Immune Health
Reinforce your body's line of defense with Seeking Health's immune support supplements!†
Reinforce your body's line of defense with Seeking Health's immune support supplements!†
A healthy immune system helps protect you from infections and diseases. It's like a defense team that detects and fights off harmful invaders like bacteria, viruses, and other pathogens.
Without a strong immune system, your body cannot fend off these threats, leading to frequent illnesses and longer recovery times. Immune cells also protect against cell changes and are essential in managing white blood cells—too many can affect your ability to fight infections and diseases.
Taking care of your immune system by eating well, getting enough sleep, and exercising is crucial for staying healthy and strong. Nutrients that support a healthy immune system include vitamin A, vitamin D, vitamin C, B vitamins, vitamin E, zinc, probiotics, curcumin, and more. Dietary supplements can support a healthy immune response.†
Seeking Health's top-rated supplements support healthy immune system function. Our improved Immune Intensive provides a serving of 5 essential immune support nutrients with powerful antioxidant support. Our best-selling Optimal Liposomal Glutathione, with its improved formula, promotes optimal antioxidant activity to support healthy detoxification and immune system response. Vitamin A Drops and Vitamin D3 Drops also provide much-needed immune support.†
Explore our entire collection of immune health supplements designed to support your health and well-being!†
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Feed your immune system the nutrients it needs to support a healthy oxidative stress response and respiratory and lung health with Immune Intensive!†
Immune Intensive—Provides a serving of 5 essential immune support nutrients (vitamins A, C, D3, K, and zinc) in a unique liquid base emulsified for optimal absorption and potency.†
New Year SaleImmune Intensive
SHOP NOW4.7Rated 4.7 out of 5 stars142 Reviews$30$22.50From$30$22.50Key Benefits and Actions† Help support a healthy immune system Respiratory and lung support, nature’s way Powerful antioxidant supports a healt...
View full detailsOriginal price $30 - Original price $180Original price $30 - Original price $180Original price $90$30$30.00 - $153.00(Save 25%)$30.00 - $153.00Original price $30.00 - Original price $180.00Original price $30.00 - Original price $180.00Original price $30.00$30.00 - $153.00$30.00 - $153.00Current price $22.50$30.00 - $153.00Current price $22.50 -
Choose a delivery form of vitamin C that enhances absorption and minimizes potential GI side effects. Choose Liposomal Vitamin C!†
Liposomal Vitamin C—A powerful antioxidant and immune support formula providing 1,000 mg of vitamin C per serving and packaged in soy-free liposomes to enhance absorption and delivery.†
New Year SaleBest SellerLiposomal Vitamin C
SHOP NOW4.8Rated 4.8 out of 5 stars549 Reviews$35$26.25From$35$26.25Key Benefits and Actions† Liposomal vitamin C for enhanced absorption and GI comfort Potent antioxidant support for immune health Supports healt...
View full detailsOriginal price $35 - Original price $210Original price $35 - Original price $210Original price $105$35$35.00 - $178.50(Save 25%)$35.00 - $178.50Original price $35.00 - Original price $210.00Original price $35.00 - Original price $210.00Original price $35.00$35.00 - $178.50$35.00 - $178.50Current price $26.25$35.00 - $178.50Current price $26.25 -
Supports a healthy immune system, teeth, and bones with the absorption-enhancing, olive oil-based delivery system in Vitamin D3 + K2 Drops!†
Vitamin D3 + K2 Drops—Each serving supports every cellular process during pregnancy for both a mother and a developing baby.†
New Year SaleBest SellerVitamin D3 + K2 Drops
SHOP NOW4.9Rated 4.9 out of 5 stars435 Reviews$28$21From$28$21REMINDER: Each bottle of this product is 900 servings. Key Benefits and Actions† Supports a healthy immune system Supports healthy teeth and b...
