Shop by Health Concern Immune Supplements

An essential amino acid needed to maintain nitrogen balance, L-lysine plays a key role in regulating certain immune responses. Country Life's vegetarian L-lysine tablets contain 1,000 mg of L-lysine along with vitamin B6 to aid in utilization (21.25 mg). Gluten free.

Carlson Mild-C Crystals are pure calcium ascorbate, a buffered form of vitamin C, and is mild in the stomach and gentle to the teeth. Vitamin C is an essential antioxidant nutrient. It is necessary for the building of collagen, maintaining teeth and gum tissue...

Liposomal C from DaVinci Laboratories delivers 1,250 mg of three forms of vitamin C per serving. The liposome has hydrophilic and hydrophobic sides, offering a fat and water soluble portion. Because of this, vitamin C can be absorbed through the fat and water soluble...

Lactobacillus salivarius is a beneficial probiotic bacteria that supports a healthy microbiome. Vitamatic Lactobacillus Salivarius delivers 2 billion CFU per serving along with prebiotic inulin to help the probiotics thrive. L. salivarius is found throughout the GI tract—from the mouth to the stomach to...

Carlson Kid's Chewable Vitamin C - Tangerine provides 250 mg of vitamin C with calcium in a tasty chewable tangerine flavored tablet. It is gentle on the teeth and in the stomach. Sweetened with fructose. 

With ionic calcium and magnesium, 25 mcg (1,000 IU) of vitamin D3, plus vitamin K2 and other co-factors, Pure Essence Ionic-Fizz Super D-K Calcium Plus is your best solution for building and maintaining strong bones. Calcium is best absorbed in pure, ionic form and...

Codeage Immuno Colostrum is made from high-quality, grass-fed, freeze-dried bovine colostrum. Each serving provides 3000mg of colostrum, offering a substantial amount of this nutrient-rich ingredient. Cow colostrum may be a source of immunoglobulins, growth factors, and lactoferrin.

NOW® Foods Liquid D-3 & MK-7 - Mint Flavor combines vitamins D-3 and K-2, two nutrients extensively researched for their roles in the health of bones, teeth and the cardiovascular system. Vitamin D-3 works with calcium to support bone health, and more recent studies...

Two immune health enhancers come together in one hardworking formula. Perfect for the cold winter months or any time your immune system needs extra support, Solaray L-Lysine Monolaurin capsules bring you 500 mg of L-lysine and 500 mg of Monolaurin from coconuts in a...

Naturally found in lemons and other citrus fruits, bioflavonoids help support the health of your cells by neutralizing free radicals and are traditionally used to help support healthy blood vessels and proper circulation. Each little tablet of Natures Life Lemon Bioflavonoids 1000mg also contains...

Are your kids getting enough of the all- important vitamin D? Chances are they arent since food sources of vitamin D are minimal—salmon, mackerel, sardines—not on most kids' lists of favorite foods! The other way to get vitamin D is by absorbing direct sunlight...

Kyo-Dophilus® Pro+ Synbiotic comes in tasty chewable tablets that contain a specially selected prebiotic and a community of nine probiotic strains including The Friendly Trio®, a proprietary blend of biocompatible human strains Lactobacillus gasseri KS-13, Bifidobacterium bifidum G9-1, and Bifidobacterium longum MM-2. Synbiotic is...

Ancient Nutrition's ROC Metabolism Support Probiotics help support a healthy, thriving metabolism. This formula brings you a never-seen- before combination of prebiotics, postbiotics and 10 probiotics strains — plus herbs and mushrooms grown in nutrient-dense soil on regenerative farms. It includes vitamin B12, as...

OM® Mushroom Master Blend Mushroom Powder is a powerful way to support vibrant health. This carefully crafted formula features 10 organic mushroom species: Agaricus blazei, traditionally used to help maintain healthy cholesterol levels Antrodia, a Taiwanese mushroom that supports liver and immune health Chaga,...

Support a healthy immune system with Lactoferrin Caps from Life Extension®. Each capsule delivers 300 mg of lactoferrin from bovine whey protein. Lactoferrin is a protein derived from milk that helps to regulate iron absorption, assists in the production of blood cells and supports...

L-OptiZinc® is a patented form of zinc complexed with the amino acid methionine. Research has demonstrated this product to be better absorbed and retained longer compared to several other forms of zinc tested. Features 30 mg of L-OptiZinc® per capule. Non-GMO and kosher. 

Trace Minerals Ionic Zinc 50 mg is a unique blend that maximizes the absorption, safety and flexibility of your zinc supplementation. This liquid zinc is easy to take and delivers 455% of your daily value of zinc. Get zinc in this ionic form—the form...

Vibrant Health's Krebs Zinc supplies a full and legitimate 20% of its elemental mineral potency from zinc alpha-ketoglutarate, with another 20% also coming from each of the other compounds: 20% from citrate, 20% from malate, 20% from succinate and 20% from fumarate. All the...

Support children's immune health with Carlson Kid's Chewable Zinc. Each mixed berry-flavored tablet delivers the optimal 5 mg of this antioxidant mineral in fun animal shapes. Zinc is especially important in growing children as it is needed by the body for the development of...

KAL® Liposomal Zinc is a powerful supplement made with liposomal technology that supports the immune system and overall cardiovascular health. KAL Liposomal Zinc is a pure innovation in supporting immune health, thanks to its liposomal technology! Liposomes are tiny spherical structures made up of...