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• Our formula is packed with powerful targeted nutrients to help support daily immune function; Dr. Formulated D3 and Zinc offers 5,000 IU (625 percent daily value) of Vitamin D as D3 to help promote bone growth & support bone health
• Quercetin when combined with zinc enhances absorption and efficacy; Our one a day formula features an exciting new scientific innovation by offering highly bioavailable Zinc chelated in Quercetin
• Our Quercetin is sourced from the Sophora japonica tree—the most concentrated plant based source of quercetin—and combined with Organic tapioca fiber for enhanced quercetin bioavailability
• Our Organic Polyphenol Blend adds beneficial compounds with antioxidant properties from berries, cherries and apples for anti-inflammatory support along with Clinically Studied probiotic Bacillus subtilis DE111 for added benefits
• Dr. Formulated D3 and Zinc is Non-GMO and Gluten-Free; Our line is made to support digestion, immune and brain health plus overall wellbeing—striving to deliver innovative products for extraordinary health

Dr. Perlmutter created this formula with 5,000 IU of Vitamin D3 and 200% Daily Value of Zinc (Chelated in Quercetin), blended in a base of organically grown fruit, plus probiotics for healthy skin, immune support and bone and breast health.

Dr. Formulated 5000 IU D3 + Zinc is proudly Third Party Certified Non-GMO and Gluten Free.

†These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.

• Full Range Amino Acid Chelate
• The Zinc in this highly advanced product is reacted with amino acids derived from whole rice concentrate rather than ordinary soy, yeast, or milk protein, which are commonly used to chelate minerals. This special rice concentrate used by Solaray® is approximately seven times higher in amino acid content than ordinary rice and has a better essential amino acid profile than soy. Pumpkin seeds are added as a natural source of Zinc.

For centuries the dark berries of European black elder (Sambucus nigra L.) have been traditionally used as a winter remedy. In recent years, medical researchers have proven its efficacy in clinical trials

• Natural Formula
• Bio-Certified
• Elderberry, Echinacea, Zinc, Propolis & Vitamin C
• Great Taste
• Virologist Tested
• Year-Round Defense
• Superior Extract
• From premium cultivar elderberries with higher naturally-occurring levels of Bio-Actives® constituents
• Full spectrum, solvent-free extraction process for maximum potency
• Delicious Tasting Syrup for Year-Round Defense
• Standardized BioActives®
• Proven Bioavailability
• Bio-Certified Elderberry Extract: The high potency of BioActives® constituents in Natures Way Sambucus standardized black elderberry extract are proven to be bioavailable and active within the body for optimal effectiveness.

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• Promotes a healthy immune response with vitamin C, vitamin D, and quercetin
• Supports immune system health at any age with zinc
• With FLORASSIST^® Immune & Nasal Defense probiotic
• Non-GMO and gluten-free

Support your immune system with convenient, once-daily Immune Packs from Life Extension. Each pack contains clinically studied doses of key ingredients like vitamin C, vitamin D, zinc, quercetin, and FLORASSIST^® Immune & Nasal Defense probiotic—providing comprehensive immune support in one easy step.

Frequently Asked Questions

What is quercetin?

Quercetin is a plant pigment called a flavonoid, which is an antioxidant that scavenges free radicals in the body and protects cell membranes.