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Promotes immune & throat health* For more than 30 years, Gaia Herbs has created the highest-quality plant-based supplements assured for purity,...

Ganoderma & Shiitake is a supplement for immune system health and vitality made from Shiitake mushroom extract and Ganoderma (reishi) mushr...

Echinacea Extract contains 1000 mg of Echinacea purpurea Herb Extract (3-4% phenolics) per serving (2 capsules)

Includes echinacea purpurea & angustifolia

Aller-Essentials contains a blend of nutrients and herbal extracts including Vitamin C, Indian tinospora, Epicor dried yeast fermentate complex, Q...

Quercetin Synergy 500 contains 500 mg of quercetin and 250 mg of Vitamin C as well as manganese, bromelain, turmeric, and citrus bioflavonoids. Th...

ImmunotiX 500™ delivers 500 mg of Wellmune® whole glucan particle per capsule, providing beta 1,3/1,6 glucan—that's double the dose of ImmunotiX 2...

Powerful immune-supporting herbal blend† Powerful plant-derived immune system support formulated to work with MultiThera® multivitamin formulas...

Vegetarian Immune System Health Packs are designed to provide support in two convenient daily vegetarian immune system supplement packs.* Supp...

Targeted support when your body can't produce Vitamin D naturally. Klean-D contains natural vitamin D3. Vitamin D supplementation may help ...

Help support a healthy immune system Respiratory and lung support, nature’s way Powerful antioxidant supports a healthy oxidative stress response

Each Immune Essentials™ capsule features the same concentrated, naturally derived beta 1,3/1,6 glucan used in XYMOGEN’s ImmunotiX™ formulas, plus ...

Contains 770 mg of Elderberry juice and concentrate. These are certified organic, made with real fruit, and without any added flavors, colors, or...

ViraCon is a powerful combination of immune enhancing herbal extracts.* They function as potent immune system enhancers by increasing cytokines, a...

Curcumin from dried turmeric root is widely used, but is well known for its poor solubility and bioavailability. CurcuFRESH™ is a curcumin prepara...

Viragraphis™ features three herbs that have been used traditionally for immune support and stimulation. Contemporary research on these herbs—andro...

Immune Essentials™ Daily  is a blend of nutrients vital to overall efficient immune system function that also promotes respiratory health. These g...

IG 26 DF is a self-affirmed GRAS supplement that provides IgY immunoglobulins and immunoregulating molecules from hyperimmune chicken egg. Research...

NK-Stim is a targeted formula specifically designed to support natural killer cell activity.

Buffered C Capsules are balanced with calcium, magnesium and potassium to gently deliver high-concentration vitamin C to reduce the potential of ga...

Transfer Factor Rapid Response contains: Resilience Plus: A blend of Larch Arabinoga­lactan, Beta Glucan, Lactoferrin and IP-6Bioisolate™ Transfer ...

Combining elderberry and mushroom mycelium from three different mushroom species, Elderberry Plus is a powerhouse of superfoods! This great-tastin...

Premier quality turmeric from India; premier liver support