View full detailsOriginal price $28 - Original price $168Original price $28 - Original price $168Original price $84$28$28.00 - $142.80(Save 25%)$28.00 - $142.80Original price $28.00 - Original price $168.00Original price $28.00 - Original price $168.00Original price $28.00$28.00 - $142.80$28.00 - $142.80Current price $21$28.00 - $142.80Current price $21 -
Ensure you get adequate vitamin C as part of your healthy diet with Vitamin C Plus!†
Vitamin C Plus—A powdered formula to mix with your favorite beverage that contains a potent serving of buffered vitamin C. Plant bioflavonoids are included to support vitamin C utilization.†
New Year SaleVitamin C Plus
SHOP NOW4.6Rated 4.6 out of 5 stars202 Reviews$40$30From$40$30Key Benefits and Actions† Buffered vitamin C with bioflavonoids Potent antioxidant support for immune health Supports healthy histamine levels a...
View full detailsOriginal price $40 - Original price $240Original price $40 - Original price $240Original price $120$40$40.00 - $204.00(Save 25%)$40.00 - $204.00Original price $40.00 - Original price $240.00Original price $40.00 - Original price $240.00Original price $40.00$40.00 - $204.00$40.00 - $204.00Current price $30$40.00 - $204.00Current price $30 -
Give your hard-working immune system a hand with tasty Zinc Lozenge - 60 Lozenges!†
Zinc Lozenge - 60 Lozenges—Provides a potent and bioavailable form of zinc for absorption and features high-quality, bioavailable brand-name zinc, Albion®zinc bisglycinate chelate§.†
New Year SaleZinc Lozenge
SHOP NOW4.8Rated 4.8 out of 5 stars328 Reviews$18$13.50From$18$13.50Who Needs Zinc Lozenges Your body's healthy immune response is well supported by an essential mineral, zinc. Due to its important role in the imm...
View full detailsOriginal price $18 - Original price $105.57Original price $18 - Original price $105.57Original price $53.26$18$18.00 - $91.80(Save 25%)$18.00 - $91.80Original price $18.00 - Original price $105.57Original price $18.00 - Original price $105.57Original price $18.00$18.00 - $91.80$18.00 - $91.80Current price $13.50$18.00 - $91.80Current price $13.50 -
Get the daily essential vitamin D support you need for calcium absorption, bone health, and immune system support with Vitamin D3 Drops!†
Vitamin D3 Drops—Provide a potent 50 mcg (2,000 IU) dose of the active form of vitamin D3 per single droplet.†
New Year SaleBest SellerVitamin D3 Drops
SHOP NOW4.9Rated 4.9 out of 5 stars297 Reviews$25$18.75From$25$18.75Key Benefits and Actions† Potent, single-droplet vitamin D supplement Supports optimal bone health via calcium absorption Strong immune system ...
View full detailsOriginal price $25 - Original price $150Original price $25 - Original price $150Original price $75$25$25.00 - $127.50(Save 25%)$25.00 - $127.50Original price $25.00 - Original price $150.00Original price $25.00 - Original price $150.00Original price $25.00$25.00 - $127.50$25.00 - $127.50Current price $18.75$25.00 - $127.50Current price $18.75 -
Help promote healthy skin, eyes, vision, and immune system support with Vitamin A Drops!†
Vitamin A Drops—An effective formula containing 750 mcg RAE (2,500 IU) of vitamin A per single drop to support the health of your skin, vision, teeth, and overall body.†
New Year SaleBest SellerVitamin A Drops
SHOP NOW4.7Rated 4.7 out of 5 stars354 Reviews$25$18.75From$25$18.75Key Benefits and Actions† Healthy immune system support Supports a healthy throat Supports healthy skin, eyes, and vision Who Needs Vitamin A D...
View full detailsOriginal price $25 - Original price $150Original price $25 - Original price $150Original price $75$25$25.00 - $127.50(Save 25%)$25.00 - $127.50Original price $25.00 - Original price $150.00Original price $25.00 - Original price $150.00Original price $25.00$25.00 - $127.50$25.00 - $127.50Current price $18.75$25.00 - $127.50Current price $18.75 -
Support the body’s normal antioxidant protection and healthy detoxification conveniently on the go with Glutathione with Cofactors Lozenges!†
Glutathione with Cofactors Lozenges—A great-tasting and effective glutathione lozenge with essential cofactors supporting the normal neutralization of toxic compounds that are generated by liver detoxification.†
New Year SaleBest SellerNew NameGlutathione with Cofactors Lozenges ( formerly Glutathione Plus Lozenge )
SHOP NOW4.8Rated 4.8 out of 5 stars200 Reviews$50$37.50From$50$37.50Delivers fast-acting, delicious antioxidant support with glutathione and essential cofactors in a kid-approved, fruity lozenge that can be easily ...
