Dietary Supplement. Immune support formulated with zinc gluconate. USDA Organic. Certified organic by QAI. Made with organic marshmallow root, organic slippery elm, echinacea, and natural blood orange flavor. Great taste. Our TheraZinc lozenges are made of the highest quality ingredients, including organic marshmallow root, organic slippery elm, echinacea, and zinc gluconate. Perfect to support your immune system when your body needs it most. quantumhealth.com. Quantum Health offers a full line of natural products to help support your health, including: Cough Relief Lozenges: Provides soothing relief from a cough or sore throat. TheraZinc Oral Spray: Delivers a quick dose of zinc gluconate in spray form. Elderberry Extract: Supports your immune system (available in capsules, syrup, or liquid). (This statement has not been evaluated by Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent and disease.)