Irwin Naturals Immuno-Shield, All Season Wellness, 100 Liquid Soft-Gels supplement bottle
Irwin Naturals

Immuno-Shield, All Season Wellness, 100 Liquid Soft-Gels

What We Researched
17 active ingredients analyzed · 12 inactive ingredients decoded · 1 brand certification checked · 2 retailers compared · Last updated: Mar 2026
67
Product Score Fair
78
Brand Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Total Carbohydrates 2 g 1%**
Vitamin C (as Ascorbic Acid) 400 mg 444%
Vitamin E (as d-Alpha Tocopherol) 27 mg 180%
Zinc (as Zinc Picolinate) 9 mg 82%
Selenium (as Selenium Aspartate) 40 mcg 73%
Echinacea purpurea extract (whole herb) 400 mg
Olive extract (leaf) 240 mg
Astragalus (Astragalus membranaceus) extract (10:1) (root) 200 mg
Citrus (Citrus spp.) extract (80% bioflavonoids, 144 mg) (fruit) 180 mg
Andrographis extract (10:1) (stem) 100 mg
Cat's Claw extract (bark) 100 mg
Oregano (Origanum vulgare) oil (leaf) 67 mg
Beta Glucan 20 mg
BioPerine ComplexBioPerine® Black Pepper extract (95% piperine) (fruit), Ginger extract (5% gingerols)(rhizome) 6 mg
Bioavailability Very Good

Absorption Rating

  • Total Carbohydrates Fair
  • Vitamin C (as Ascorbic Acid) Fair
  • Vitamin E (as d-Alpha Tocopherol) Good
  • Zinc (as Zinc Picolinate) Good
  • Selenium (as Selenium Aspartate) Good
  • Echinacea purpurea extract (whole herb) Good
  • Olive extract (leaf) Good
  • Astragalus (Astragalus membranaceus) extract (10:1) (root) Fair
  • Citrus (Citrus spp.) extract (80% bioflavonoids, 144 mg) (fruit) Fair
  • Andrographis extract (10:1) (stem) Fair
  • Cat's Claw extract (bark) Good
  • Oregano (Origanum vulgare) oil (leaf) Fair
  • Beta Glucan Fair
  • BioPerine ComplexBioPerine® Black Pepper extract (95% piperine) (fruit), Ginger extract (5% gingerols)(rhizome) Good
Other Ingredients Good

Fillers & Additives

  • Soybean Oil
  • Gelatin
  • Water
  • Purified
  • Glycerin
  • Beeswax
  • Soy Lecithin
  • Maltodextrin
  • Turmeric
  • Dextrin
  • Titanium Dioxide High
  • Sodium Copper Chlorophyllin
Efficacy Fair

Dosage Analysis

  • Vitamin C (as Ascorbic Acid) 400 mg Effective
  • Vitamin E (as d-Alpha Tocopherol) 27 mg Effective
  • Zinc (as Zinc Picolinate) 9 mg Effective
  • Selenium (as Selenium Aspartate) 40 mcg Under-dosed
  • Echinacea purpurea extract (whole herb) 400 mg Under-dosed
  • Astragalus (Astragalus membranaceus) extract (10:1) (root) 200 mg Under-dosed
  • Citrus (Citrus spp.) extract (80% bioflavonoids, 144 mg) (fruit) 180 mg Under-dosed
  • Andrographis extract (10:1) (stem) 100 mg Under-dosed
  • Cat's Claw extract (bark) 100 mg Effective
  • Beta Glucan 20 mg Under-dosed
  • BioPerine ComplexBioPerine® Black Pepper extract (95% piperine) (fruit), Ginger extract (5% gingerols)(rhizome) 6 mg Effective