View full detailsOriginal price $50 - Original price $300Original price $50 - Original price $300Original price $150$50$50.00 - $255.00(Save 25%)$50.00 - $255.00Original price $50.00 - Original price $300.00Original price $50.00 - Original price $300.00Original price $50.00$50.00 - $255.00$50.00 - $255.00Current price $37.50$50.00 - $255.00Current price $37.50
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Feed your immune system the nutrients it needs to support a healthy oxidative stress response and respiratory and lung health with Immune Intensive!†
Immune Intensive—Provides a serving of 5 essential immune support nutrients (vitamins A, C, D3, K, and zinc) in a unique liquid base emulsified for optimal absorption and potency.†
New Year SaleImmune Intensive
SHOP NOW4.7Rated 4.7 out of 5 stars142 Reviews$30$22.50From$30$22.50Key Benefits and Actions† Help support a healthy immune system Respiratory and lung support, nature’s way Powerful antioxidant supports a healt...
View full detailsOriginal price $30 - Original price $180Original price $30 - Original price $180Original price $90$30$30.00 - $153.00(Save 25%)$30.00 - $153.00Original price $30.00 - Original price $180.00Original price $30.00 - Original price $180.00Original price $30.00$30.00 - $153.00$30.00 - $153.00Current price $22.50$30.00 - $153.00Current price $22.50 -
Choose a delivery form of vitamin C that enhances absorption and minimizes potential GI side effects. Choose Liposomal Vitamin C!†
Liposomal Vitamin C—A powerful antioxidant and immune support formula providing 1,000 mg of vitamin C per serving and packaged in soy-free liposomes to enhance absorption and delivery.†
New Year SaleBest SellerLiposomal Vitamin C
SHOP NOW4.8Rated 4.8 out of 5 stars549 Reviews$35$26.25From$35$26.25Key Benefits and Actions† Liposomal vitamin C for enhanced absorption and GI comfort Potent antioxidant support for immune health Supports healt...
View full detailsOriginal price $35 - Original price $210Original price $35 - Original price $210Original price $105$35$35.00 - $178.50(Save 25%)$35.00 - $178.50Original price $35.00 - Original price $210.00Original price $35.00 - Original price $210.00Original price $35.00$35.00 - $178.50$35.00 - $178.50Current price $26.25$35.00 - $178.50Current price $26.25 -
Supports a healthy immune system, teeth, and bones with the absorption-enhancing, olive oil-based delivery system in Vitamin D3 + K2 Drops!†
Vitamin D3 + K2 Drops—Each serving supports every cellular process during pregnancy for both a mother and a developing baby.†
New Year SaleBest SellerVitamin D3 + K2 Drops
SHOP NOW4.9Rated 4.9 out of 5 stars435 Reviews$28$21From$28$21REMINDER: Each bottle of this product is 900 servings. Key Benefits and Actions† Supports a healthy immune system Supports healthy teeth and b...
View full detailsOriginal price $28 - Original price $168Original price $28 - Original price $168Original price $84$28$28.00 - $142.80(Save 25%)$28.00 - $142.80Original price $28.00 - Original price $168.00Original price $28.00 - Original price $168.00Original price $28.00$28.00 - $142.80$28.00 - $142.80Current price $21$28.00 - $142.80Current price $21 -
Ensure you get adequate vitamin C as part of your healthy diet with Vitamin C Plus!†
Vitamin C Plus—A powdered formula to mix with your favorite beverage that contains a potent serving of buffered vitamin C. Plant bioflavonoids are included to support vitamin C utilization.†
New Year SaleVitamin C Plus
SHOP NOW4.6Rated 4.6 out of 5 stars202 Reviews$40$30From$40$30Key Benefits and Actions† Buffered vitamin C with bioflavonoids Potent antioxidant support for immune health Supports healthy histamine levels a...
