Immune Defense Pack®
Other CombinationsBrand: Metagenics
Functions
Net Contents
30 Packet(s)
Serving Size
1 Packet(s)
Servings Per Container
30
Supplement Form
Other (e.g. tea bag)
Bar Code (UPC/SKU)
7 55571 94714 7
Product Version
1558005J6 UGCC14
Label Analysis
Objective insights generated automatically from the official DSLD label — a quick, factual read of how this product is formulated and disclosed.
16 distinct active ingredients are disclosed in Supplement Facts.
Label includes a proprietary blend, so some individual amounts are not itemized.
6 ingredients report a %DV; 4 meet or exceed 100% DV.
Label states: Non-GMO, Gluten-Free.
This analysis is generated algorithmically from label data for educational reference only. It is not a product endorsement, ranking, or medical advice.
Allergen Guide
Free From
- Gluten
Allergen flags are parsed automatically from the official label's claims and statements. Always verify against the physical product label before use, especially if you have a severe allergy.
Supplement Facts
Serving Size: 1 Packet(s) · 1 per day
| Ingredient | Amount Per Serving | % Daily Value |
|---|---|---|
| Vitamin C(Ascorbic Acid, Ultra Potent-C) | 1200 mg | 1333% |
| Ultra Potent-C | 1000 mg | — |
| Calcium Ascorbate | — | — |
| Niacinamide Ascorbate | — | — |
| Ascorbic Acid | — | — |
| Sodium Ascorbate | — | — |
| Magnesium Ascorbate | — | — |
| L-Lysine Hydrochloride | — | — |
| Ascorbyl Palmitate | — | — |
| Citrus Bioflavonoid Complex | — | — |
| Potassium Ascorbate | — | — |
| Tetrasodium Pyrophosphate | — | — |
| Alpha D-Ribofuranose | — | — |
| L-Cysteine Hydrochloride | — | — |
| Xylitol | — | — |
| L-Glutathione | — | — |
| Vitamin D(Cholecalciferol) | 125 mcg | 625% |
| Niacin | 70 mg | 438% |
| Calcium | 40 mg | 3% |
| Zinc(Zinc Glycinate) | 30 mg | 273% |
| Sodium | 10 mg | 1% |
| Quercetin | 750 mg | — |
| N-Acetyl Cysteine | 600 mg | — |
| Green Tea Leaf Extract, Decaffeinated(Camellia sinensis Leaf Extract, Decaffeinated) | 375 mg | — |
| Catechins | 225 mg | — |
| Epigallocatechin Gallate | 150 mg | — |
| L-Lysine | 33 mg | — |
| Citrus Bioflavonoid Complex | 32 mg | — |
| full spectrum Bioflavonoids | 14.4 mg | — |
| Tetrasodium Pyrophosphate | 14 mg | — |
| Alpha D-Ribofuranose | 13 mg | — |
| Xylitol | 9 mg | — |
| L-Cysteine | 8 mg | — |
| L-Glutathione | 5 mg | — |
Not Present
Other Ingredients
Target Groups
Label Claims
Directions & Suggested Use
Suggested/Recommended/Usage/Directions
Directions: Take one packet daily with food or as directed by your healthcare practitioner.
Warnings & Precautions
Precautions re: Pregnant or Nursing or Prescription Medications
Caution: If pregnant, nursing, or taking medications, consult your healthcare practitioner before use.
Precautions re: Children
Keep out of the reach of children.
Precautions re: All Other
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.
Precautions re: All Other
Practitioner Exclusive
Precautions re: Allergies
This product is produced in a facility that produces products containing soy, fish, and crustacean shellfish.
Storage
Storage
Storage: Store in a cool, dry place.
Formulation
Formula re: Contains
Immune Defense Pack Gear up with Immune Defense Pack. With ingredients like antioxidants, polyphenols, and high-potency vitamins C, D, and zinc, this arsenal of products is primed to support a healthy immune response as well as cardiovascular function.
Formula re: Contains
What's in the pack? Quercetin: Quercetin promotes a healthy immune response and provides excellent support for antioxidant processes, helping protect cells from harmful free radicals. Quercetin also supports cardiovascular health, helps maintain healthy blood pressure levels already in the normal range, and promotes healthy HDL function. Vitamin C: Vitamin C supports healthy immune function by helping promote natural killer cell and white blood cell activities. EGCG: This ingredient from decaffeinated green tea leaf extract is categorized as a flavonoid polyphenol, which can help promote antioxidant processes in the body. N-acetylcysteine (NAC): A metabolite of the sulphur - containing amino acid cysteine that stimulates the biosynthesis of glutathione, a key antioxidant produced in the body. Glutathione plays an important role in protecting the body against oxidative stress. Vitamin D3: This is the most bioavailable form of supplement vitamin D. Vitamin D provides unique support for long-term immune health and well-being. Some research suggests that vitamin D sufficiency may contribute to healthy cardiovascular function. Zinc: A mineral that plays an essential role in maintaining healthy immune system function. In addition, zinc is a component of numerous enzymes in the body related to energy metabolism, bone mineralization, and protein synthesis.
