Country Farms Immune Defense with Vitamin C, Elderberry & Zinc, 11.3 oz (320 g) supplement bottle
Country Farms

Immune Defense with Vitamin C, Elderberry & Zinc, 11.3 oz (320 g)

What We Researched
10 active ingredients analyzed · 9 inactive ingredients decoded · 3 brand certifications checked · 3 retailers compared · Last updated: Mar 2026
80
Product Score Good
75
Brand Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Vitamin C (as ascorbic acid, acerola fruit (Malpighia glabra), rose hips (Rosa canina), Camu camu fruit) 1,000 mg 1,111%
Zinc (as zinc citrate) 20 mg 182%
Magnesium (as magnesium citrate) 21 mg 5%
Potassium (as potassium citrate) 235 mg 5%
Immunity Superfoods:Prebiotics and Probiotic Blend[Chicory root Inulin, apple fiber, beet fiber) and Lactobacillus sporogenes 100 Million CFU]Herbal support[Ginger root (Zingiber officinale), turmeric root (Curcuma longa), Holy Basil (Ocimum tenuiflorum), Echinacea purpurea]Hydration Boosters(Beet, Coconut Water, Watermelon)Multi-Mushrooms(Reishi, Shiitaki, Lions mane and Cordyceps)Immune Berries(Elderberry, Cranberry, Aronia berry, Blueberry, Maqui berry, Acaiberry, Amla (Indian gooseberry)Alkalizing Greens(Kale, Parsley, Broccoli sprout, Brussel sprout, Spinach, Celery) 2,600 mg
Bioavailability Very Good

Absorption Rating

  • Vitamin C (as ascorbic acid, acerola fruit (Malpighia glabra), rose hips (Rosa canina), Camu camu fruit) Fair
  • Zinc (as zinc citrate) Good
  • Magnesium (as magnesium citrate) Good
  • Potassium (as potassium citrate) Good
  • Immunity Superfoods:Prebiotics and Probiotic Blend[Chicory root Inulin, apple fiber, beet fiber) and Lactobacillus sporogenes 100 Million CFU]Herbal support[Ginger root (Zingiber officinale), turmeric root (Curcuma longa), Holy Basil (Ocimum tenuiflorum), Echinacea purpurea]Hydration Boosters(Beet, Coconut Water, Watermelon)Multi-Mushrooms(Reishi, Shiitaki, Lions mane and Cordyceps)Immune Berries(Elderberry, Cranberry, Aronia berry, Blueberry, Maqui berry, Acaiberry, Amla (Indian gooseberry)Alkalizing Greens(Kale, Parsley, Broccoli sprout, Brussel sprout, Spinach, Celery) Fair
Other Ingredients Excellent

Fillers & Additives

  • D-Glucose
  • Guar Gum
  • Citric Acid
  • Natural Flavors
  • Silica
  • Stevia
  • Natural
  • Monk Fruit Extract
  • Natural
Efficacy Fair

Dosage Analysis

  • Vitamin C (as ascorbic acid, acerola fruit (Malpighia glabra), rose hips (Rosa canina), Camu camu fruit) 1,000 mg Effective
  • Zinc (as zinc citrate) 20 mg Effective
  • Magnesium (as magnesium citrate) 21 mg Under-dosed
  • Potassium (as potassium citrate) 235 mg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Calories 15
Total Carbohydrate 3 g 1%
Dietary Fiber 2 g 7%
Total Sugars 1 g *
Includes 1 g Added Sugars 2%†
Vitamin C (as ascorbic acid, acerola fruit (Malpighia glabra), rose hips (Rosa canina), Camu camu fruit) 1,000 mg 1,111%
Zinc (as zinc citrate) 20 mg 182%
Magnesium (as magnesium citrate) 21 mg 5%
Potassium (as potassium citrate) 235 mg 5%
Immunity Superfoods:Prebiotics and Probiotic Blend[Chicory root Inulin, apple fiber, beet fiber) and Lactobacillus sporogenes 100 Million CFU]Herbal support[Ginger root (Zingiber officinale), turmeric root (Curcuma longa), Holy Basil (Ocimum tenuiflorum), Echinacea purpurea]Hydration Boosters(Beet, Coconut Water, Watermelon)Multi-Mushrooms(Reishi, Shiitaki, Lions mane and Cordyceps)Immune Berries(Elderberry, Cranberry, Aronia berry, Blueberry, Maqui berry, Acaiberry, Amla (Indian gooseberry)Alkalizing Greens(Kale, Parsley, Broccoli sprout, Brussel sprout, Spinach, Celery) 2,600 mg

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

D-Glucose Unknown
Guar Gum Safe

Thickens and provides fiber in supplement formulations.

Citric Acid Safe

Adds tartness and acts as a natural preservative. Also aids in ingredient stability.

Natural Flavors Safe

Improves taste of chewable, gummy, or liquid supplements.

Silica Safe

Prevents ingredients from clumping and improves powder flow.