View full detailsOriginal price $40 - Original price $240Original price $40 - Original price $240Original price $120$40$40.00 - $204.00(Save 25%)$40.00 - $204.00Original price $40.00 - Original price $240.00Original price $40.00 - Original price $240.00Original price $40.00$40.00 - $204.00$40.00 - $204.00Current price $30$40.00 - $204.00Current price $30 -
Give your hard-working immune system a hand with tasty Zinc Lozenge - 60 Lozenges!†
Zinc Lozenge - 60 Lozenges—Provides a potent and bioavailable form of zinc for absorption and features high-quality, bioavailable brand-name zinc, Albion®zinc bisglycinate chelate§.†
New Year SaleZinc Lozenge
SHOP NOW4.8Rated 4.8 out of 5 stars328 Reviews$18$13.50From$18$13.50Who Needs Zinc Lozenges Your body's healthy immune response is well supported by an essential mineral, zinc. Due to its important role in the imm...
View full detailsOriginal price $18 - Original price $105.57Original price $18 - Original price $105.57Original price $53.26$18$18.00 - $91.80(Save 25%)$18.00 - $91.80Original price $18.00 - Original price $105.57Original price $18.00 - Original price $105.57Original price $18.00$18.00 - $91.80$18.00 - $91.80Current price $13.50$18.00 - $91.80Current price $13.50 -
Get the daily essential vitamin D support you need for calcium absorption, bone health, and immune system support with Vitamin D3 Drops!†
Vitamin D3 Drops—Provide a potent 50 mcg (2,000 IU) dose of the active form of vitamin D3 per single droplet.†
New Year SaleBest SellerVitamin D3 Drops
SHOP NOW4.9Rated 4.9 out of 5 stars297 Reviews$25$18.75From$25$18.75Key Benefits and Actions† Potent, single-droplet vitamin D supplement Supports optimal bone health via calcium absorption Strong immune system ...
View full detailsOriginal price $25 - Original price $150Original price $25 - Original price $150Original price $75$25$25.00 - $127.50(Save 25%)$25.00 - $127.50Original price $25.00 - Original price $150.00Original price $25.00 - Original price $150.00Original price $25.00$25.00 - $127.50$25.00 - $127.50Current price $18.75$25.00 - $127.50Current price $18.75 -
Help promote healthy skin, eyes, vision, and immune system support with Vitamin A Drops!†
Vitamin A Drops—An effective formula containing 750 mcg RAE (2,500 IU) of vitamin A per single drop to support the health of your skin, vision, teeth, and overall body.†
New Year SaleBest SellerVitamin A Drops
SHOP NOW4.7Rated 4.7 out of 5 stars354 Reviews$25$18.75From$25$18.75Key Benefits and Actions† Healthy immune system support Supports a healthy throat Supports healthy skin, eyes, and vision Who Needs Vitamin A D...
View full detailsOriginal price $25 - Original price $150Original price $25 - Original price $150Original price $75$25$25.00 - $127.50(Save 25%)$25.00 - $127.50Original price $25.00 - Original price $150.00Original price $25.00 - Original price $150.00Original price $25.00$25.00 - $127.50$25.00 - $127.50Current price $18.75$25.00 - $127.50Current price $18.75 -
Support the body’s normal antioxidant protection and healthy detoxification conveniently on the go with Glutathione with Cofactors Lozenges!†
Glutathione with Cofactors Lozenges—A great-tasting and effective glutathione lozenge with essential cofactors supporting the normal neutralization of toxic compounds that are generated by liver detoxification.†
New Year SaleBest SellerNew NameGlutathione with Cofactors Lozenges ( formerly Glutathione Plus Lozenge )
SHOP NOW4.8Rated 4.8 out of 5 stars200 Reviews$50$37.50From$50$37.50Delivers fast-acting, delicious antioxidant support with glutathione and essential cofactors in a kid-approved, fruity lozenge that can be easily ...