Supplement Facts

Ingredient Amount % Daily Value
Calories 45
Total Fat 2 g 3%**
Total Carbohydrates 2 g 1%**
Protein 2 g
Vitamin C (as Ascorbic Acid) 400 mg 444%
Vitamin E (as d-Alpha Tocopherol) 27 mg 180%
Zinc (as Zinc Picolinate) 9 mg 82%
Selenium (as Selenium Aspartate) 40 mcg 73%
Echinacea purpurea extract (whole herb) 400 mg
Olive extract (leaf) 240 mg
Astragalus (Astragalus membranaceus) extract (10:1) (root) 200 mg
Citrus (Citrus spp.) extract (80% bioflavonoids, 144 mg) (fruit) 180 mg
Andrographis extract (10:1) (stem) 100 mg
Cat's Claw extract (bark) 100 mg
Oregano (Origanum vulgare) oil (leaf) 67 mg
Beta Glucan 20 mg
BioPerine ComplexBioPerine® Black Pepper extract (95% piperine) (fruit), Ginger extract (5% gingerols)(rhizome) 6 mg

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Soybean Oil Safe

Dissolves fat-soluble ingredients. Contains soy allergen.

Gelatin Safe

Forms the capsule shell that holds the supplement contents.

Water Safe

Dissolves and carries water-soluble ingredients.

Purified Unknown
Glycerin Safe

Retains moisture and helps dissolve ingredients in softgels and liquids.

Beeswax Safe

Used as a coating and to help form softgel capsules.

Soy Lecithin Safe

Helps blend oil and water-based ingredients. Common allergen.

Maltodextrin Generally_safe

Helps carry and stabilize active ingredients. Provides bulk.

Turmeric Safe

Provides natural yellow color.

Dextrin Generally_safe

It is used as a filler, binder, or coating agent.

Titanium Dioxide Caution

Used as a whitening agent in tablet coatings and capsules.

Sodium Copper Chlorophyllin Safe

Provides natural green color.

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$26$25$24$23$22 Mar 12 $24.00
iHerb

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

Brand Trust Report
Irwin Naturals

Founded 1994 · Los Angeles, California, United States · 130 products · irwinnaturals.com/

Certifications

1 certification
Nsf Gmp Verified Source

Transparency

4 claims
Third Party Testing Claim — Verified Source
Coa Availability — Verified Source
Testing Lab Disclosure — Claimed

Violation History

2 incidents
Lawsuit Deceptively marketing products as 'natural' while they contain synthetic ingredients.2021Source
Prop 65 Lead2011-02-02Source
Related Supplements
Frequently Asked Questions
Is Irwin Naturals Immuno-Shield, All Season Wellness a good supplement?

Irwin Naturals Immuno-Shield, All Season Wellness, 100 Liquid Soft-Gels received a product quality score of 67/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 17 active ingredients Of the 12 inactive ingredients, 8 are rated safe and 1 are flagged for review. The manufacturer, Irwin Naturals, holds a brand trust score of 78/100 with 1 verified certifications including Nsf Gmp.

What are the ingredients in Irwin Naturals Immuno-Shield, All Season Wellness?

Irwin Naturals Immuno-Shield, All Season Wellness contains 17 active ingredients: Calories (45), Total Fat (2 g), Total Carbohydrates (2 g), Protein (2 g), Vitamin C (as Ascorbic Acid) (400 mg), Vitamin E (as d-Alpha Tocopherol) (27 mg), and 11 more. Notable high-dose ingredients include Vitamin C at 444% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Irwin Naturals Immuno-Shield, All Season Wellness safe to take?

Irwin Naturals Immuno-Shield, All Season Wellness, 100 Liquid Soft-Gels has been analyzed for ingredient safety across all its components. Of 12 inactive ingredients, 8 are rated safe. 1 ingredient is flagged for review: Titanium Dioxide. 'Caution' doesn't mean dangerous — it indicates the ingredient has some considerations worth being aware of, such as potential sensitivities or ongoing research. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is Irwin Naturals a trustworthy supplement brand?

Irwin Naturals receives a brand trust score of 78/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1994 and headquartered in Los Angeles, California, United States, the company offers 130 products in their lineup. They hold 1 verified certifications including Nsf Gmp. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: Irwin Naturals has 2 historical regulatory incidents on record, which are factored into the trust score.

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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.