Formulation re: Other
The Metagenics Difference Metagenics is a professional nutraceutical company that formulates, manufactures, and continually evaluates nutritional products in clinical practice. Each formula represents years of collective - research to deliver optimized foundation nutrition and targeted health support.
Formula re: Contains
Each packet contains: 1 D3 5000 softgel (golden yellow), 1 Quercetin 500 capsule (yellow), 1 Ultra Potent C 1000mg tablet (off-white with speckles), 2 Immune Active capsules (yellow orange).
Formulation re: Does NOT Contain
Products included are non-GMO and gluten-free.
Formula re: Contains
Targeted nutrients to support a healthy immune response and cardiovascular function
Formula re: Contains
Contains no more than 4% caffeine.
FDA Statements
FDA Disclaimer Statement
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.
FDA Statement of Identity
Dietary Supplement
Manufacturer & Distributor
Distributor
Metagenics
Gig Harbor, WA, 98332
800 692 9400
Market Reference
Metagenics Immune Defense Pack
iHerb4.8(13)$90.95Immune Active Metagenics
Metagenics4.6(139)$42.95Essential Defense Metagenics
Metagenics4.8(7)$27.95LowestMetagenics Wellness Essentials
Blue Sky Vitamin4.8(22)$55.95Metagenics Immune Active Featuring Quercetin, NAC, Zinc, EGCG, and Vitamin C
Cincinnati Health Institute5.0(2)$41.50Metagenics UltraFlora Immune Booster
Walmart - Pattern4.6(53)$39.95Immune Defense 1 BOTTLE
Plantsbasically$188.97Metagenics Essential Defense
Aim For Wellbeing$27.95Lowest
Where to Buy Locally
Enter your city or ZIP code to find supplement & health stores in your area that may carry this product.
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Holland & Barrett - Accrington
4.4 (17)Vitamin & Supplements Shop
Unit 12, Arndale Shopping Centre, Union St, Accrington BB5 1EX
Muscle Factory
5.0 (310)Vitamin & Supplements Shop
Unit 3, 12-16 Oswald St, Blackburn BB1 7EF
Supplement Central
Vitamin & Supplements Shop
102 Blackburn Rd, Accrington BB5 0AD
Iceberg Supplements Blackburn
4.8 (44)Health food shop
80 Darwen St, Blackburn BB2 2BL
Vital Fuel – Supplements, Wellness & Hyperbaric Therapy, Wet Cupping
4.8 (54)Vitamin & Supplements Shop
63 Revidge Rd, Blackburn BB2 6JH
Nature's Blends
4.6 (73)Vitamin & Supplements Shop
Unit lz10, glenfield business park one, Blackburn BB1 5PF
Shilajit Gold ️
4.8 (12)Vitamin & Supplements Shop
First Floor, Suite Two, 67 E Park Rd, Blackburn BB1 8DW
NEXGEN NUTRITION
5.0 (2)Sports Nutrition Shop
Vaughan St, Nelson BB9 0JS
Research & Studies
Immune Defense Pack
ID Pack - lifestreamrx.com
… Quercetin is a polyphenolic flavonoid substance that has excellent free radical scavenging antioxidant activity, and each pack provides 750 mg. Quercetin not only …
Vitamin D and Immune Health
R Burns - shapeupgymnewportbeach.com
… our immune system. (3) For example, vitamin D stimulates the expression of anti-microbial peptides in immune … You receive 20% off the listed price and free shipping on all Metagenics …
Strengthening Immunity
A den Boer - naturesremediesgr.com
… immune system and your gut, so a few essentials we take along target those areas of health … This is a top notch probiotic from Metagenics that contains a 50/50 mix of Lactobacillus …
Regulatory requirements of bioactive peptides (protein hydrolysates) from food proteins
M Chalamaiah, SK Ulug, H Hong, J Wu - Journal of Functional Foods, 2019 - Elsevier
… functional foods/health foods and health. Bioactive peptides … to increased awareness of their health promoting properties. … Bioactive peptides have a variety of targets such as immune, …
2019264 citationsDirector of Clinical Services, Metagenics, Inc.
M Kaye - irtuins, 2010 - prohealthseminars.com
… Furthermore, unlike pharmaceutical agents, zinc helps improve immune response rather than suppress it. 48, 49 In a recent study, an increase in circulating zinc (among subjects who …
2010Current and future market of the dietary supplements and nutraceuticals in the global Economy
N Chhabra, J Shiriskar, G Srinivasan - Dietary Supplements and …, 2025 - Springer
… health benefits, such as enhancing the immune system; … Metagenics is a leading supplier of Metagenics—a premier nutrigenomics and nutritional science company—to the healthcare …
202517 citations
Related News
Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2023-09-25. DSLD Label ID: 295900. This information is provided for educational reference only and is not medical advice. Always follow the product label and consult a doctor or pharmacist before use.
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