Shop by Health Concern Immune Supplements Shop All

Solaray liquid Grapefruit Seed Extract is the smart alternative for those that want to add grapefruit seed extract to their diets but dislike swallowing pills. Grapefruit seeds are full of immune-supporting nutrients, including bioflavonoids and fatty acids. Each serving delivers 100 mg of grapefruit...

Promote immunity at the cellular level with Planetary Herbals Full Spectrum Chaga. Each serving delivers 2 mL of chaga extract. A specialized tree mushroom, chaga is a powerful immune system activator that delivers immunomodulating polysaccharides and betulinic acid. Chaga is also a potent antioxidant...

Promote healthy immune system function with Mushroom Wisdom Grifron Maitake D-Fraction. Each serving delivers 18.3 mg of maitake fruiting body extract, which is standardized to 30% d-fraction (proteoglucan). Contains no gluten, wheat, soy, dairy, artificial colors, flavors or preservatives. Suitable for vegetarians.

Grapefruit Seed Extract from Pure Encapsulations promotes the balance of intestinal microorganisms and supports a healthy gastrointestinal tract. This highly concentrated extract also promotes healthy microflora and gut ecology and delivers 250 mg of grapefruit per serving. Sourced and manufactured to avoid artificial additives,...

Organic Traditions Focus Fuel Mushroom Coffee is a powerful, brain-boosting blend designed to support clarity, creativity, and sustained energy. Featuring 250 mg of lion’s mane extract—an adaptogenic mushroom known for enhancing focus—this formula also includes brahmi and gotu kola, herbs traditionally used to support...

The Genius Brand's Mushrooms Soft Chews combine a powerful trio of mushrooms to support focus, immune health, and sustained energyall in a delicious butter toffee flavor. Lion's Mane promotes cognitive clarity, Reishi bolsters immune health, and Cordyceps provides natural energy support. Made with organically...

Doctor's Best® Fucoidan 70% features the gluconutrient fucoidan derived from brown algae. Seaweeds are a part of the diet in many cultures and fucoidan-containing species have been used traditionally for a variety of beneficial purposes. Fucoidan delivers an abundance of immune-modulating constituents known as...

HU Mineral Humic/Fulvic Acid Mineral + Immune Boost Raw Liquid is 100% natural and 100% chemical free. It's free of gluten, soy and dairy. This dietary supplement uses plant-based organically derived micronutrients. They're derived from a fresh water source and are made in the...

Histamine Blend SP-33 is formulated to help support a healthy histamine response. This powerful formula includes a proprietary blend of Montmorillonite Clay, Horehound, Mullein, Wild Cherry, Barberry, and Peppermint. Believed to work better together in a blend, these powerful herbs contain flavonoids, alkaloids, sterols,...

Adequate vitamin D intake is essential for optimal health, but getting enough vitamin D from your diet or through sun exposure is difficult for many people. Additionally, our ability to produce vitamin D diminishes with age. According to the National Institutes of Health, most...

Get your "Sunshine Vitamin" with Swanson Higher Potency Vitamin D3! Vitamin D has received a lot of press by researchers and health professionals. It is best known for promoting bone, immune and emotional health. Optimal levels of vitamin D are also associated with improved...

Maintain valuable nutritional support for the immune system, prostate, eyes and more with Swanson Zinc Gluconate. This essential mineral is a crucial component of the body's primary antioxidant enzymes. Each high-potency capsule delivers 50 mg of zinc gluconate.

Swanson Health Products has a lot of quality options when it comes to zinc, but more customers today are requesting Zinc Citrate than any other available form. Maybe it's because healthcare professionals routinely recommend this form for optimum absorption. Maybe it's because it's so...

Around the world, garlic has been revered throughout the ages as one of nature’s most nutritional foods, recognized by the ancient Egyptian, Babylonian, Greek, Roman and Chinese civilizations alike for its wide-ranging health benefits. Modern herbalists recommend it primarily as an effective way to...

Animate your immune response with the power of mushrooms! Valued for hundreds of years by Asian herbalists, maitake, shiitake and reishi mushrooms contain many beneficial nutraceutical compounds to help your body's defense system when you need the extra support. This terrific combination contains 200...

As a crucial component of one of the body's primary antioxidant enzymes, Swanson Zinc Gluconate delivers valuable nutritional support for the immune system, prostate, eyes and more. Each tablet delivers 30 mg of zinc as a great way to replenish your body's stores of...

Experience all the powerful health benefits of vitamin C in these delightfully flavored Adult Vitamin C gummies from Swanson. Each serving delivers more than 250% of the adult RDI of vitamin C, giving your body the nutritional boost it needs to support a healthy...

Zinc Orotate is a high-bioavailability mineral salt that combines elemental zinc with a heterocyclic compound known as orotic acid. The use of orotic acid as a mineral transport facilitator was pioneered by the renowned German orthomolecular physician Dr. Hans Nieper as a way to...

More customers today are requesting Zinc Citrate from Swanson Health Products than any other available form. Maybe it's because healthcare professionals routinely recommend this form for optimum absorption. Maybe it's because it's so affordable. Regardless, we're pleased to offer this Zinc Citrate supplement for...

Strengthen your body's defenses at the most fundamental level with the protective power of Turkey Tail Mushroom. Traditional Chinese and Japanese herbalists have treasured Turkey Tail Mushroom as a powerful tonic for the immune system and healthy liver function. Modern science has revealed that...