View full detailsOriginal price $50 - Original price $300Original price $50 - Original price $300Original price $150$50$50.00 - $255.00(Save 25%)$50.00 - $255.00Original price $50.00 - Original price $300.00Original price $50.00 - Original price $300.00Original price $50.00$50.00 - $255.00$50.00 - $255.00Current price $37.50$50.00 - $255.00Current price $37.50
-
Feed your immune system the nutrients it needs to support a healthy oxidative stress response and respiratory and lung health with Immune Intensive!†
Immune Intensive—Provides a serving of 5 essential immune support nutrients (vitamins A, C, D3, K, and zinc) in a unique liquid base emulsified for optimal absorption and potency.†
New Year SaleImmune Intensive
SHOP NOW4.7Rated 4.7 out of 5 stars142 Reviews$30$22.50From$30$22.50Key Benefits and Actions† Help support a healthy immune system Respiratory and lung support, nature’s way Powerful antioxidant supports a healt...
View full detailsOriginal price $30 - Original price $180Original price $30 - Original price $180Original price $90$30$30.00 - $153.00(Save 25%)$30.00 - $153.00Original price $30.00 - Original price $180.00Original price $30.00 - Original price $180.00Original price $30.00$30.00 - $153.00$30.00 - $153.00Current price $22.50$30.00 - $153.00Current price $22.50 -
Choose a delivery form of vitamin C that enhances absorption and minimizes potential GI side effects. Choose Liposomal Vitamin C!†
Liposomal Vitamin C—A powerful antioxidant and immune support formula providing 1,000 mg of vitamin C per serving and packaged in soy-free liposomes to enhance absorption and delivery.†
New Year SaleBest SellerLiposomal Vitamin C
SHOP NOW4.8Rated 4.8 out of 5 stars549 Reviews$35$26.25From$35$26.25Key Benefits and Actions† Liposomal vitamin C for enhanced absorption and GI comfort Potent antioxidant support for immune health Supports healt...
View full detailsOriginal price $35 - Original price $210Original price $35 - Original price $210Original price $105$35$35.00 - $178.50(Save 25%)$35.00 - $178.50Original price $35.00 - Original price $210.00Original price $35.00 - Original price $210.00Original price $35.00$35.00 - $178.50$35.00 - $178.50Current price $26.25$35.00 - $178.50Current price $26.25 -
Supports a healthy immune system, teeth, and bones with the absorption-enhancing, olive oil-based delivery system in Vitamin D3 + K2 Drops!†
Vitamin D3 + K2 Drops—Each serving supports every cellular process during pregnancy for both a mother and a developing baby.†
New Year SaleBest SellerVitamin D3 + K2 Drops
SHOP NOW4.9Rated 4.9 out of 5 stars435 Reviews$28$21From$28$21REMINDER: Each bottle of this product is 900 servings. Key Benefits and Actions† Supports a healthy immune system Supports healthy teeth and b...
View full detailsOriginal price $28 - Original price $168Original price $28 - Original price $168Original price $84$28$28.00 - $142.80(Save 25%)$28.00 - $142.80Original price $28.00 - Original price $168.00Original price $28.00 - Original price $168.00Original price $28.00$28.00 - $142.80$28.00 - $142.80Current price $21$28.00 - $142.80Current price $21 -
Ensure you get adequate vitamin C as part of your healthy diet with Vitamin C Plus!†
Vitamin C Plus—A powdered formula to mix with your favorite beverage that contains a potent serving of buffered vitamin C. Plant bioflavonoids are included to support vitamin C utilization.†
New Year SaleVitamin C Plus
SHOP NOW4.6Rated 4.6 out of 5 stars202 Reviews$40$30From$40$30Key Benefits and Actions† Buffered vitamin C with bioflavonoids Potent antioxidant support for immune health Supports healthy histamine levels a...
View full detailsOriginal price $40 - Original price $240Original price $40 - Original price $240Original price $120$40$40.00 - $204.00(Save 25%)$40.00 - $204.00Original price $40.00 - Original price $240.00Original price $40.00 - Original price $240.00Original price $40.00$40.00 - $204.00$40.00 - $204.00Current price $30$40.00 - $204.00Current price $30 -
Give your hard-working immune system a hand with tasty Zinc Lozenge - 60 Lozenges!†
Zinc Lozenge - 60 Lozenges—Provides a potent and bioavailable form of zinc for absorption and features high-quality, bioavailable brand-name zinc, Albion®zinc bisglycinate chelate§.†
New Year SaleZinc Lozenge
SHOP NOW4.8Rated 4.8 out of 5 stars328 Reviews$18$13.50From$18$13.50Who Needs Zinc Lozenges Your body's healthy immune response is well supported by an essential mineral, zinc. Due to its important role in the imm...