Stevia Safe

It is used as a sweetener.

Natural Unknown
Monk Fruit Extract Safe

Provides sweetness without calories or blood sugar impact.

Natural Unknown

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$18$17$16$15$14 Mar 12 $16.00$15.99
iHerb
Vitacost

Prices shown at time of last check. Click a retailer to see current price. GoodSupp is not affiliated with any retailer.

Brand Trust Report
Country Farms

Founded 1972 · West Caldwell, New Jersey, USA · 40 products · countryfarms.com/

Certifications

3 certifications
Consumerlab Verified Source
Usda Organic Verified Source
Fda Gmp Inspections Verified Source

Transparency

3 claims
Third Party Testing Claim — Claimed Source
In House Testing — Verified Source

Violation History

4 incidents
Lawsuit Allegedly falsely marketing a line of its Country Farms Farm Fresh Nutrition products as “natural” when they contain synthetic ingredients.2020Source
Prop 65 Lead and Cadmium2018-10-01Source
Lawsuit Illegally packaging its Super Greens products in opaque containers that contain more than 50% empty space.2018Source
Fda Warning The company's products were found to be adulterated because they were prepared, packed, or held under conditions that violate cGMP for dietary supplements. Specific violations included failure to ensure the quality of distributed supplements, failure to ensure proper packaging and labeling, and failure to establish and follow written procedures for holding and distributing operations. Additionally, several products were found to have made drug claims.2014-10-07Source
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Frequently Asked Questions
Is Country Farms Immune Defense with Vitamin C, Elderberry & Zinc a good supplement?

Country Farms Immune Defense with Vitamin C, Elderberry & Zinc, 11.3 oz (320 g) received a product quality score of 80/100 in GoodSupp's independent analysis, indicating strong overall quality. The product contains 10 active ingredients with 40 servings per container. Of the 9 inactive ingredients, 6 are rated safe and 0 are flagged for review. The manufacturer, Country Farms, holds a brand trust score of 75/100 with 3 verified certifications including Consumerlab, Usda Organic, Fda Gmp Inspections.

What are the ingredients in Country Farms Immune Defense with Vitamin C, Elderberry & Zinc?

Country Farms Immune Defense with Vitamin C, Elderberry & Zinc contains 10 active ingredients: Calories (15), Total Carbohydrate (3 g), Dietary Fiber (2 g), Total Sugars (1 g), Includes 1 g Added Sugars, Vitamin C (as ascorbic acid, acerola fruit (Malpighia glabra), rose hips (Rosa canina), Camu camu fruit) (1,000 mg), and 4 more. Notable high-dose ingredients include Vitamin C at 1,111% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Country Farms Immune Defense with Vitamin C, Elderberry & Zinc safe to take?

Country Farms Immune Defense with Vitamin C, Elderberry & Zinc, 11.3 oz (320 g) has been analyzed for ingredient safety across all its components. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is Country Farms a trustworthy supplement brand?

Country Farms receives a brand trust score of 75/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1972 and headquartered in West Caldwell, New Jersey, USA, the company offers 40 products in their lineup. They hold 3 verified certifications including Consumerlab, Usda Organic, Fda Gmp Inspections. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: Country Farms has 4 historical regulatory incidents on record, which are factored into the trust score.

What is magnesium good for?

Magnesium Good For is a topic many supplement consumers ask about. In the context of dietary supplements, understanding magnesium good for helps you make more informed choices about what you put in your body. The quality and form of ingredients matters significantly — two products listing the same ingredient can differ dramatically in bioavailability and effectiveness. GoodSupp analyzes over 250,000 supplement products to help consumers understand exactly what's in their supplements and whether the formulation meets quality standards.

How much magnesium per day?

The optimal dosage depends on your individual health needs, age, sex, and current nutrient levels. Recommended daily amounts are established by health authorities but may vary from therapeutic doses used in clinical research. It's important to check the Supplement Facts label for the exact amount per serving and compare it against the % Daily Value. Some supplements provide mega-doses well above the Daily Value, which may not be necessary and in some cases could be harmful — particularly for fat-soluble vitamins (A, D, E, K) that accumulate in the body. GoodSupp's efficacy analysis evaluates whether a product's dosages align with clinically studied amounts. Always consult your healthcare provider for personalized dosage recommendations.

What is zinc good for?

Zinc Good For is a topic many supplement consumers ask about. In the context of dietary supplements, understanding zinc good for helps you make more informed choices about what you put in your body. The quality and form of ingredients matters significantly — two products listing the same ingredient can differ dramatically in bioavailability and effectiveness. GoodSupp analyzes over 250,000 supplement products to help consumers understand exactly what's in their supplements and whether the formulation meets quality standards.

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Disclaimer: GoodSupp provides independent supplement quality analysis for informational purposes only. Scores are generated algorithmically based on ingredient profiles, brand certifications, and public records. This is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Product data is sourced from manufacturer labels and public databases. GoodSupp is not affiliated with any supplement brand.