Immune Defense Pack by Metagenics – Daily Immune and Antioxidant Support
Immune Defense Pack brings vitamins, minerals, and plant compounds together in convenient daily packets. This Metagenics combination provides immune system support alongside nutrients involved in normal antioxidant processes and cardiovascular function. Each container supplies 30 packets, allowing you to keep a practitioner-selected routine organized without portioning several separate products each day. It is a concentrated supplement program, not a general multivitamin or a replacement for nutritious meals, sleep, and everyday wellness habits.*
Key Immune Defense Pack Benefits
- Combines vitamin C and zinc with vitamin D to support normal immune function through complementary nutrient roles.*
- Provides antioxidant support from quercetin, green tea polyphenols, and nutrients that participate in the body's own protective processes.*
- Offers daily supplement packets for a consistent routine while keeping the full combination together for review with your healthcare practitioner.
How Immune Defense Pack Works
Immune cells depend on adequate nutrient availability, while antioxidant systems help manage ordinary oxidative stress. This pack combines these approaches rather than relying on a single ingredient. Its vitamin D3 support is deliberately high potency: one packet contains 125 mcg (5000 IU). That amount exceeds the adult tolerable upper intake level, so this is a practitioner-guided choice with the manufacturer's recommended vitamin D monitoring, not a reason to automatically add more vitamin D.*
Key Functional Ingredients Include:
- Vitamin C: Supports normal immune-cell function. Human dietary research involving vitamin C-rich kiwifruit supports its nutritional role in neutrophils; that food-based study did not test this packet formulation.*
- Quercetin and green tea extract: Supply plant polyphenols for antioxidant processes. The green tea extract includes a specified amount of EGCG, helping make its composition clear rather than relying on an unspecified botanical blend.*
- N-acetylcysteine (NAC): Supports the production of glutathione, an antioxidant made by the body, complementing the pack's other cellular antioxidant nutrients.*
- Zinc: Contributes to normal immune function and enzyme activity, alongside the pack's vitamin support.*
The softgel ingredients include gelatin. The manufacturer's facility statement and residual-caffeine footnote appear below; decaffeinated does not mean caffeine-free.
Immune Defense Pack Is Formulated For
- Adults discussing a coordinated immune wellness routine with their healthcare practitioner.*
- People who prefer pre-portioned packets rather than organizing separate supplements.
- Those whose practitioner has reviewed their vitamin D intake, monitoring needs, medications, and existing supplement routine before recommending this combination.
Supplements support your health but do not replace a balanced diet. Always check with your healthcare practitioner before starting a new supplement. Ready to find the right fit? Access Now to schedule a consultation with our licensed wellness professionals at Holistic Health Partners, led by Carolyn Mulally BS, RN, HN-BC. You may also wish to explore our other Immune Support and Anti-Oxidants collections.
Recommendation: Take one packet daily with food or as directed by your healthcare practitioner.
Serving Size: 1 Packet
Servings Per Container: 30
Vitamin C (as Ultra Potent C® and ascorbic acid) ... 1200 mg
Vitamin D (as cholecalciferol) ... 125 mcg (5000 IU)
Niacin ... 70 mg
Calcium ... 40 mg
Zinc (as zinc glycinate) ... 30 mg
Sodium ... 10 mg
Quercetin ... 750 mg**
N-Acetylcysteine ... 600 mg**
Decaffeinated† Green Tea (Camellia sinensis) Leaf Extract [standardized to 60% (225 mg) catechins and 40% (150 mg) epigallocatechin gallate (EGCG)] ... 375 mg**
L-Lysine ... 33 mg**
Citrus Bioflavonoid Complex [standardized to 45% (14.4 mg) full spectrum bioflavonoids] ... 32 mg**
Tetrasodium Pyrophosphate ... 14 mg**
Alpha D-Ribofuranose ... 13 mg**
Xylitol ... 9 mg**
L-Cysteine ... 8 mg**
L-Glutathione ... 5 mg**
**Daily Value not established.
†Contains no more than 4% caffeine.
Other Ingredients:
Vitamin D3 5000:
Other Ingredients: Safflower oil, gelatin, glycerin, and water.
Quercetin 500 mg:
Other Ingredients: Capsule (hydroxypropylmethylcellulose), microcrystalline cellulose, magnesium stearate (vegetable), and silica.
Ultra Potent-C 1000 Vitamin C:
Ingredients: Ultra Potent-C® (calcium ascorbate, niacinamide ascorbate, ascorbic acid, sodium ascorbate, magnesium ascorbate, L-lysine HCl, ascorbyl palmitate, citrus bioflavonoid complex, potassium ascorbate, tetrasodium pyrophosphate, alpha D-ribofuranose, L-cysteine HCl, xylitol, and L-glutathione), microcrystalline cellulose, hydroxypropylcellulose, croscarmellose sodium, coating (hypromellose, medium-chain triglycerides, and hydroxypropylcellulose), silica, niacinamide, and magnesium stearate (vegetable).
Immune Active:
Other Ingredients: Capsule (hydroxypropylmethylcellulose), magnesium stearate (vegetable), and silica.
This product is produced in a facility that produces products containing soy, fish, and crustacean shellfish.
Storage: Dry Place
Notice: This product contains vitamin D at a level that exceeds the adult tolerable upper intake level. It is highly recommended that serum 25(OH)- and 1,25(OH)2-vitamin D be monitored every 60-90 days while consuming this product to ensure that levels remain in acceptable range.
Frequently Asked Questions About Immune Defense Pack
What are the main benefits of Immune Defense Pack?
This combination supports normal immune function and antioxidant processes with vitamins C and D, zinc, quercetin, green tea extract, and NAC. Those ingredients contribute different nutritional roles rather than serving as interchangeable versions of the same nutrient. The packet format also simplifies organizing a multi-ingredient routine. Benefits should be understood as nutritional support, not as protection from illness or a substitute for medical care. A healthcare practitioner can help determine whether this concentrated combination fits your needs.*
Who should consider Immune Defense Pack?
Adults who want a practitioner-guided immune wellness routine and prefer daily packets may find this format useful. It is particularly important to review the vitamin D amount before choosing it: each packet supplies 5000 IU, above the adult tolerable upper intake level. Bring your other supplements and medications to that discussion so your practitioner can review overlapping ingredients. Follow the manufacturer's monitoring notice rather than assuming that a higher dose is appropriate for everyone.
Are there side effects or cautions with Immune Defense Pack?
Individual tolerance varies, and the manufacturer directs pregnant or nursing individuals and anyone taking medication to consult a healthcare practitioner before use. Take it with food as directed. The vitamin D notice recommends monitoring every 60–90 days to help keep levels in an acceptable range. The green tea extract is decaffeinated but can still contain caffeine. The softgel contains gelatin, and the label notes production in a facility handling soy, fish, and crustacean shellfish. Stop use and seek professional advice if you experience an unwanted reaction.
How does Immune Defense Pack fit into overall wellness?
Think of it as one part of a reviewed nutrition routine, alongside balanced meals, adequate sleep, and other everyday health habits. The directions are one packet daily with food, unless your healthcare practitioner advises otherwise. Do not automatically combine it with another high-potency vitamin D product or a similar immune formula. Reviewing the full ingredient list and your total supplement intake helps keep the routine purposeful. VitaminScript access is consult-first, so discuss suitability with the clinic before beginning.
These statements have not been evaluated by the FDA. This product is not intended to diagnose, treat, cure, or prevent any disease.