View full detailsOriginal price $18 - Original price $105.57Original price $18 - Original price $105.57Original price $53.26$18$18.00 - $91.80(Save 25%)$18.00 - $91.80Original price $18.00 - Original price $105.57Original price $18.00 - Original price $105.57Original price $18.00$18.00 - $91.80$18.00 - $91.80Current price $13.50$18.00 - $91.80Current price $13.50 -
Get the daily essential vitamin D support you need for calcium absorption, bone health, and immune system support with Vitamin D3 Drops!†
Vitamin D3 Drops—Provide a potent 50 mcg (2,000 IU) dose of the active form of vitamin D3 per single droplet.†
New Year SaleBest SellerVitamin D3 Drops
SHOP NOW4.9Rated 4.9 out of 5 stars297 Reviews$25$18.75From$25$18.75Key Benefits and Actions† Potent, single-droplet vitamin D supplement Supports optimal bone health via calcium absorption Strong immune system ...
View full detailsOriginal price $25 - Original price $150Original price $25 - Original price $150Original price $75$25$25.00 - $127.50(Save 25%)$25.00 - $127.50Original price $25.00 - Original price $150.00Original price $25.00 - Original price $150.00Original price $25.00$25.00 - $127.50$25.00 - $127.50Current price $18.75$25.00 - $127.50Current price $18.75 -
Help promote healthy skin, eyes, vision, and immune system support with Vitamin A Drops!†
Vitamin A Drops—An effective formula containing 750 mcg RAE (2,500 IU) of vitamin A per single drop to support the health of your skin, vision, teeth, and overall body.†
New Year SaleBest SellerVitamin A Drops
SHOP NOW4.7Rated 4.7 out of 5 stars354 Reviews$25$18.75From$25$18.75Key Benefits and Actions† Healthy immune system support Supports a healthy throat Supports healthy skin, eyes, and vision Who Needs Vitamin A D...
View full detailsOriginal price $25 - Original price $150Original price $25 - Original price $150Original price $75$25$25.00 - $127.50(Save 25%)$25.00 - $127.50Original price $25.00 - Original price $150.00Original price $25.00 - Original price $150.00Original price $25.00$25.00 - $127.50$25.00 - $127.50Current price $18.75$25.00 - $127.50Current price $18.75 -
Support the body’s normal antioxidant protection and healthy detoxification conveniently on the go with Glutathione with Cofactors Lozenges!†
Glutathione with Cofactors Lozenges—A great-tasting and effective glutathione lozenge with essential cofactors supporting the normal neutralization of toxic compounds that are generated by liver detoxification.†
New Year SaleBest SellerNew NameGlutathione with Cofactors Lozenges ( formerly Glutathione Plus Lozenge )
SHOP NOW4.8Rated 4.8 out of 5 stars200 Reviews$50$37.50From$50$37.50Delivers fast-acting, delicious antioxidant support with glutathione and essential cofactors in a kid-approved, fruity lozenge that can be easily ...
View full detailsOriginal price $50 - Original price $300Original price $50 - Original price $300Original price $150$50$50.00 - $255.00(Save 25%)$50.00 - $255.00Original price $50.00 - Original price $300.00Original price $50.00 - Original price $300.00Original price $50.00$50.00 - $255.00$50.00 - $255.00Current price $37.50$50.00 - $255.00Current price $37.50
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Support the healthy conversion of fat into energy with Acetyl-L-Carnitine.†
Acetyl-L-carnitine—A unique, bioavailable amino acid that supports healthy energy production, brain and nervous system function, and fat metabolism.†
Acetyl-L-Carnitine
Key Benefits and Actions† Supports conversion of fat into energy Supports healthy heart, brain, muscle, and sperm function Supports athletic per...
View full details