Quantum

Armed with SPF-21, our Super Lysine+® ColdStick protects your lips from the sun, a common cold sore trigger....

Make sure you always have Quantum Health® Cough Relief Lozenges handy or on order during winter months, back-to-school...

Supports your immune system when it needs it the most Our highest concentration Elderberry formula Formulated from Sambucus...

Soothing, Effective, Cold Sore Care with Lysine and 14 other ingredients Cold sores are uncomfortable and embarrassing—but a...

Quantum Health See Lutein+ 30 Softgels: Nutritional support for healthy eyes. See Lutein+ provides a clinical dose of...

Simple, Daily Immune System Support* SuperImmune+™ Vegetarian Capsules provide a simplified but highly focused immune health foundation, including...

The leading lysine+ formula, great for daily immune support and oral health. SuperLysine+® lysine tablets are ideal for...

The SuperLysine+® Liquid Extract contains a formula that shares many ingredients with our Super Lysine+® Tablets, but with...

Super Lysine+® Tablets are ideal for those who prefer lysine to promote immune health and support daily lip...

Soothing, Effective, Cold Sore Care with Lysine and 14 Other Ingredients Cold sores are uncomfortable and embarrassing—but a...

Soothing, Effective, Cold Sore Care with Lysine and 14 Other Ingredients Cold sores are uncomfortable and embarrassing—but a...

Immune Support in Tasty USDA Organic Drops* With USDA Organic ingredients, our TheraZinc® Lozenges help support your immune...

Effective Zinc and Echinacea Immunity Blend in a Lozenge* Get your favorite TheraZinc® Echinacea Lozenges in a convenient...

Immune Support in Tasty USDA Organic Drops* Made with USDA Organic ingredients, our TheraZinc® Lozenges help you during...

Immune support in a convenient throat spray* Our TheraZinc® Zinc Throat Spray delivers ionized zinc directly to your...

Our TheraZinc® Zinc Throat Spray delivers ionized zinc directly to your mouth and throat. For best results, spray...

Immune Support from Zinc Plus Elderberry Extract* Ingredients: Zinc (from zinc gluconate), Elderberry Fruit (Sambucus nigra) 10:1. Other Ingredients: Sugar,...