2 Modulator (120 Capsules) by Pure Encapsulations is a dietary supplement in capsule form. Attributes: Vegetarian. Manufacturer Suggested Use: ...

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Querciplex (60 Capsules)

Douglas Laboratories
Original price $ 38.00 - Original price $ 38.00
Original price
$ 38.00
$ 38.00 - $ 38.00
Current price $ 38.00

Querciplex (60 Capsules) by Douglas Laboratories is a dietary supplement in capsule form. Manufacturer Suggested Use: As a dietary supplement, adu...

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Black Cumin Seed Oil (60 Softgels) (NO CURCUMIN)

Life Extension
Original price $ 15.00
Original price $ 15.00 - Original price $ 15.00
Original price $ 15.00
Current price $ 11.25
$ 11.25 - $ 11.25
Current price $ 11.25

Black Cumin Seed Oil (60 Softgels) (NO CURCUMIN) by Life Extension is a dietary supplement in softgel form. Manufacturer Suggested Use: Take one (...

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